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-171654422100188.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-D02CS010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r285-smll-171654422100188
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 592K
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K 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 4.2K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 23 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 20:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K Apr 11 20:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 20K Apr 11 20:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 114K Apr 11 20:49 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 73K 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-D02CS010-LTLFireability-00
FORMULA_NAME PhaseVariation-PT-D02CS010-LTLFireability-01
FORMULA_NAME PhaseVariation-PT-D02CS010-LTLFireability-02
FORMULA_NAME PhaseVariation-PT-D02CS010-LTLFireability-03
FORMULA_NAME PhaseVariation-PT-D02CS010-LTLFireability-04
FORMULA_NAME PhaseVariation-PT-D02CS010-LTLFireability-05
FORMULA_NAME PhaseVariation-PT-D02CS010-LTLFireability-06
FORMULA_NAME PhaseVariation-PT-D02CS010-LTLFireability-07
FORMULA_NAME PhaseVariation-PT-D02CS010-LTLFireability-08
FORMULA_NAME PhaseVariation-PT-D02CS010-LTLFireability-09
FORMULA_NAME PhaseVariation-PT-D02CS010-LTLFireability-10
FORMULA_NAME PhaseVariation-PT-D02CS010-LTLFireability-11
FORMULA_NAME PhaseVariation-PT-D02CS010-LTLFireability-12
FORMULA_NAME PhaseVariation-PT-D02CS010-LTLFireability-13
FORMULA_NAME PhaseVariation-PT-D02CS010-LTLFireability-14
FORMULA_NAME PhaseVariation-PT-D02CS010-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716925113568

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-D02CS010
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-28 19:38:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-28 19:38:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 19:38:36] [INFO ] Load time of PNML (sax parser for PT used): 75 ms
[2024-05-28 19:38:36] [INFO ] Transformed 14 places.
[2024-05-28 19:38:36] [INFO ] Transformed 65 transitions.
[2024-05-28 19:38:36] [INFO ] Parsed PT model containing 14 places and 65 transitions and 443 arcs in 176 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA PhaseVariation-PT-D02CS010-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D02CS010-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D02CS010-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D02CS010-LTLFireability-12 TRUE 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 15 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-28 19:38:36] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2024-05-28 19:38:36] [INFO ] Computed 5 invariants in 4 ms
[2024-05-28 19:38:37] [INFO ] Dead Transitions using invariants and state equation in 414 ms found 0 transitions.
[2024-05-28 19:38:37] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:37] [INFO ] Invariant cache hit.
[2024-05-28 19:38:37] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-28 19:38:37] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:37] [INFO ] Invariant cache hit.
[2024-05-28 19:38:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:38:37] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2024-05-28 19:38:37] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:37] [INFO ] Invariant cache hit.
[2024-05-28 19:38:37] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 635 ms. Remains : 14/14 places, 65/65 transitions.
Support contains 13 out of 14 places after structural reductions.
[2024-05-28 19:38:37] [INFO ] Flatten gal took : 39 ms
[2024-05-28 19:38:37] [INFO ] Flatten gal took : 17 ms
[2024-05-28 19:38:37] [INFO ] Input system was already deterministic with 65 transitions.
Incomplete random walk after 10000 steps, including 600 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 24) seen :23
Incomplete Best-First random walk after 10001 steps, including 126 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-28 19:38:37] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:37] [INFO ] Invariant cache hit.
[2024-05-28 19:38:37] [INFO ] After 25ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
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' '!(X(F(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 19:38:38] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:38] [INFO ] Invariant cache hit.
[2024-05-28 19:38:38] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
[2024-05-28 19:38:38] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:38] [INFO ] Invariant cache hit.
[2024-05-28 19:38:38] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-28 19:38:38] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:38] [INFO ] Invariant cache hit.
[2024-05-28 19:38:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:38:38] [INFO ] Implicit Places using invariants and state equation in 60 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 101 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 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 67 place count 5 transition count 4
Iterating global reduction 1 with 2 rules applied. Total rules applied 69 place count 5 transition count 4
Applied a total of 69 rules in 4 ms. Remains 5 /13 variables (removed 8) and now considering 4/65 (removed 61) transitions.
// Phase 1: matrix 4 rows 5 cols
[2024-05-28 19:38:38] [INFO ] Computed 1 invariants in 0 ms
[2024-05-28 19:38:38] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-05-28 19:38:38] [INFO ] Invariant cache hit.
[2024-05-28 19:38:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:38:38] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 5/14 places, 4/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 248 ms. Remains : 5/14 places, 4/65 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 223 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D02CS010-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s0 1) (LT s2 1) (LT s3 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][false, false]]
Product exploration explored 100000 steps with 33276 reset in 451 ms.
Product exploration explored 100000 steps with 33425 reset in 198 ms.
Computed a total of 5 stabilizing places and 4 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 5 transition count 4
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 (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 19 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D02CS010-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D02CS010-LTLFireability-02 finished in 1254 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 6 out of 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 11 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-28 19:38:39] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2024-05-28 19:38:39] [INFO ] Computed 5 invariants in 1 ms
[2024-05-28 19:38:39] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
[2024-05-28 19:38:39] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:39] [INFO ] Invariant cache hit.
[2024-05-28 19:38:39] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-28 19:38:39] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:39] [INFO ] Invariant cache hit.
[2024-05-28 19:38:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:38:39] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2024-05-28 19:38:39] [INFO ] Redundant transitions in 2 ms returned []
[2024-05-28 19:38:39] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:39] [INFO ] Invariant cache hit.
[2024-05-28 19:38:39] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 272 ms. Remains : 14/14 places, 65/65 transitions.
Stuttering acceptance computed with spot in 41 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D02CS010-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s6 1) (GEQ s10 1) (GEQ s12 1)), p1:(AND (GEQ s0 1) (GEQ s9 1) (GEQ s12 1) (GEQ s3 1) (GEQ s9 1) (GEQ s12 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D02CS010-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS010-LTLFireability-04 finished in 331 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 (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 19:38:39] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:39] [INFO ] Invariant cache hit.
[2024-05-28 19:38:39] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
[2024-05-28 19:38:39] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:39] [INFO ] Invariant cache hit.
[2024-05-28 19:38:39] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-28 19:38:39] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:39] [INFO ] Invariant cache hit.
[2024-05-28 19:38:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:38:39] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2024-05-28 19:38:39] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:39] [INFO ] Invariant cache hit.
[2024-05-28 19:38:40] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 218 ms. Remains : 14/14 places, 65/65 transitions.
Stuttering acceptance computed with spot in 287 ms :[(NOT p2), p0, (AND p0 (NOT p2)), p0, true, (AND p0 (NOT p2)), (NOT p2)]
Running random walk in product with property : PhaseVariation-PT-D02CS010-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 5}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=5 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=6 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p2:(AND (GEQ s6 1) (GEQ s11 1) (GEQ s12 1)), p1:(AND (GEQ s5 1) (GEQ s9 1) (GEQ s12 1)), p0:(AND (GEQ s0 1) (GEQ s9 1) (GEQ s12 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 2 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D02CS010-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS010-LTLFireability-05 finished in 524 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))'
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 10 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-28 19:38:40] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:40] [INFO ] Invariant cache hit.
[2024-05-28 19:38:40] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
[2024-05-28 19:38:40] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:40] [INFO ] Invariant cache hit.
[2024-05-28 19:38:40] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-28 19:38:40] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:40] [INFO ] Invariant cache hit.
[2024-05-28 19:38:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:38:40] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2024-05-28 19:38:40] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-28 19:38:40] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:40] [INFO ] Invariant cache hit.
[2024-05-28 19:38:40] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 214 ms. Remains : 14/14 places, 65/65 transitions.
Stuttering acceptance computed with spot in 50 ms :[true, (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D02CS010-LTLFireability-06 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}]], initial=1, aps=[p0:(AND (GEQ s0 1) (GEQ s9 1) (GEQ s12 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 10 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D02CS010-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS010-LTLFireability-06 finished in 276 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(p1)||p0)))'
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 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-28 19:38:40] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:40] [INFO ] Invariant cache hit.
[2024-05-28 19:38:40] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
[2024-05-28 19:38:40] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:40] [INFO ] Invariant cache hit.
[2024-05-28 19:38:40] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-05-28 19:38:40] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:40] [INFO ] Invariant cache hit.
[2024-05-28 19:38:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:38:40] [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 80 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 4 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 19:38:40] [INFO ] Computed 1 invariants in 1 ms
[2024-05-28 19:38:40] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-05-28 19:38:40] [INFO ] Invariant cache hit.
[2024-05-28 19:38:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:38:40] [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 92 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D02CS010-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s0 1) (GEQ s4 1) (GEQ s5 1)) (AND (GEQ s1 1) (GEQ s2 1) (GEQ s5 1))), p1:(AND (GEQ s0 1) (GEQ s4 1) (GEQ s5 1) (GEQ s1 1) (GEQ s2 1) (GEQ...], 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][false, false]]
Stuttering criterion allowed to conclude after 119 steps with 36 reset in 4 ms.
FORMULA PhaseVariation-PT-D02CS010-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS010-LTLFireability-07 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' '!(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 19:38:40] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2024-05-28 19:38:40] [INFO ] Computed 5 invariants in 2 ms
[2024-05-28 19:38:40] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
[2024-05-28 19:38:40] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:40] [INFO ] Invariant cache hit.
[2024-05-28 19:38:41] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-28 19:38:41] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:41] [INFO ] Invariant cache hit.
[2024-05-28 19:38:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:38:41] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2024-05-28 19:38:41] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-28 19:38:41] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:41] [INFO ] Invariant cache hit.
[2024-05-28 19:38:41] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 210 ms. Remains : 14/14 places, 65/65 transitions.
Stuttering acceptance computed with spot in 37 ms :[p0]
Running random walk in product with property : PhaseVariation-PT-D02CS010-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s0 1) (GEQ s9 1) (GEQ s12 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 8181 reset in 239 ms.
Product exploration explored 100000 steps with 8183 reset in 314 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 : [p0, (X p0), (X (X p0)), (F (G (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 16 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-D02CS010-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D02CS010-LTLFireability-08 finished in 865 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((G((F(p0)&&F(p1)))||(!p0 U (p2||G(!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 0 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-28 19:38:41] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:41] [INFO ] Invariant cache hit.
[2024-05-28 19:38:41] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
[2024-05-28 19:38:41] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:41] [INFO ] Invariant cache hit.
[2024-05-28 19:38:41] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-28 19:38:41] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:41] [INFO ] Invariant cache hit.
[2024-05-28 19:38:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:38:41] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2024-05-28 19:38:41] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:41] [INFO ] Invariant cache hit.
[2024-05-28 19:38:41] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 188 ms. Remains : 14/14 places, 65/65 transitions.
Stuttering acceptance computed with spot in 237 ms :[(AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D02CS010-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(AND (NOT (AND (GEQ s0 1) (GEQ s8 1) (GEQ s12 1))) (NOT (AND (GEQ s5 1) (GEQ s10 1) (GEQ s12 1)))), p0:(AND (GEQ s0 1) (GEQ s8 1) (GEQ s12 1)), p1:(AND...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 13577 reset in 232 ms.
Product exploration explored 100000 steps with 13524 reset in 263 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 p2) p0 (NOT p1)), (X (AND p0 (NOT p1) (NOT p2))), (X (NOT p2)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (F (G p2)), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT p2))), (X (X p2))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 18 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D02CS010-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D02CS010-LTLFireability-09 finished in 994 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0 U (p1||G(!p0)))))'
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 19:38:42] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:42] [INFO ] Invariant cache hit.
[2024-05-28 19:38:42] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
[2024-05-28 19:38:42] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:42] [INFO ] Invariant cache hit.
[2024-05-28 19:38:42] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-28 19:38:42] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:42] [INFO ] Invariant cache hit.
[2024-05-28 19:38:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:38:42] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2024-05-28 19:38:42] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:42] [INFO ] Invariant cache hit.
[2024-05-28 19:38:43] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 261 ms. Remains : 14/14 places, 65/65 transitions.
Stuttering acceptance computed with spot in 88 ms :[true, (AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : PhaseVariation-PT-D02CS010-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(AND (NOT (AND (GEQ s0 1) (GEQ s9 1) (GEQ s12 1))) (NOT (AND (GEQ s4 1) (GEQ s11 1) (GEQ s12 1)))), p0:(AND (GEQ s4 1) (GEQ s11 1) (GEQ s12 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 13 steps with 1 reset in 1 ms.
FORMULA PhaseVariation-PT-D02CS010-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS010-LTLFireability-10 finished in 363 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 U G(X(p0))))) U p1))'
Support contains 5 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 19:38:43] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:43] [INFO ] Invariant cache hit.
[2024-05-28 19:38:43] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
[2024-05-28 19:38:43] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:43] [INFO ] Invariant cache hit.
[2024-05-28 19:38:43] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-05-28 19:38:43] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:43] [INFO ] Invariant cache hit.
[2024-05-28 19:38:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:38:43] [INFO ] Implicit Places using invariants and state equation in 42 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 72 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 19:38:43] [INFO ] Computed 1 invariants in 0 ms
[2024-05-28 19:38:43] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-05-28 19:38:43] [INFO ] Invariant cache hit.
[2024-05-28 19:38:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:38:43] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 45 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 179 ms. Remains : 8/14 places, 7/65 transitions.
Stuttering acceptance computed with spot in 117 ms :[(NOT p1), (NOT p0), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : PhaseVariation-PT-D02CS010-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s0 1) (GEQ s4 1) (GEQ s6 1)), p0:(AND (GEQ s1 1) (GEQ s2 1) (GEQ s6 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 11 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D02CS010-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS010-LTLFireability-11 finished in 315 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(F((!p1 U (p2||G(!p1)))))&&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 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-28 19:38:43] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2024-05-28 19:38:43] [INFO ] Computed 5 invariants in 1 ms
[2024-05-28 19:38:43] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
[2024-05-28 19:38:43] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:43] [INFO ] Invariant cache hit.
[2024-05-28 19:38:43] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-05-28 19:38:43] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:43] [INFO ] Invariant cache hit.
[2024-05-28 19:38:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:38:43] [INFO ] Implicit Places using invariants and state equation in 42 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 70 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 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 2 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 19:38:43] [INFO ] Computed 1 invariants in 1 ms
[2024-05-28 19:38:43] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-05-28 19:38:43] [INFO ] Invariant cache hit.
[2024-05-28 19:38:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:38:43] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 9/14 places, 8/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 187 ms. Remains : 9/14 places, 8/65 transitions.
Stuttering acceptance computed with spot in 181 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), true, (AND (NOT p2) p1), (AND (NOT p2) p1)]
Running random walk in product with property : PhaseVariation-PT-D02CS010-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p2) p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s2 1) (GEQ s4 1) (GEQ s7 1)), p2:(AND (NOT (AND (GEQ s0 1) (GEQ s6 1) (GEQ s7 1))) (NOT (AND (GEQ s1 1) (GEQ s6 1) (GEQ s7 1)))), p1:(AND (GE...], 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D02CS010-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS010-LTLFireability-13 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' '!(X((G(!p0) U X(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 19:38:43] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2024-05-28 19:38:43] [INFO ] Computed 5 invariants in 0 ms
[2024-05-28 19:38:43] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
[2024-05-28 19:38:43] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:43] [INFO ] Invariant cache hit.
[2024-05-28 19:38:43] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-28 19:38:43] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:43] [INFO ] Invariant cache hit.
[2024-05-28 19:38:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:38:43] [INFO ] Implicit Places using invariants and state equation in 39 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 72 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 3 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 19:38:43] [INFO ] Computed 1 invariants in 0 ms
[2024-05-28 19:38:43] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-05-28 19:38:43] [INFO ] Invariant cache hit.
[2024-05-28 19:38:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:38:44] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 45 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 181 ms. Remains : 6/14 places, 5/65 transitions.
Stuttering acceptance computed with spot in 201 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, p0]
Running random walk in product with property : PhaseVariation-PT-D02CS010-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 4}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p0, acceptance={} source=5 dest: 4}, { cond=(NOT p0), acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(AND (GEQ s0 1) (GEQ s3 1) (GEQ s4 1)), p1:(AND (GEQ s0 1) (GEQ s1 1) (GEQ s4 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][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D02CS010-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS010-LTLFireability-14 finished in 399 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((!p0 U (p1||G(!p0)))))'
Support contains 8 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 19:38:44] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2024-05-28 19:38:44] [INFO ] Computed 5 invariants in 0 ms
[2024-05-28 19:38:44] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
[2024-05-28 19:38:44] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:44] [INFO ] Invariant cache hit.
[2024-05-28 19:38:44] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-05-28 19:38:44] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2024-05-28 19:38:44] [INFO ] Invariant cache hit.
[2024-05-28 19:38:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:38:44] [INFO ] Implicit Places using invariants and state equation in 39 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 68 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 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 61 place count 10 transition count 7
Applied a total of 61 rules in 4 ms. Remains 10 /13 variables (removed 3) and now considering 7/65 (removed 58) transitions.
// Phase 1: matrix 7 rows 10 cols
[2024-05-28 19:38:44] [INFO ] Computed 3 invariants in 0 ms
[2024-05-28 19:38:44] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-05-28 19:38:44] [INFO ] Invariant cache hit.
[2024-05-28 19:38:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 19:38:44] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 10/14 places, 7/65 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 185 ms. Remains : 10/14 places, 7/65 transitions.
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p1) p0)]
Running random walk in product with property : PhaseVariation-PT-D02CS010-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(AND (NOT (AND (OR (AND (GEQ s2 1) (GEQ s7 1) (GEQ s8 1)) (AND (GEQ s3 1) (GEQ s7 1) (GEQ s8 1))) (GEQ s0 1) (GEQ s5 1) (GEQ s8 1))) (OR (AND (GEQ s1 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 19513 reset in 220 ms.
Product exploration explored 100000 steps with 19492 reset in 237 ms.
Computed a total of 10 stabilizing places and 7 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 10 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)), (X (NOT (AND (NOT p1) 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 (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0))))]
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 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D02CS010-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D02CS010-LTLFireability-15 finished in 737 ms.
All properties solved by simple procedures.
Total runtime 8701 ms.

BK_STOP 1716925126380

--------------------
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-D02CS010"
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-D02CS010, 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-171654422100188"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D02CS010.tgz
mv PhaseVariation-PT-D02CS010 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 ;