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.r285-smll-171654422200193.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 PhaseVariation-PT-D02CS100, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r285-smll-171654422200193
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 8.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K 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 6.1K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.5K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Apr 23 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.5K Apr 11 20:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 55K Apr 11 20:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 17K Apr 11 20:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Apr 11 20:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 9 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 61K 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 PhaseVariation-PT-D02CS100-LTLFireability-00
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLFireability-01
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLFireability-02
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLFireability-03
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLFireability-04
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLFireability-05
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLFireability-06
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLFireability-07
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLFireability-08
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLFireability-09
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLFireability-10
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLFireability-11
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLFireability-12
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLFireability-13
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLFireability-14
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716925215418

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=PhaseVariation-PT-D02CS100
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-28 19:40:18] [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]
[2024-05-28 19:40:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 19:40:18] [INFO ] Load time of PNML (sax parser for PT used): 69 ms
[2024-05-28 19:40:18] [INFO ] Transformed 14 places.
[2024-05-28 19:40:18] [INFO ] Transformed 65 transitions.
[2024-05-28 19:40:18] [INFO ] Parsed PT model containing 14 places and 65 transitions and 443 arcs in 173 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA PhaseVariation-PT-D02CS100-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D02CS100-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 13 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 14 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-28 19:40:18] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2024-05-28 19:40:18] [INFO ] Computed 5 invariants in 4 ms
[2024-05-28 19:40:18] [INFO ] Dead Transitions using invariants and state equation in 245 ms found 0 transitions.
[2024-05-28 19:40:18] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:18] [INFO ] Invariant cache hit.
[2024-05-28 19:40:18] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-05-28 19:40:18] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:18] [INFO ] Invariant cache hit.
[2024-05-28 19:40:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:40:18] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2024-05-28 19:40:18] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:18] [INFO ] Invariant cache hit.
[2024-05-28 19:40:18] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 465 ms. Remains : 14/14 places, 65/65 transitions.
Support contains 13 out of 14 places after structural reductions.
[2024-05-28 19:40:19] [INFO ] Flatten gal took : 37 ms
[2024-05-28 19:40:19] [INFO ] Flatten gal took : 16 ms
[2024-05-28 19:40:19] [INFO ] Input system was already deterministic with 65 transitions.
Finished random walk after 2508 steps, including 23 resets, run visited all 22 properties in 40 ms. (steps per millisecond=62 )
Parikh walk visited 0 properties in 0 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLFireability-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 14 stabilizing places and 65 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 14 transition count 65
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' '!((F(p0)||(F(p1)&&F(p2))))'
Support contains 7 out of 14 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 12 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-28 19:40:19] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:19] [INFO ] Invariant cache hit.
[2024-05-28 19:40:20] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 0 transitions.
[2024-05-28 19:40:20] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:20] [INFO ] Invariant cache hit.
[2024-05-28 19:40:20] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-28 19:40:20] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:20] [INFO ] Invariant cache hit.
[2024-05-28 19:40:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:40:20] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2024-05-28 19:40:20] [INFO ] Redundant transitions in 2 ms returned []
[2024-05-28 19:40:20] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:20] [INFO ] Invariant cache hit.
[2024-05-28 19:40:20] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 306 ms. Remains : 14/14 places, 65/65 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 286 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : PhaseVariation-PT-D02CS100-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1) p2), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p0:(AND (GEQ s5 1) (GEQ s11 1) (GEQ s12 1)), p1:(AND (GEQ s0 1) (GEQ s9 1) (GEQ s12 1)), p2:(AND (GEQ s6 1) (GEQ s10 1) (GEQ s12 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, null, null][true, true, true]]
Product exploration explored 100000 steps with 19991 reset in 343 ms.
Product exploration explored 100000 steps with 20041 reset in 264 ms.
Computed a total of 14 stabilizing places and 65 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 14 transition count 65
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 (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (F (G (NOT p0))), (F (G (NOT p1))), (F (G (NOT p2)))]
False Knowledge obtained : [(X (AND (NOT p0) p1 (NOT p2))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (AND (NOT p0) p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
Knowledge based reduction with 10 factoid took 1007 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p0) (NOT p2))]
Finished random walk after 137 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=68 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (F (G (NOT p0))), (F (G (NOT p1))), (F (G (NOT p2)))]
False Knowledge obtained : [(X (AND (NOT p0) p1 (NOT p2))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (AND (NOT p0) p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 10 factoid took 1104 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p0) (NOT p2))]
[2024-05-28 19:40:23] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:23] [INFO ] Invariant cache hit.
Proved EG (AND (NOT p0) (NOT p2))
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (F (G (NOT p0))), (F (G (NOT p1))), (F (G (NOT p2)))]
False Knowledge obtained : [(X (AND (NOT p0) p1 (NOT p2))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (AND (NOT p0) p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (F (NOT (AND (NOT p0) (NOT p2)))), (G (AND (NOT p0) (NOT p2)))]
Property proved to be false thanks to negative knowledge :(G (AND (NOT p0) (NOT p2)))
Knowledge based reduction with 10 factoid took 1252 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D02CS100-LTLFireability-00 FALSE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D02CS100-LTLFireability-00 finished in 4912 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((F(G(p0))&&((p0 U p1)||X(p2))))))'
Support contains 7 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-28 19:40:24] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:24] [INFO ] Invariant cache hit.
[2024-05-28 19:40:24] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
[2024-05-28 19:40:24] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:24] [INFO ] Invariant cache hit.
[2024-05-28 19:40:24] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-28 19:40:24] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:24] [INFO ] Invariant cache hit.
[2024-05-28 19:40:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:40:24] [INFO ] Implicit Places using invariants and state equation in 61 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 99 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 62 place count 9 transition count 7
Applied a total of 62 rules in 3 ms. Remains 9 /13 variables (removed 4) and now considering 7/65 (removed 58) transitions.
// Phase 1: matrix 7 rows 9 cols
[2024-05-28 19:40:24] [INFO ] Computed 2 invariants in 1 ms
[2024-05-28 19:40:25] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-05-28 19:40:25] [INFO ] Invariant cache hit.
[2024-05-28 19:40:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:40:25] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 9/14 places, 7/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 245 ms. Remains : 9/14 places, 7/65 transitions.
Stuttering acceptance computed with spot in 183 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : PhaseVariation-PT-D02CS100-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (GEQ s0 1) (GEQ s4 1) (GEQ s7 1)), p0:(AND (GEQ s1 1) (GEQ s5 1) (GEQ s7 1)), p2:(AND (GEQ s2 1) (GEQ s6 1) (GEQ s7 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 104 steps with 1 reset in 2 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS100-LTLFireability-01 finished in 454 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))))'
Support contains 3 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-28 19:40:25] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2024-05-28 19:40:25] [INFO ] Computed 5 invariants in 3 ms
[2024-05-28 19:40:25] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
[2024-05-28 19:40:25] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:25] [INFO ] Invariant cache hit.
[2024-05-28 19:40:25] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-28 19:40:25] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:25] [INFO ] Invariant cache hit.
[2024-05-28 19:40:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:40:25] [INFO ] Implicit Places using invariants and state equation in 52 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 102 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 65 place count 7 transition count 6
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 66 place count 6 transition count 5
Iterating global reduction 1 with 1 rules applied. Total rules applied 67 place count 6 transition count 5
Applied a total of 67 rules in 5 ms. Remains 6 /13 variables (removed 7) and now considering 5/65 (removed 60) transitions.
// Phase 1: matrix 5 rows 6 cols
[2024-05-28 19:40:25] [INFO ] Computed 1 invariants in 1 ms
[2024-05-28 19:40:25] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-05-28 19:40:25] [INFO ] Invariant cache hit.
[2024-05-28 19:40:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:40:25] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 6/14 places, 5/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 240 ms. Remains : 6/14 places, 5/65 transitions.
Stuttering acceptance computed with spot in 124 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D02CS100-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (LT s0 1) (LT s1 1) (LT s4 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS100-LTLFireability-03 finished in 388 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' '!(((p0 U X(!p1))&&X((G(F(p2)) U p0))))'
Support contains 6 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 5 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-28 19:40:25] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2024-05-28 19:40:25] [INFO ] Computed 5 invariants in 1 ms
[2024-05-28 19:40:25] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
[2024-05-28 19:40:25] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:25] [INFO ] Invariant cache hit.
[2024-05-28 19:40:25] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-28 19:40:25] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:25] [INFO ] Invariant cache hit.
[2024-05-28 19:40:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:40:25] [INFO ] Implicit Places using invariants and state equation in 44 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 81 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 63 place count 8 transition count 7
Applied a total of 63 rules in 9 ms. Remains 8 /13 variables (removed 5) and now considering 7/65 (removed 58) transitions.
// Phase 1: matrix 7 rows 8 cols
[2024-05-28 19:40:25] [INFO ] Computed 1 invariants in 0 ms
[2024-05-28 19:40:25] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-05-28 19:40:25] [INFO ] Invariant cache hit.
[2024-05-28 19:40:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:40:25] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 8/14 places, 7/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 208 ms. Remains : 8/14 places, 7/65 transitions.
Stuttering acceptance computed with spot in 261 ms :[(OR (NOT p0) p1), p1, (NOT p0), p1, true, (NOT p2), (NOT p2)]
Running random walk in product with property : PhaseVariation-PT-D02CS100-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=p0, acceptance={} source=0 dest: 3}], [{ cond=p1, acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 5}, { cond=(NOT p0), acceptance={0} source=2 dest: 6}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=5 dest: 5}], [{ cond=(NOT p2), acceptance={} source=6 dest: 5}, { cond=true, acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s3 1) (GEQ s6 1)), p1:(AND (GEQ s1 1) (GEQ s2 1) (GEQ s6 1)), p2:(AND (GEQ s0 1) (GEQ s4 1) (GEQ s6 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 75 steps with 9 reset in 0 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS100-LTLFireability-04 finished in 490 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 3 out of 14 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 6 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-28 19:40:26] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2024-05-28 19:40:26] [INFO ] Computed 5 invariants in 0 ms
[2024-05-28 19:40:26] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
[2024-05-28 19:40:26] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:26] [INFO ] Invariant cache hit.
[2024-05-28 19:40:26] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-28 19:40:26] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:26] [INFO ] Invariant cache hit.
[2024-05-28 19:40:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:40:26] [INFO ] Implicit Places using invariants and state equation in 47 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 90 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 65 place count 7 transition count 6
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 66 place count 6 transition count 5
Iterating global reduction 1 with 1 rules applied. Total rules applied 67 place count 6 transition count 5
Applied a total of 67 rules in 5 ms. Remains 6 /13 variables (removed 7) and now considering 5/65 (removed 60) transitions.
// Phase 1: matrix 5 rows 6 cols
[2024-05-28 19:40:26] [INFO ] Computed 1 invariants in 0 ms
[2024-05-28 19:40:26] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-05-28 19:40:26] [INFO ] Invariant cache hit.
[2024-05-28 19:40:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:40:26] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 6/14 places, 5/65 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 203 ms. Remains : 6/14 places, 5/65 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D02CS100-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s0 1) (LT s2 1) (LT s4 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 981 reset in 206 ms.
Product exploration explored 100000 steps with 980 reset in 201 ms.
Computed a total of 6 stabilizing places and 5 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 6 transition count 5
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (F (G p0))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 27 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D02CS100-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D02CS100-LTLFireability-05 finished in 721 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))&&(!p1 U G(p2))))'
Support contains 6 out of 14 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 6 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-28 19:40:26] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2024-05-28 19:40:26] [INFO ] Computed 5 invariants in 1 ms
[2024-05-28 19:40:26] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
[2024-05-28 19:40:26] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:26] [INFO ] Invariant cache hit.
[2024-05-28 19:40:26] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-28 19:40:26] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:26] [INFO ] Invariant cache hit.
[2024-05-28 19:40:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:40:26] [INFO ] Implicit Places using invariants and state equation in 37 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 71 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 63 place count 8 transition count 7
Applied a total of 63 rules in 5 ms. Remains 8 /13 variables (removed 5) and now considering 7/65 (removed 58) transitions.
// Phase 1: matrix 7 rows 8 cols
[2024-05-28 19:40:26] [INFO ] Computed 1 invariants in 1 ms
[2024-05-28 19:40:27] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-05-28 19:40:27] [INFO ] Invariant cache hit.
[2024-05-28 19:40:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:40:27] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 8/14 places, 7/65 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 203 ms. Remains : 8/14 places, 7/65 transitions.
Stuttering acceptance computed with spot in 229 ms :[(OR (NOT p2) (NOT p0)), true, (NOT p0), (NOT p0), (NOT p2), (NOT p2)]
Running random walk in product with property : PhaseVariation-PT-D02CS100-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 1}, { cond=(OR (AND (NOT p0) p2) (AND (NOT p0) (NOT p1))), acceptance={} source=0 dest: 2}, { cond=(OR p2 (NOT p1)), acceptance={} source=0 dest: 3}, { cond=(AND p2 p1), acceptance={} source=0 dest: 4}, { cond=(NOT p1), acceptance={} source=0 dest: 5}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 1}, { cond=p2, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p2) p1), acceptance={} source=5 dest: 1}, { cond=(AND p2 p1), acceptance={} source=5 dest: 4}, { cond=(AND p2 (NOT p1)), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p2:(AND (GEQ s1 1) (GEQ s5 1) (GEQ s6 1)), p1:(AND (GEQ s1 1) (GEQ s3 1) (GEQ s6 1)), p0:(OR (LT s0 1) (LT s4 1) (LT s6 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 96 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS100-LTLFireability-06 finished in 451 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(G(p0))) U G((X(X(p1)) U p2))))'
Support contains 6 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-28 19:40:27] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2024-05-28 19:40:27] [INFO ] Computed 5 invariants in 0 ms
[2024-05-28 19:40:27] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
[2024-05-28 19:40:27] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:27] [INFO ] Invariant cache hit.
[2024-05-28 19:40:27] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-28 19:40:27] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:27] [INFO ] Invariant cache hit.
[2024-05-28 19:40:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:40:27] [INFO ] Implicit Places using invariants and state equation in 57 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 95 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 62 place count 9 transition count 7
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 63 place count 8 transition count 6
Iterating global reduction 1 with 1 rules applied. Total rules applied 64 place count 8 transition count 6
Applied a total of 64 rules in 3 ms. Remains 8 /13 variables (removed 5) and now considering 6/65 (removed 59) transitions.
// Phase 1: matrix 6 rows 8 cols
[2024-05-28 19:40:27] [INFO ] Computed 2 invariants in 0 ms
[2024-05-28 19:40:27] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-05-28 19:40:27] [INFO ] Invariant cache hit.
[2024-05-28 19:40:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:40:27] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 8/14 places, 6/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 212 ms. Remains : 8/14 places, 6/65 transitions.
Stuttering acceptance computed with spot in 209 ms :[(NOT p2), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D02CS100-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={0} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(AND (GEQ s0 1) (GEQ s3 1) (GEQ s6 1)), p1:(AND (GEQ s1 1) (GEQ s5 1) (GEQ s6 1)), p0:(AND (GEQ s2 1) (GEQ s5 1) (GEQ s6 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 104 steps with 1 reset in 0 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS100-LTLFireability-07 finished in 448 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 7 out of 14 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 5 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-28 19:40:27] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2024-05-28 19:40:27] [INFO ] Computed 5 invariants in 1 ms
[2024-05-28 19:40:27] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
[2024-05-28 19:40:27] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:27] [INFO ] Invariant cache hit.
[2024-05-28 19:40:27] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-28 19:40:27] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:27] [INFO ] Invariant cache hit.
[2024-05-28 19:40:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:40:27] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2024-05-28 19:40:27] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-28 19:40:27] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:27] [INFO ] Invariant cache hit.
[2024-05-28 19:40:27] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 206 ms. Remains : 14/14 places, 65/65 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D02CS100-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s0 1) (GEQ s11 1) (GEQ s12 1) (GEQ s8 1) (OR (GEQ s5 1) (AND (GEQ s6 1) (GEQ s9 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 119 steps with 5 reset in 0 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS100-LTLFireability-08 finished in 303 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(F((p0&&F(G(!p1)))))))'
Support contains 4 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-28 19:40:28] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:28] [INFO ] Invariant cache hit.
[2024-05-28 19:40:28] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
[2024-05-28 19:40:28] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:28] [INFO ] Invariant cache hit.
[2024-05-28 19:40:28] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-28 19:40:28] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:28] [INFO ] Invariant cache hit.
[2024-05-28 19:40:28] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:40:28] [INFO ] Implicit Places using invariants and state equation in 44 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 81 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 63 place count 8 transition count 7
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 64 place count 7 transition count 6
Iterating global reduction 1 with 1 rules applied. Total rules applied 65 place count 7 transition count 6
Applied a total of 65 rules in 2 ms. Remains 7 /13 variables (removed 6) and now considering 6/65 (removed 59) transitions.
// Phase 1: matrix 6 rows 7 cols
[2024-05-28 19:40:28] [INFO ] Computed 1 invariants in 1 ms
[2024-05-28 19:40:28] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-05-28 19:40:28] [INFO ] Invariant cache hit.
[2024-05-28 19:40:28] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:40:28] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 7/14 places, 6/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 192 ms. Remains : 7/14 places, 6/65 transitions.
Stuttering acceptance computed with spot in 192 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), p1, (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D02CS100-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={} source=3 dest: 3}, { cond=p1, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (LT s1 1) (LT s2 1) (LT s5 1)), p1:(AND (GEQ s0 1) (GEQ s2 1) (GEQ s5 1))], 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]]
Product exploration explored 100000 steps with 1052 reset in 154 ms.
Product exploration explored 100000 steps with 1054 reset in 199 ms.
Computed a total of 7 stabilizing places and 6 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 7 transition count 6
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)), true, (F (G p0)), (F (G (NOT p1)))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 16 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D02CS100-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D02CS100-LTLFireability-09 finished in 811 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))||F(p1)))'
Support contains 5 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 0 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-28 19:40:28] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2024-05-28 19:40:28] [INFO ] Computed 5 invariants in 2 ms
[2024-05-28 19:40:28] [INFO ] Dead Transitions using invariants and state equation in 92 ms found 0 transitions.
[2024-05-28 19:40:28] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:28] [INFO ] Invariant cache hit.
[2024-05-28 19:40:28] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-05-28 19:40:28] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:28] [INFO ] Invariant cache hit.
[2024-05-28 19:40:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:40:29] [INFO ] Implicit Places using invariants and state equation in 49 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 81 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 63 place count 8 transition count 7
Applied a total of 63 rules in 2 ms. Remains 8 /13 variables (removed 5) and now considering 7/65 (removed 58) transitions.
// Phase 1: matrix 7 rows 8 cols
[2024-05-28 19:40:29] [INFO ] Computed 1 invariants in 1 ms
[2024-05-28 19:40:29] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-05-28 19:40:29] [INFO ] Invariant cache hit.
[2024-05-28 19:40:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:40:29] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 8/14 places, 7/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 230 ms. Remains : 8/14 places, 7/65 transitions.
Stuttering acceptance computed with spot in 262 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PhaseVariation-PT-D02CS100-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(AND (GEQ s1 1) (GEQ s3 1) (GEQ s6 1)), p0:(AND (GEQ s0 1) (GEQ s5 1) (GEQ s6 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 14198 reset in 96 ms.
Product exploration explored 100000 steps with 14276 reset in 103 ms.
Computed a total of 8 stabilizing places and 7 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 8 transition count 7
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0))))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 437 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p1)]
Finished random walk after 655 steps, including 6 resets, run visited all 1 properties in 3 ms. (steps per millisecond=218 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (F p1)]
Knowledge based reduction with 3 factoid took 487 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p1)]
[2024-05-28 19:40:30] [INFO ] Invariant cache hit.
Proved EG (NOT p1)
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (F p1), (G (NOT p1))]
Property proved to be false thanks to negative knowledge :(G (NOT p1))
Knowledge based reduction with 3 factoid took 422 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D02CS100-LTLFireability-11 FALSE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D02CS100-LTLFireability-11 finished in 2264 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||(F(G(p1))&&G(p2)))))'
Support contains 5 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 0 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-28 19:40:31] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2024-05-28 19:40:31] [INFO ] Computed 5 invariants in 1 ms
[2024-05-28 19:40:31] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
[2024-05-28 19:40:31] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:31] [INFO ] Invariant cache hit.
[2024-05-28 19:40:31] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-05-28 19:40:31] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:31] [INFO ] Invariant cache hit.
[2024-05-28 19:40:31] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:40:31] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2024-05-28 19:40:31] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:31] [INFO ] Invariant cache hit.
[2024-05-28 19:40:31] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 175 ms. Remains : 14/14 places, 65/65 transitions.
Stuttering acceptance computed with spot in 179 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), true, (NOT p1), (OR (NOT p1) (NOT p2))]
Running random walk in product with property : PhaseVariation-PT-D02CS100-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={} source=4 dest: 3}, { cond=p2, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s0 1) (GEQ s11 1) (GEQ s12 1)), p2:(AND (GEQ s6 1) (GEQ s10 1) (GEQ s12 1)), p1:(OR (AND (GEQ s6 1) (GEQ s10 1) (GEQ s12 1)) (AND (GEQ s6 1) ...], 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]]
Product exploration explored 100000 steps with 50000 reset in 94 ms.
Product exploration explored 100000 steps with 50000 reset in 112 ms.
Computed a total of 14 stabilizing places and 65 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 14 transition count 65
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 p2) (NOT p1)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT (AND (NOT p0) p2))), true, (X (X (NOT (AND p2 (NOT p1))))), (F (G (NOT p0))), (F (G (NOT p2))), (F (G (NOT p1)))]
False Knowledge obtained : [(X (X (NOT p2))), (X (X p2)), (X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 16 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D02CS100-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D02CS100-LTLFireability-12 finished in 635 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((X(p0) U !p1))&&X(X(p2))))'
Support contains 5 out of 14 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 0 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-28 19:40:31] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:31] [INFO ] Invariant cache hit.
[2024-05-28 19:40:31] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
[2024-05-28 19:40:31] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:31] [INFO ] Invariant cache hit.
[2024-05-28 19:40:31] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-05-28 19:40:31] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:31] [INFO ] Invariant cache hit.
[2024-05-28 19:40:31] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:40:31] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2024-05-28 19:40:31] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:31] [INFO ] Invariant cache hit.
[2024-05-28 19:40:31] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 185 ms. Remains : 14/14 places, 65/65 transitions.
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p2) p1), (NOT p2), p1, (NOT p2), true]
Running random walk in product with property : PhaseVariation-PT-D02CS100-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(AND (GEQ s6 1) (GEQ s10 1) (GEQ s12 1)), p2:(AND (GEQ s0 1) (GEQ s9 1) (GEQ s12 1))], nbAcceptance=0, 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 33333 reset in 95 ms.
Product exploration explored 100000 steps with 33333 reset in 107 ms.
Computed a total of 14 stabilizing places and 65 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 14 transition count 65
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) p2), (X (X p2)), (F (G (NOT p1))), (F (G (NOT p2)))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 16 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D02CS100-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D02CS100-LTLFireability-14 finished in 615 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((F(p1)&&p0)))'
Support contains 7 out of 14 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 5 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-28 19:40:32] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:32] [INFO ] Invariant cache hit.
[2024-05-28 19:40:32] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
[2024-05-28 19:40:32] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:32] [INFO ] Invariant cache hit.
[2024-05-28 19:40:32] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-05-28 19:40:32] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:40:32] [INFO ] Invariant cache hit.
[2024-05-28 19:40:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:40:32] [INFO ] Implicit Places using invariants and state equation in 35 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 64 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 61 place count 9 transition count 8
Applied a total of 61 rules in 4 ms. Remains 9 /13 variables (removed 4) and now considering 8/65 (removed 57) transitions.
// Phase 1: matrix 8 rows 9 cols
[2024-05-28 19:40:32] [INFO ] Computed 1 invariants in 0 ms
[2024-05-28 19:40:32] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-05-28 19:40:32] [INFO ] Invariant cache hit.
[2024-05-28 19:40:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:40:32] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 9/14 places, 8/65 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 179 ms. Remains : 9/14 places, 8/65 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D02CS100-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p1:(AND (GEQ s2 1) (GEQ s5 1) (GEQ s7 1)), p0:(AND (GEQ s0 1) (GEQ s6 1) (GEQ s7 1) (GEQ s1 1) (GEQ s3 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, null][true, true]]
Stuttering criterion allowed to conclude after 98745 steps with 7184 reset in 101 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS100-LTLFireability-15 finished in 368 ms.
All properties solved by simple procedures.
Total runtime 14627 ms.

BK_STOP 1716925234137

--------------------
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="PhaseVariation-PT-D02CS100"
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 PhaseVariation-PT-D02CS100, 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 r285-smll-171654422200193"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D02CS100.tgz
mv PhaseVariation-PT-D02CS100 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 ;