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.r043-smll-171620180000047.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 AutoFlight-PT-02a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r043-smll-171620180000047
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K 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 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Apr 22 14:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 22 14:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 22 14:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 22:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K Apr 12 22:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Apr 12 22:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Apr 12 22:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 16K May 18 16:42 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 AutoFlight-PT-02a-LTLCardinality-00
FORMULA_NAME AutoFlight-PT-02a-LTLCardinality-01
FORMULA_NAME AutoFlight-PT-02a-LTLCardinality-02
FORMULA_NAME AutoFlight-PT-02a-LTLCardinality-03
FORMULA_NAME AutoFlight-PT-02a-LTLCardinality-04
FORMULA_NAME AutoFlight-PT-02a-LTLCardinality-05
FORMULA_NAME AutoFlight-PT-02a-LTLCardinality-06
FORMULA_NAME AutoFlight-PT-02a-LTLCardinality-07
FORMULA_NAME AutoFlight-PT-02a-LTLCardinality-08
FORMULA_NAME AutoFlight-PT-02a-LTLCardinality-09
FORMULA_NAME AutoFlight-PT-02a-LTLCardinality-10
FORMULA_NAME AutoFlight-PT-02a-LTLCardinality-11
FORMULA_NAME AutoFlight-PT-02a-LTLCardinality-12
FORMULA_NAME AutoFlight-PT-02a-LTLCardinality-13
FORMULA_NAME AutoFlight-PT-02a-LTLCardinality-14
FORMULA_NAME AutoFlight-PT-02a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716275056158

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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-02a
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202304061127
[2024-05-21 07:04:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-21 07:04:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 07:04:20] [INFO ] Load time of PNML (sax parser for PT used): 75 ms
[2024-05-21 07:04:20] [INFO ] Transformed 57 places.
[2024-05-21 07:04:20] [INFO ] Transformed 55 transitions.
[2024-05-21 07:04:20] [INFO ] Found NUPN structural information;
[2024-05-21 07:04:20] [INFO ] Parsed PT model containing 57 places and 55 transitions and 180 arcs in 258 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 10 transitions
Reduce redundant transitions removed 10 transitions.
FORMULA AutoFlight-PT-02a-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02a-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02a-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02a-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02a-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02a-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 out of 57 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 57/57 places, 45/45 transitions.
Applied a total of 0 rules in 28 ms. Remains 57 /57 variables (removed 0) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 57 cols
[2024-05-21 07:04:20] [INFO ] Computed 16 invariants in 10 ms
[2024-05-21 07:04:20] [INFO ] Implicit Places using invariants in 396 ms returned [7, 14, 17, 20, 42, 48, 56]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 467 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 50/57 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 50 /50 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 499 ms. Remains : 50/57 places, 45/45 transitions.
Support contains 21 out of 50 places after structural reductions.
[2024-05-21 07:04:21] [INFO ] Flatten gal took : 48 ms
[2024-05-21 07:04:21] [INFO ] Flatten gal took : 17 ms
[2024-05-21 07:04:21] [INFO ] Input system was already deterministic with 45 transitions.
Incomplete random walk after 10000 steps, including 386 resets, run finished after 568 ms. (steps per millisecond=17 ) properties (out of 16) seen :13
Incomplete Best-First random walk after 10001 steps, including 186 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 129 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 45 rows 50 cols
[2024-05-21 07:04:22] [INFO ] Computed 9 invariants in 5 ms
[2024-05-21 07:04:22] [INFO ] [Real]Absence check using 9 positive place invariants in 5 ms returned sat
[2024-05-21 07:04:22] [INFO ] After 45ms SMT Verify possible using state equation in real domain returned unsat :2 sat :1
[2024-05-21 07:04:22] [INFO ] After 62ms SMT Verify possible using trap constraints in real domain returned unsat :2 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2024-05-21 07:04:22] [INFO ] After 204ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :1
Fused 3 Parikh solutions to 1 different solutions.
Finished Parikh walk after 16 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=8 )
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 45/45 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 50 transition count 29
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 34 transition count 29
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 32 place count 34 transition count 27
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 36 place count 32 transition count 27
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 31 transition count 26
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 31 transition count 26
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 50 place count 25 transition count 20
Free-agglomeration rule applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 56 place count 25 transition count 14
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 62 place count 19 transition count 14
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 64 place count 19 transition count 12
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 66 place count 17 transition count 12
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 67 place count 16 transition count 11
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t8.t25.t24.t23.t36.t35.t22.t21.t38 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 5 rules applied. Total rules applied 72 place count 10 transition count 6
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 77 place count 6 transition count 5
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 78 place count 6 transition count 4
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 79 place count 5 transition count 4
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 80 place count 5 transition count 3
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 84 place count 2 transition count 2
Applied a total of 84 rules in 40 ms. Remains 2 /50 variables (removed 48) and now considering 2/45 (removed 43) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 2/50 places, 2/45 transitions.
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 1 atomic propositions for a total of 10 simplifications.
FORMULA AutoFlight-PT-02a-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 50 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 50/50 places, 45/45 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 50 transition count 33
Reduce places removed 12 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 14 rules applied. Total rules applied 26 place count 38 transition count 31
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 28 place count 36 transition count 31
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 28 place count 36 transition count 28
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 34 place count 33 transition count 28
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 46 place count 27 transition count 22
Applied a total of 46 rules in 12 ms. Remains 27 /50 variables (removed 23) and now considering 22/45 (removed 23) transitions.
// Phase 1: matrix 22 rows 27 cols
[2024-05-21 07:04:22] [INFO ] Computed 9 invariants in 2 ms
[2024-05-21 07:04:22] [INFO ] Implicit Places using invariants in 86 ms returned [9, 10, 13]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 88 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/50 places, 22/45 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 24 transition count 21
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 3 place count 23 transition count 20
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 22 transition count 20
Applied a total of 4 rules in 5 ms. Remains 22 /24 variables (removed 2) and now considering 20/22 (removed 2) transitions.
// Phase 1: matrix 20 rows 22 cols
[2024-05-21 07:04:22] [INFO ] Computed 6 invariants in 11 ms
[2024-05-21 07:04:22] [INFO ] Implicit Places using invariants in 82 ms returned []
[2024-05-21 07:04:23] [INFO ] Invariant cache hit.
[2024-05-21 07:04:23] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 07:04:23] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 22/50 places, 20/45 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 278 ms. Remains : 22/50 places, 20/45 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 277 ms :[(NOT p0)]
Running random walk in product with property : AutoFlight-PT-02a-LTLCardinality-00 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 (EQ s11 0) (EQ s20 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 7360 reset in 620 ms.
Product exploration explored 100000 steps with 7269 reset in 365 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 202 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 727 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 321 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Probably explored full state space saw : 193 states, properties seen :0
Probabilistic random walk after 754 steps, saw 193 distinct states, run finished after 13 ms. (steps per millisecond=58 ) properties seen :0
Explored full state space saw : 193 states, properties seen :0
Exhaustive walk after 754 steps, saw 193 distinct states, run finished after 3 ms. (steps per millisecond=251 ) properties seen :0
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [p0, (X p0), (X (X p0)), (G p0)]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 21 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutoFlight-PT-02a-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutoFlight-PT-02a-LTLCardinality-00 finished in 2021 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 50 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 50/50 places, 45/45 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 50 transition count 32
Reduce places removed 13 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 15 rules applied. Total rules applied 28 place count 37 transition count 30
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 30 place count 35 transition count 30
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 30 place count 35 transition count 28
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 34 place count 33 transition count 28
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 46 place count 27 transition count 22
Applied a total of 46 rules in 10 ms. Remains 27 /50 variables (removed 23) and now considering 22/45 (removed 23) transitions.
// Phase 1: matrix 22 rows 27 cols
[2024-05-21 07:04:24] [INFO ] Computed 9 invariants in 1 ms
[2024-05-21 07:04:24] [INFO ] Implicit Places using invariants in 71 ms returned [9, 10, 13]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 73 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/50 places, 22/45 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 24 transition count 21
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 3 place count 23 transition count 20
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 22 transition count 20
Applied a total of 4 rules in 5 ms. Remains 22 /24 variables (removed 2) and now considering 20/22 (removed 2) transitions.
// Phase 1: matrix 20 rows 22 cols
[2024-05-21 07:04:24] [INFO ] Computed 6 invariants in 1 ms
[2024-05-21 07:04:24] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-21 07:04:24] [INFO ] Invariant cache hit.
[2024-05-21 07:04:24] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 07:04:24] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 22/50 places, 20/45 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 226 ms. Remains : 22/50 places, 20/45 transitions.
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-02a-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s20 0) (EQ s11 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 16 steps with 0 reset in 1 ms.
FORMULA AutoFlight-PT-02a-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-02a-LTLCardinality-01 finished in 352 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 4 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 45/45 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 49 transition count 44
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 49 transition count 44
Applied a total of 2 rules in 5 ms. Remains 49 /50 variables (removed 1) and now considering 44/45 (removed 1) transitions.
// Phase 1: matrix 44 rows 49 cols
[2024-05-21 07:04:25] [INFO ] Computed 9 invariants in 2 ms
[2024-05-21 07:04:25] [INFO ] Implicit Places using invariants in 77 ms returned [28, 47]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 78 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 47/50 places, 44/45 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 45 transition count 42
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 45 transition count 42
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 44 transition count 41
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 44 transition count 41
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 43 transition count 40
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 43 transition count 40
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 42 transition count 39
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 42 transition count 39
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 41 transition count 38
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 41 transition count 38
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 40 transition count 37
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 40 transition count 37
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 39 transition count 36
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 39 transition count 36
Applied a total of 16 rules in 15 ms. Remains 39 /47 variables (removed 8) and now considering 36/44 (removed 8) transitions.
// Phase 1: matrix 36 rows 39 cols
[2024-05-21 07:04:25] [INFO ] Computed 7 invariants in 2 ms
[2024-05-21 07:04:25] [INFO ] Implicit Places using invariants in 67 ms returned []
[2024-05-21 07:04:25] [INFO ] Invariant cache hit.
[2024-05-21 07:04:25] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 39/50 places, 36/45 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 250 ms. Remains : 39/50 places, 36/45 transitions.
Stuttering acceptance computed with spot in 288 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 : AutoFlight-PT-02a-LTLCardinality-02 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 (EQ s35 0) (EQ s38 1)), p2:(AND (NOT (OR (EQ s7 0) (EQ s31 1))) (NOT (OR (EQ s38 0) (EQ s35 1)))), p1:(OR (EQ s38 0) (EQ s35 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]]
Stuttering criterion allowed to conclude after 11 steps with 0 reset in 1 ms.
FORMULA AutoFlight-PT-02a-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-02a-LTLCardinality-02 finished in 571 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 50/50 places, 45/45 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 49 transition count 28
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 33 transition count 28
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 32 place count 33 transition count 26
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 38 place count 29 transition count 26
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 2 rules applied. Total rules applied 40 place count 29 transition count 24
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 42 place count 27 transition count 24
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 43 place count 26 transition count 23
Iterating global reduction 4 with 1 rules applied. Total rules applied 44 place count 26 transition count 23
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 56 place count 20 transition count 17
Applied a total of 56 rules in 10 ms. Remains 20 /50 variables (removed 30) and now considering 17/45 (removed 28) transitions.
// Phase 1: matrix 17 rows 20 cols
[2024-05-21 07:04:25] [INFO ] Computed 7 invariants in 0 ms
[2024-05-21 07:04:25] [INFO ] Implicit Places using invariants in 61 ms returned [11, 18]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 63 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 18/50 places, 17/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 74 ms. Remains : 18/50 places, 17/45 transitions.
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-02a-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s1 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 15 steps with 0 reset in 1 ms.
FORMULA AutoFlight-PT-02a-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-02a-LTLCardinality-03 finished in 195 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 2 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 45/45 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 49 transition count 44
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 49 transition count 44
Applied a total of 2 rules in 5 ms. Remains 49 /50 variables (removed 1) and now considering 44/45 (removed 1) transitions.
// Phase 1: matrix 44 rows 49 cols
[2024-05-21 07:04:25] [INFO ] Computed 9 invariants in 1 ms
[2024-05-21 07:04:25] [INFO ] Implicit Places using invariants in 57 ms returned [28, 47]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 59 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 47/50 places, 44/45 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 45 transition count 42
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 45 transition count 42
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 44 transition count 41
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 44 transition count 41
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 43 transition count 40
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 43 transition count 40
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 42 transition count 39
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 42 transition count 39
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 41 transition count 38
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 41 transition count 38
Applied a total of 12 rules in 15 ms. Remains 41 /47 variables (removed 6) and now considering 38/44 (removed 6) transitions.
// Phase 1: matrix 38 rows 41 cols
[2024-05-21 07:04:25] [INFO ] Computed 7 invariants in 1 ms
[2024-05-21 07:04:26] [INFO ] Implicit Places using invariants in 65 ms returned []
[2024-05-21 07:04:26] [INFO ] Invariant cache hit.
[2024-05-21 07:04:26] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 41/50 places, 38/45 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 241 ms. Remains : 41/50 places, 38/45 transitions.
Stuttering acceptance computed with spot in 172 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-02a-LTLCardinality-04 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:(AND (EQ s28 0) (EQ s29 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 0 ms.
FORMULA AutoFlight-PT-02a-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-02a-LTLCardinality-04 finished in 434 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 (!p1 U X(p2))))'
Support contains 5 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 50 /50 variables (removed 0) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 50 cols
[2024-05-21 07:04:26] [INFO ] Computed 9 invariants in 1 ms
[2024-05-21 07:04:26] [INFO ] Implicit Places using invariants in 80 ms returned [28, 48]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 82 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 48/50 places, 45/45 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 46 transition count 43
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 46 transition count 43
Applied a total of 4 rules in 5 ms. Remains 46 /48 variables (removed 2) and now considering 43/45 (removed 2) transitions.
// Phase 1: matrix 43 rows 46 cols
[2024-05-21 07:04:26] [INFO ] Computed 7 invariants in 1 ms
[2024-05-21 07:04:26] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-05-21 07:04:26] [INFO ] Invariant cache hit.
[2024-05-21 07:04:26] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 46/50 places, 43/45 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 247 ms. Remains : 46/50 places, 43/45 transitions.
Stuttering acceptance computed with spot in 193 ms :[p2, p2, p2, true]
Running random walk in product with property : AutoFlight-PT-02a-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=true, acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=p2, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s27 1) (OR (EQ s44 0) (EQ s31 1))), p1:(AND (NEQ s27 1) (OR (EQ s45 0) (EQ s28 1))), p2:(OR (EQ s45 0) (EQ s28 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 541 ms.
Product exploration explored 100000 steps with 50000 reset in 302 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (NOT p2)), (X (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), true]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 34 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutoFlight-PT-02a-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutoFlight-PT-02a-LTLCardinality-05 finished in 1344 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0&&X(F(p1))))))'
Support contains 3 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 50 /50 variables (removed 0) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 50 cols
[2024-05-21 07:04:27] [INFO ] Computed 9 invariants in 1 ms
[2024-05-21 07:04:27] [INFO ] Implicit Places using invariants in 81 ms returned [28, 48]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 83 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 48/50 places, 45/45 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 46 transition count 43
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 46 transition count 43
Applied a total of 4 rules in 6 ms. Remains 46 /48 variables (removed 2) and now considering 43/45 (removed 2) transitions.
// Phase 1: matrix 43 rows 46 cols
[2024-05-21 07:04:27] [INFO ] Computed 7 invariants in 1 ms
[2024-05-21 07:04:27] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-05-21 07:04:27] [INFO ] Invariant cache hit.
[2024-05-21 07:04:27] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 46/50 places, 43/45 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 239 ms. Remains : 46/50 places, 43/45 transitions.
Stuttering acceptance computed with spot in 254 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : AutoFlight-PT-02a-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=4, aps=[p1:(EQ s28 0), p0:(OR (EQ s27 0) (EQ s9 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 181 ms.
Product exploration explored 100000 steps with 25000 reset in 264 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 110 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 216 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 18 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=18 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p1 p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 2 factoid took 150 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 211 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 265 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 1 out of 46 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 43/43 transitions.
Applied a total of 0 rules in 2 ms. Remains 46 /46 variables (removed 0) and now considering 43/43 (removed 0) transitions.
[2024-05-21 07:04:29] [INFO ] Invariant cache hit.
[2024-05-21 07:04:29] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-05-21 07:04:29] [INFO ] Invariant cache hit.
[2024-05-21 07:04:29] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
[2024-05-21 07:04:29] [INFO ] Invariant cache hit.
[2024-05-21 07:04:29] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 241 ms. Remains : 46/46 places, 43/43 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p1, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 107 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 205 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 30 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=30 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p1, true]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 2 factoid took 149 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 217 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 208 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 186 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 25000 reset in 232 ms.
Product exploration explored 100000 steps with 25000 reset in 230 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 197 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 1 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 43/43 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 46 transition count 43
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 13 place count 46 transition count 43
Deduced a syphon composed of 16 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 16 place count 46 transition count 43
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 26 place count 36 transition count 33
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 1 with 10 rules applied. Total rules applied 36 place count 36 transition count 33
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 12 places in 0 ms
Iterating global reduction 1 with 6 rules applied. Total rules applied 42 place count 36 transition count 33
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 44 place count 34 transition count 31
Deduced a syphon composed of 10 places in 1 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 46 place count 34 transition count 31
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 11 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 47 place count 34 transition count 49
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 33 transition count 45
Deduced a syphon composed of 10 places in 1 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 33 transition count 45
Deduced a syphon composed of 10 places in 0 ms
Applied a total of 49 rules in 25 ms. Remains 33 /46 variables (removed 13) and now considering 45/43 (removed -2) transitions.
[2024-05-21 07:04:32] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 45 rows 33 cols
[2024-05-21 07:04:32] [INFO ] Computed 7 invariants in 1 ms
[2024-05-21 07:04:32] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 33/46 places, 45/43 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 118 ms. Remains : 33/46 places, 45/43 transitions.
Built C files in :
/tmp/ltsmin15040711001900800386
[2024-05-21 07:04:32] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15040711001900800386
Running compilation step : cd /tmp/ltsmin15040711001900800386;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 461 ms.
Running link step : cd /tmp/ltsmin15040711001900800386;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 68 ms.
Running LTSmin : cd /tmp/ltsmin15040711001900800386;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased7492913665007135354.hoa' '--buchi-type=spotba'
LTSmin run took 321 ms.
FORMULA AutoFlight-PT-02a-LTLCardinality-06 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property AutoFlight-PT-02a-LTLCardinality-06 finished in 5432 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||X(p1))))'
Support contains 3 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 45/45 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 49 transition count 44
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 49 transition count 44
Applied a total of 2 rules in 4 ms. Remains 49 /50 variables (removed 1) and now considering 44/45 (removed 1) transitions.
// Phase 1: matrix 44 rows 49 cols
[2024-05-21 07:04:33] [INFO ] Computed 9 invariants in 0 ms
[2024-05-21 07:04:33] [INFO ] Implicit Places using invariants in 71 ms returned [28, 47]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 75 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 47/50 places, 44/45 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 45 transition count 42
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 45 transition count 42
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 44 transition count 41
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 44 transition count 41
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 43 transition count 40
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 43 transition count 40
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 42 transition count 39
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 42 transition count 39
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 41 transition count 38
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 41 transition count 38
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 40 transition count 37
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 40 transition count 37
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 39 transition count 36
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 39 transition count 36
Applied a total of 16 rules in 12 ms. Remains 39 /47 variables (removed 8) and now considering 36/44 (removed 8) transitions.
// Phase 1: matrix 36 rows 39 cols
[2024-05-21 07:04:33] [INFO ] Computed 7 invariants in 1 ms
[2024-05-21 07:04:33] [INFO ] Implicit Places using invariants in 60 ms returned []
[2024-05-21 07:04:33] [INFO ] Invariant cache hit.
[2024-05-21 07:04:33] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 39/50 places, 36/45 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 230 ms. Remains : 39/50 places, 36/45 transitions.
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : AutoFlight-PT-02a-LTLCardinality-12 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:(AND (EQ s36 0) (EQ s4 1)), p1:(EQ s5 0)], 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 50000 reset in 185 ms.
Product exploration explored 100000 steps with 50000 reset in 151 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 14 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutoFlight-PT-02a-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutoFlight-PT-02a-LTLCardinality-12 finished in 717 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Support contains 2 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 45/45 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 49 transition count 44
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 49 transition count 44
Applied a total of 2 rules in 2 ms. Remains 49 /50 variables (removed 1) and now considering 44/45 (removed 1) transitions.
// Phase 1: matrix 44 rows 49 cols
[2024-05-21 07:04:33] [INFO ] Computed 9 invariants in 4 ms
[2024-05-21 07:04:33] [INFO ] Implicit Places using invariants in 58 ms returned [28, 47]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 62 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 47/50 places, 44/45 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 45 transition count 42
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 45 transition count 42
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 44 transition count 41
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 44 transition count 41
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 43 transition count 40
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 43 transition count 40
Applied a total of 8 rules in 5 ms. Remains 43 /47 variables (removed 4) and now considering 40/44 (removed 4) transitions.
// Phase 1: matrix 40 rows 43 cols
[2024-05-21 07:04:33] [INFO ] Computed 7 invariants in 0 ms
[2024-05-21 07:04:33] [INFO ] Implicit Places using invariants in 54 ms returned []
[2024-05-21 07:04:33] [INFO ] Invariant cache hit.
[2024-05-21 07:04:33] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 43/50 places, 40/45 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 196 ms. Remains : 43/50 places, 40/45 transitions.
Stuttering acceptance computed with spot in 207 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-02a-LTLCardinality-13 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: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(OR (EQ s20 0) (EQ s26 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, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 89 steps with 4 reset in 1 ms.
FORMULA AutoFlight-PT-02a-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-02a-LTLCardinality-13 finished in 423 ms.
All properties solved by simple procedures.
Total runtime 14490 ms.

BK_STOP 1716275075475

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="AutoFlight-PT-02a"
export BK_EXAMINATION="LTLCardinality"
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 AutoFlight-PT-02a, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r043-smll-171620180000047"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-02a.tgz
mv AutoFlight-PT-02a execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;