Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r007-oct2-167813595400396.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is AutoFlight-PT-02b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r007-oct2-167813595400396
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 6.7K Feb 25 18:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Feb 25 18:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 25 18:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 25 18:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 18:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 137K Feb 25 18:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 18:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Feb 25 18:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 48K Mar 5 18:22 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-02b-LTLFireability-00
FORMULA_NAME AutoFlight-PT-02b-LTLFireability-01
FORMULA_NAME AutoFlight-PT-02b-LTLFireability-02
FORMULA_NAME AutoFlight-PT-02b-LTLFireability-03
FORMULA_NAME AutoFlight-PT-02b-LTLFireability-04
FORMULA_NAME AutoFlight-PT-02b-LTLFireability-05
FORMULA_NAME AutoFlight-PT-02b-LTLFireability-06
FORMULA_NAME AutoFlight-PT-02b-LTLFireability-07
FORMULA_NAME AutoFlight-PT-02b-LTLFireability-08
FORMULA_NAME AutoFlight-PT-02b-LTLFireability-09
FORMULA_NAME AutoFlight-PT-02b-LTLFireability-10
FORMULA_NAME AutoFlight-PT-02b-LTLFireability-11
FORMULA_NAME AutoFlight-PT-02b-LTLFireability-12
FORMULA_NAME AutoFlight-PT-02b-LTLFireability-13
FORMULA_NAME AutoFlight-PT-02b-LTLFireability-14
FORMULA_NAME AutoFlight-PT-02b-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678348105618

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=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-02b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-09 07:48:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-09 07:48:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 07:48:28] [INFO ] Load time of PNML (sax parser for PT used): 43 ms
[2023-03-09 07:48:28] [INFO ] Transformed 206 places.
[2023-03-09 07:48:28] [INFO ] Transformed 204 transitions.
[2023-03-09 07:48:28] [INFO ] Found NUPN structural information;
[2023-03-09 07:48:28] [INFO ] Parsed PT model containing 206 places and 204 transitions and 478 arcs in 158 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA AutoFlight-PT-02b-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02b-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 42 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 204/204 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 186 transition count 184
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 186 transition count 184
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 42 place count 186 transition count 182
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 51 place count 177 transition count 173
Iterating global reduction 1 with 9 rules applied. Total rules applied 60 place count 177 transition count 173
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 61 place count 176 transition count 172
Iterating global reduction 1 with 1 rules applied. Total rules applied 62 place count 176 transition count 172
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 63 place count 175 transition count 171
Iterating global reduction 1 with 1 rules applied. Total rules applied 64 place count 175 transition count 171
Applied a total of 64 rules in 63 ms. Remains 175 /206 variables (removed 31) and now considering 171/204 (removed 33) transitions.
// Phase 1: matrix 171 rows 175 cols
[2023-03-09 07:48:29] [INFO ] Computed 16 place invariants in 20 ms
[2023-03-09 07:48:29] [INFO ] Implicit Places using invariants in 435 ms returned []
[2023-03-09 07:48:29] [INFO ] Invariant cache hit.
[2023-03-09 07:48:29] [INFO ] Implicit Places using invariants and state equation in 360 ms returned []
Implicit Place search using SMT with State Equation took 829 ms to find 0 implicit places.
[2023-03-09 07:48:29] [INFO ] Invariant cache hit.
[2023-03-09 07:48:30] [INFO ] Dead Transitions using invariants and state equation in 500 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 175/206 places, 171/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1395 ms. Remains : 175/206 places, 171/204 transitions.
Support contains 42 out of 175 places after structural reductions.
[2023-03-09 07:48:30] [INFO ] Flatten gal took : 63 ms
[2023-03-09 07:48:30] [INFO ] Flatten gal took : 14 ms
[2023-03-09 07:48:30] [INFO ] Input system was already deterministic with 171 transitions.
Support contains 39 out of 175 places (down from 42) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 88 resets, run finished after 363 ms. (steps per millisecond=27 ) properties (out of 33) seen :25
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-09 07:48:31] [INFO ] Invariant cache hit.
[2023-03-09 07:48:31] [INFO ] [Real]Absence check using 15 positive place invariants in 5 ms returned sat
[2023-03-09 07:48:31] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-09 07:48:31] [INFO ] After 126ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3 real:4
[2023-03-09 07:48:31] [INFO ] Deduced a trap composed of 17 places in 121 ms of which 10 ms to minimize.
[2023-03-09 07:48:31] [INFO ] Deduced a trap composed of 46 places in 72 ms of which 1 ms to minimize.
[2023-03-09 07:48:31] [INFO ] Deduced a trap composed of 27 places in 101 ms of which 13 ms to minimize.
[2023-03-09 07:48:31] [INFO ] Deduced a trap composed of 41 places in 57 ms of which 1 ms to minimize.
[2023-03-09 07:48:31] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 4 trap constraints in 408 ms
[2023-03-09 07:48:31] [INFO ] After 590ms SMT Verify possible using trap constraints in real domain returned unsat :1 sat :0 real:6
[2023-03-09 07:48:31] [INFO ] After 738ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:6
[2023-03-09 07:48:32] [INFO ] [Nat]Absence check using 15 positive place invariants in 5 ms returned sat
[2023-03-09 07:48:32] [INFO ] [Nat]Absence check using 15 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-09 07:48:32] [INFO ] After 113ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :6
[2023-03-09 07:48:32] [INFO ] Deduced a trap composed of 23 places in 53 ms of which 1 ms to minimize.
[2023-03-09 07:48:32] [INFO ] Deduced a trap composed of 25 places in 44 ms of which 0 ms to minimize.
[2023-03-09 07:48:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 121 ms
[2023-03-09 07:48:32] [INFO ] Deduced a trap composed of 17 places in 64 ms of which 1 ms to minimize.
[2023-03-09 07:48:32] [INFO ] Deduced a trap composed of 42 places in 53 ms of which 1 ms to minimize.
[2023-03-09 07:48:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 186 ms
[2023-03-09 07:48:32] [INFO ] After 532ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :6
Attempting to minimize the solution found.
Minimization took 51 ms.
[2023-03-09 07:48:32] [INFO ] After 791ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :6
Fused 7 Parikh solutions to 6 different solutions.
Parikh walk visited 5 properties in 22 ms.
Support contains 2 out of 175 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 175/175 places, 171/171 transitions.
Drop transitions removed 62 transitions
Trivial Post-agglo rules discarded 62 transitions
Performed 62 trivial Post agglomeration. Transition count delta: 62
Iterating post reduction 0 with 62 rules applied. Total rules applied 62 place count 175 transition count 109
Reduce places removed 62 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 72 rules applied. Total rules applied 134 place count 113 transition count 99
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 138 place count 109 transition count 99
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 22 Pre rules applied. Total rules applied 138 place count 109 transition count 77
Deduced a syphon composed of 22 places in 1 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 44 rules applied. Total rules applied 182 place count 87 transition count 77
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 188 place count 81 transition count 71
Iterating global reduction 3 with 6 rules applied. Total rules applied 194 place count 81 transition count 71
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 194 place count 81 transition count 68
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 200 place count 78 transition count 68
Performed 26 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 3 with 52 rules applied. Total rules applied 252 place count 52 transition count 40
Free-agglomeration rule applied 8 times.
Iterating global reduction 3 with 8 rules applied. Total rules applied 260 place count 52 transition count 32
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 268 place count 44 transition count 32
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 269 place count 43 transition count 31
Reduce places removed 9 places and 0 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 4 with 23 rules applied. Total rules applied 292 place count 34 transition count 17
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 5 with 14 rules applied. Total rules applied 306 place count 20 transition count 17
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 5 Pre rules applied. Total rules applied 306 place count 20 transition count 12
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 6 with 10 rules applied. Total rules applied 316 place count 15 transition count 12
Applied a total of 316 rules in 33 ms. Remains 15 /175 variables (removed 160) and now considering 12/171 (removed 159) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 15/175 places, 12/171 transitions.
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
Computed a total of 47 stabilizing places and 47 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 175 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 175/175 places, 171/171 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 166 transition count 162
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 166 transition count 162
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 19 place count 166 transition count 161
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 22 place count 163 transition count 158
Iterating global reduction 1 with 3 rules applied. Total rules applied 25 place count 163 transition count 158
Applied a total of 25 rules in 35 ms. Remains 163 /175 variables (removed 12) and now considering 158/171 (removed 13) transitions.
// Phase 1: matrix 158 rows 163 cols
[2023-03-09 07:48:33] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-09 07:48:33] [INFO ] Implicit Places using invariants in 112 ms returned []
[2023-03-09 07:48:33] [INFO ] Invariant cache hit.
[2023-03-09 07:48:33] [INFO ] Implicit Places using invariants and state equation in 184 ms returned []
Implicit Place search using SMT with State Equation took 299 ms to find 0 implicit places.
[2023-03-09 07:48:33] [INFO ] Invariant cache hit.
[2023-03-09 07:48:33] [INFO ] Dead Transitions using invariants and state equation in 203 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 163/175 places, 158/171 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 537 ms. Remains : 163/175 places, 158/171 transitions.
Stuttering acceptance computed with spot in 295 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-02b-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(NEQ s39 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 50000 reset in 340 ms.
Product exploration explored 100000 steps with 50000 reset in 252 ms.
Computed a total of 40 stabilizing places and 40 stable transitions
Computed a total of 40 stabilizing places and 40 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 104 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutoFlight-PT-02b-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutoFlight-PT-02b-LTLFireability-00 finished in 1665 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 2 out of 175 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 175/175 places, 171/171 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 165 transition count 161
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 165 transition count 161
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 22 place count 165 transition count 159
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 25 place count 162 transition count 156
Iterating global reduction 1 with 3 rules applied. Total rules applied 28 place count 162 transition count 156
Applied a total of 28 rules in 40 ms. Remains 162 /175 variables (removed 13) and now considering 156/171 (removed 15) transitions.
// Phase 1: matrix 156 rows 162 cols
[2023-03-09 07:48:35] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-09 07:48:35] [INFO ] Implicit Places using invariants in 151 ms returned []
[2023-03-09 07:48:35] [INFO ] Invariant cache hit.
[2023-03-09 07:48:35] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 284 ms to find 0 implicit places.
[2023-03-09 07:48:35] [INFO ] Invariant cache hit.
[2023-03-09 07:48:35] [INFO ] Dead Transitions using invariants and state equation in 194 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 162/175 places, 156/171 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 521 ms. Remains : 162/175 places, 156/171 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : AutoFlight-PT-02b-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (NEQ s148 1) (EQ s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-02b-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-02b-LTLFireability-01 finished in 626 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||F(G((p1||X(p2)))))))'
Support contains 3 out of 175 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 175/175 places, 171/171 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 166 transition count 162
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 166 transition count 162
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 19 place count 166 transition count 161
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 22 place count 163 transition count 158
Iterating global reduction 1 with 3 rules applied. Total rules applied 25 place count 163 transition count 158
Applied a total of 25 rules in 6 ms. Remains 163 /175 variables (removed 12) and now considering 158/171 (removed 13) transitions.
// Phase 1: matrix 158 rows 163 cols
[2023-03-09 07:48:35] [INFO ] Computed 16 place invariants in 2 ms
[2023-03-09 07:48:35] [INFO ] Implicit Places using invariants in 140 ms returned []
[2023-03-09 07:48:35] [INFO ] Invariant cache hit.
[2023-03-09 07:48:35] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 272 ms to find 0 implicit places.
[2023-03-09 07:48:35] [INFO ] Invariant cache hit.
[2023-03-09 07:48:35] [INFO ] Dead Transitions using invariants and state equation in 111 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 163/175 places, 158/171 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 390 ms. Remains : 163/175 places, 158/171 transitions.
Stuttering acceptance computed with spot in 191 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : AutoFlight-PT-02b-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(AND p1 p2), acceptance={} source=2 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=3, aps=[p0:(EQ s95 1), p1:(EQ s46 1), p2:(EQ s141 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 122 steps with 0 reset in 1 ms.
FORMULA AutoFlight-PT-02b-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-02b-LTLFireability-02 finished in 600 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (p1&&(G(F(p1))||(F(p1)&&F(G(p2)))))))'
Support contains 3 out of 175 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 175/175 places, 171/171 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 57 transitions
Trivial Post-agglo rules discarded 57 transitions
Performed 57 trivial Post agglomeration. Transition count delta: 57
Iterating post reduction 0 with 57 rules applied. Total rules applied 57 place count 174 transition count 113
Reduce places removed 57 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 67 rules applied. Total rules applied 124 place count 117 transition count 103
Reduce places removed 4 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 6 rules applied. Total rules applied 130 place count 113 transition count 101
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 132 place count 111 transition count 101
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 23 Pre rules applied. Total rules applied 132 place count 111 transition count 78
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 4 with 46 rules applied. Total rules applied 178 place count 88 transition count 78
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 182 place count 84 transition count 74
Iterating global reduction 4 with 4 rules applied. Total rules applied 186 place count 84 transition count 74
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 186 place count 84 transition count 71
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 192 place count 81 transition count 71
Performed 27 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 4 with 54 rules applied. Total rules applied 246 place count 54 transition count 42
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 247 place count 53 transition count 41
Reduce places removed 2 places and 0 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 4 with 3 rules applied. Total rules applied 250 place count 51 transition count 40
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 251 place count 50 transition count 40
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 251 place count 50 transition count 39
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 253 place count 49 transition count 39
Applied a total of 253 rules in 28 ms. Remains 49 /175 variables (removed 126) and now considering 39/171 (removed 132) transitions.
// Phase 1: matrix 39 rows 49 cols
[2023-03-09 07:48:36] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-09 07:48:36] [INFO ] Implicit Places using invariants in 241 ms returned [18, 26, 48]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 243 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/175 places, 39/171 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 45 transition count 38
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 45 transition count 38
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 44 transition count 37
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 44 transition count 37
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 43 transition count 36
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 43 transition count 36
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 41 transition count 34
Applied a total of 10 rules in 4 ms. Remains 41 /46 variables (removed 5) and now considering 34/39 (removed 5) transitions.
// Phase 1: matrix 34 rows 41 cols
[2023-03-09 07:48:36] [INFO ] Computed 11 place invariants in 0 ms
[2023-03-09 07:48:36] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-09 07:48:36] [INFO ] Invariant cache hit.
[2023-03-09 07:48:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 07:48:36] [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.
Starting structural reductions in SI_LTL mode, iteration 2 : 41/175 places, 34/171 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 344 ms. Remains : 41/175 places, 34/171 transitions.
Stuttering acceptance computed with spot in 151 ms :[(NOT p1), true, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : AutoFlight-PT-02b-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(NEQ s33 1), p0:(EQ s32 1), p2:(NEQ s17 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 6784 reset in 220 ms.
Product exploration explored 100000 steps with 6815 reset in 131 ms.
Computed a total of 4 stabilizing places and 3 stable transitions
Computed a total of 4 stabilizing places and 3 stable transitions
Detected a total of 4/41 stabilizing places and 3/34 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0) p2), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) p0))), (X p1), true, (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 725 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 229 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Incomplete random walk after 10000 steps, including 682 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 2) seen :1
Finished Best-First random walk after 1118 steps, including 12 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1118 )
Knowledge obtained : [(AND p1 (NOT p0) p2), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) p0))), (X p1), true, (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p2) (NOT p1))), (F (AND p2 (NOT p1)))]
Knowledge based reduction with 12 factoid took 750 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 228 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 253 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Support contains 2 out of 41 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 41/41 places, 34/34 transitions.
Applied a total of 0 rules in 3 ms. Remains 41 /41 variables (removed 0) and now considering 34/34 (removed 0) transitions.
[2023-03-09 07:48:39] [INFO ] Invariant cache hit.
[2023-03-09 07:48:39] [INFO ] Implicit Places using invariants in 232 ms returned []
[2023-03-09 07:48:39] [INFO ] Invariant cache hit.
[2023-03-09 07:48:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 07:48:39] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 419 ms to find 0 implicit places.
[2023-03-09 07:48:39] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 07:48:39] [INFO ] Invariant cache hit.
[2023-03-09 07:48:39] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 491 ms. Remains : 41/41 places, 34/34 transitions.
Computed a total of 4 stabilizing places and 3 stable transitions
Computed a total of 4 stabilizing places and 3 stable transitions
Knowledge obtained : [(AND p2 p1), (X (NOT (AND (NOT p2) (NOT p1)))), true, (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND p2 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 325 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 207 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Finished random walk after 1731 steps, including 117 resets, run visited all 2 properties in 14 ms. (steps per millisecond=123 )
Knowledge obtained : [(AND p2 p1), (X (NOT (AND (NOT p2) (NOT p1)))), true, (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND p2 (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p2))), (F (AND (NOT p1) p2))]
Knowledge based reduction with 5 factoid took 336 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 216 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 226 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 297 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 6788 reset in 157 ms.
Product exploration explored 100000 steps with 6791 reset in 213 ms.
Support contains 2 out of 41 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41/41 places, 34/34 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 39 transition count 32
Applied a total of 1 rules in 12 ms. Remains 39 /41 variables (removed 2) and now considering 32/34 (removed 2) transitions.
// Phase 1: matrix 32 rows 39 cols
[2023-03-09 07:48:41] [INFO ] Computed 11 place invariants in 0 ms
[2023-03-09 07:48:41] [INFO ] Implicit Places using invariants in 54 ms returned [30]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 56 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 38/41 places, 32/34 transitions.
Applied a total of 0 rules in 1 ms. Remains 38 /38 variables (removed 0) and now considering 32/32 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 71 ms. Remains : 38/41 places, 32/34 transitions.
Treatment of property AutoFlight-PT-02b-LTLFireability-03 finished in 5867 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((p0 U p1)&&F(G(p2))))))'
Support contains 3 out of 175 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 175/175 places, 171/171 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 166 transition count 162
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 166 transition count 162
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 20 place count 166 transition count 160
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 22 place count 164 transition count 158
Iterating global reduction 1 with 2 rules applied. Total rules applied 24 place count 164 transition count 158
Applied a total of 24 rules in 8 ms. Remains 164 /175 variables (removed 11) and now considering 158/171 (removed 13) transitions.
// Phase 1: matrix 158 rows 164 cols
[2023-03-09 07:48:42] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-09 07:48:42] [INFO ] Implicit Places using invariants in 83 ms returned []
[2023-03-09 07:48:42] [INFO ] Invariant cache hit.
[2023-03-09 07:48:42] [INFO ] Implicit Places using invariants and state equation in 226 ms returned []
Implicit Place search using SMT with State Equation took 323 ms to find 0 implicit places.
[2023-03-09 07:48:42] [INFO ] Invariant cache hit.
[2023-03-09 07:48:42] [INFO ] Dead Transitions using invariants and state equation in 136 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 164/175 places, 158/171 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 472 ms. Remains : 164/175 places, 158/171 transitions.
Stuttering acceptance computed with spot in 216 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2)]
Running random walk in product with property : AutoFlight-PT-02b-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}, { cond=(OR (AND p1 (NOT p2)) (AND p0 (NOT p2))), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}], [{ cond=p2, acceptance={} source=4 dest: 4}, { cond=(NOT p2), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(EQ s7 1), p0:(EQ s49 1), p2:(EQ s72 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-02b-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-02b-LTLFireability-04 finished in 742 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(((X(F(!p1))&&G(p2))||G(F(!p1))))&&p0)))'
Support contains 5 out of 175 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 175/175 places, 171/171 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 166 transition count 162
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 166 transition count 162
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 20 place count 166 transition count 160
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 23 place count 163 transition count 157
Iterating global reduction 1 with 3 rules applied. Total rules applied 26 place count 163 transition count 157
Applied a total of 26 rules in 8 ms. Remains 163 /175 variables (removed 12) and now considering 157/171 (removed 14) transitions.
// Phase 1: matrix 157 rows 163 cols
[2023-03-09 07:48:42] [INFO ] Computed 16 place invariants in 3 ms
[2023-03-09 07:48:42] [INFO ] Implicit Places using invariants in 145 ms returned []
[2023-03-09 07:48:42] [INFO ] Invariant cache hit.
[2023-03-09 07:48:43] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 261 ms to find 0 implicit places.
[2023-03-09 07:48:43] [INFO ] Invariant cache hit.
[2023-03-09 07:48:43] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 163/175 places, 157/171 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 356 ms. Remains : 163/175 places, 157/171 transitions.
Stuttering acceptance computed with spot in 177 ms :[(OR (NOT p0) p1), p1, p1, (AND (NOT p2) p1)]
Running random walk in product with property : AutoFlight-PT-02b-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(OR (AND p0 p1) (AND p0 p2)), acceptance={} source=0 dest: 2}, { cond=(AND p0 p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p2), acceptance={} source=1 dest: 1}, { cond=(OR p1 p2), acceptance={} source=1 dest: 2}, { cond=p2, acceptance={} source=1 dest: 3}], [{ cond=p1, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 2}, { cond=p2, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s91 1) (EQ s161 1)), p2:(NEQ s48 1), p1:(AND (EQ s46 1) (EQ s64 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 108 steps with 0 reset in 2 ms.
FORMULA AutoFlight-PT-02b-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-02b-LTLFireability-05 finished in 561 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)||F((G(F(!p1))||(F(!p1)&&(G(!p0)||X(p2)))))))'
Support contains 3 out of 175 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 175/175 places, 171/171 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 165 transition count 161
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 165 transition count 161
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 22 place count 165 transition count 159
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 25 place count 162 transition count 156
Iterating global reduction 1 with 3 rules applied. Total rules applied 28 place count 162 transition count 156
Applied a total of 28 rules in 6 ms. Remains 162 /175 variables (removed 13) and now considering 156/171 (removed 15) transitions.
// Phase 1: matrix 156 rows 162 cols
[2023-03-09 07:48:43] [INFO ] Computed 16 place invariants in 5 ms
[2023-03-09 07:48:43] [INFO ] Implicit Places using invariants in 154 ms returned []
[2023-03-09 07:48:43] [INFO ] Invariant cache hit.
[2023-03-09 07:48:43] [INFO ] Implicit Places using invariants and state equation in 211 ms returned []
Implicit Place search using SMT with State Equation took 382 ms to find 0 implicit places.
[2023-03-09 07:48:43] [INFO ] Invariant cache hit.
[2023-03-09 07:48:43] [INFO ] Dead Transitions using invariants and state equation in 125 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 162/175 places, 156/171 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 513 ms. Remains : 162/175 places, 156/171 transitions.
Stuttering acceptance computed with spot in 519 ms :[(AND (NOT p0) p1), false, (AND (NOT p0) (NOT p2) p1), (AND p1 (NOT p0)), (AND p0 (NOT p2) p1), (AND p1 p0), p1, (AND p1 (NOT p2))]
Running random walk in product with property : AutoFlight-PT-02b-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}, { cond=p1, acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 4}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 4}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=2 dest: 6}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 4}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=4 dest: 5}, { cond=(AND p1 p0 (NOT p2)), acceptance={} source=4 dest: 6}, { cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 7}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=5 dest: 5}, { cond=(AND p1 p0), acceptance={} source=5 dest: 6}], [{ cond=p1, acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=7 dest: 4}, { cond=(AND p1 (NOT p2)), acceptance={} source=7 dest: 6}, { cond=(AND p0 (NOT p2)), acceptance={} source=7 dest: 7}]], initial=0, aps=[p0:(EQ s17 1), p1:(EQ s140 1), p2:(NEQ s40 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 195 ms.
Product exploration explored 100000 steps with 50000 reset in 190 ms.
Computed a total of 40 stabilizing places and 40 stable transitions
Computed a total of 40 stabilizing places and 40 stable transitions
Detected a total of 40/162 stabilizing places and 40/156 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND p1 p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p2))))
Knowledge based reduction with 12 factoid took 438 ms. Reduced automaton from 8 states, 18 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutoFlight-PT-02b-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutoFlight-PT-02b-LTLFireability-06 finished in 1891 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0||G(p1)) U p2))'
Support contains 5 out of 175 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 175/175 places, 171/171 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 55 transitions
Trivial Post-agglo rules discarded 55 transitions
Performed 55 trivial Post agglomeration. Transition count delta: 55
Iterating post reduction 0 with 55 rules applied. Total rules applied 55 place count 174 transition count 115
Reduce places removed 55 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 64 rules applied. Total rules applied 119 place count 119 transition count 106
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 123 place count 115 transition count 106
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 24 Pre rules applied. Total rules applied 123 place count 115 transition count 82
Deduced a syphon composed of 24 places in 2 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 171 place count 91 transition count 82
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 175 place count 87 transition count 78
Iterating global reduction 3 with 4 rules applied. Total rules applied 179 place count 87 transition count 78
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 180 place count 87 transition count 77
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 180 place count 87 transition count 75
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 184 place count 85 transition count 75
Performed 28 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 4 with 56 rules applied. Total rules applied 240 place count 57 transition count 45
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 241 place count 56 transition count 44
Reduce places removed 3 places and 0 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 4 with 4 rules applied. Total rules applied 245 place count 53 transition count 43
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 246 place count 52 transition count 43
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 246 place count 52 transition count 41
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 250 place count 50 transition count 41
Applied a total of 250 rules in 32 ms. Remains 50 /175 variables (removed 125) and now considering 41/171 (removed 130) transitions.
// Phase 1: matrix 41 rows 50 cols
[2023-03-09 07:48:45] [INFO ] Computed 13 place invariants in 0 ms
[2023-03-09 07:48:45] [INFO ] Implicit Places using invariants in 67 ms returned [21, 29, 43, 49]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 82 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/175 places, 41/171 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 44 transition count 39
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 44 transition count 39
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 43 transition count 38
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 43 transition count 38
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 42 transition count 37
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 42 transition count 37
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 12 place count 40 transition count 35
Applied a total of 12 rules in 5 ms. Remains 40 /46 variables (removed 6) and now considering 35/41 (removed 6) transitions.
// Phase 1: matrix 35 rows 40 cols
[2023-03-09 07:48:45] [INFO ] Computed 9 place invariants in 26 ms
[2023-03-09 07:48:45] [INFO ] Implicit Places using invariants in 86 ms returned []
[2023-03-09 07:48:45] [INFO ] Invariant cache hit.
[2023-03-09 07:48:45] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-09 07:48:45] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 40/175 places, 35/171 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 278 ms. Remains : 40/175 places, 35/171 transitions.
Stuttering acceptance computed with spot in 143 ms :[(NOT p2), true, (NOT p1)]
Running random walk in product with property : AutoFlight-PT-02b-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p2) p0) (AND (NOT p2) p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p2:(AND (EQ s13 1) (EQ s30 1) (EQ s10 1)), p0:(EQ s18 1), p1:(AND (NEQ s18 1) (NEQ s35 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 7 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-02b-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-02b-LTLFireability-07 finished in 443 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X((p1&&G(p2))))))'
Support contains 4 out of 175 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 175/175 places, 171/171 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 165 transition count 161
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 165 transition count 161
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 22 place count 165 transition count 159
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 25 place count 162 transition count 156
Iterating global reduction 1 with 3 rules applied. Total rules applied 28 place count 162 transition count 156
Applied a total of 28 rules in 9 ms. Remains 162 /175 variables (removed 13) and now considering 156/171 (removed 15) transitions.
// Phase 1: matrix 156 rows 162 cols
[2023-03-09 07:48:45] [INFO ] Computed 16 place invariants in 3 ms
[2023-03-09 07:48:45] [INFO ] Implicit Places using invariants in 143 ms returned []
[2023-03-09 07:48:45] [INFO ] Invariant cache hit.
[2023-03-09 07:48:46] [INFO ] Implicit Places using invariants and state equation in 321 ms returned []
Implicit Place search using SMT with State Equation took 483 ms to find 0 implicit places.
[2023-03-09 07:48:46] [INFO ] Invariant cache hit.
[2023-03-09 07:48:46] [INFO ] Dead Transitions using invariants and state equation in 121 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 162/175 places, 156/171 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 627 ms. Remains : 162/175 places, 156/171 transitions.
Stuttering acceptance computed with spot in 294 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : AutoFlight-PT-02b-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(OR (NOT p1) (NOT p2)), acceptance={} source=3 dest: 4}, { cond=(AND p1 p2), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 4}, { cond=p2, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(EQ s98 1), p1:(OR (EQ s22 0) (EQ s122 0)), p2:(EQ s16 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 2 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-02b-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-02b-LTLFireability-08 finished in 969 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0) U G(p1)))))'
Support contains 2 out of 175 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 175/175 places, 171/171 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 166 transition count 162
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 166 transition count 162
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 20 place count 166 transition count 160
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 22 place count 164 transition count 158
Iterating global reduction 1 with 2 rules applied. Total rules applied 24 place count 164 transition count 158
Applied a total of 24 rules in 11 ms. Remains 164 /175 variables (removed 11) and now considering 158/171 (removed 13) transitions.
// Phase 1: matrix 158 rows 164 cols
[2023-03-09 07:48:46] [INFO ] Computed 16 place invariants in 3 ms
[2023-03-09 07:48:46] [INFO ] Implicit Places using invariants in 95 ms returned []
[2023-03-09 07:48:46] [INFO ] Invariant cache hit.
[2023-03-09 07:48:47] [INFO ] Implicit Places using invariants and state equation in 190 ms returned []
Implicit Place search using SMT with State Equation took 300 ms to find 0 implicit places.
[2023-03-09 07:48:47] [INFO ] Invariant cache hit.
[2023-03-09 07:48:47] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 164/175 places, 158/171 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 402 ms. Remains : 164/175 places, 158/171 transitions.
Stuttering acceptance computed with spot in 136 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-02b-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(EQ s41 1), p0:(AND (NEQ s60 1) (NEQ s41 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 240 steps with 2 reset in 0 ms.
FORMULA AutoFlight-PT-02b-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-02b-LTLFireability-09 finished in 597 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 175 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 175/175 places, 171/171 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 58 transitions
Trivial Post-agglo rules discarded 58 transitions
Performed 58 trivial Post agglomeration. Transition count delta: 58
Iterating post reduction 0 with 58 rules applied. Total rules applied 58 place count 174 transition count 112
Reduce places removed 58 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 65 rules applied. Total rules applied 123 place count 116 transition count 105
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 4 rules applied. Total rules applied 127 place count 114 transition count 103
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 4 rules applied. Total rules applied 131 place count 112 transition count 101
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 132 place count 111 transition count 101
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 24 Pre rules applied. Total rules applied 132 place count 111 transition count 77
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 5 with 48 rules applied. Total rules applied 180 place count 87 transition count 77
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 186 place count 81 transition count 71
Iterating global reduction 5 with 6 rules applied. Total rules applied 192 place count 81 transition count 71
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 3 Pre rules applied. Total rules applied 192 place count 81 transition count 68
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 198 place count 78 transition count 68
Performed 26 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 5 with 52 rules applied. Total rules applied 250 place count 52 transition count 40
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 251 place count 51 transition count 39
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 253 place count 49 transition count 39
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 253 place count 49 transition count 37
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 257 place count 47 transition count 37
Applied a total of 257 rules in 30 ms. Remains 47 /175 variables (removed 128) and now considering 37/171 (removed 134) transitions.
// Phase 1: matrix 37 rows 47 cols
[2023-03-09 07:48:47] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-09 07:48:47] [INFO ] Implicit Places using invariants in 135 ms returned [19, 27, 35, 40, 46]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 157 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 42/175 places, 37/171 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 39 transition count 34
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 39 transition count 34
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 38 transition count 33
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 38 transition count 33
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 37 transition count 32
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 37 transition count 32
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 36 transition count 31
Applied a total of 12 rules in 2 ms. Remains 36 /42 variables (removed 6) and now considering 31/37 (removed 6) transitions.
// Phase 1: matrix 31 rows 36 cols
[2023-03-09 07:48:47] [INFO ] Computed 9 place invariants in 2 ms
[2023-03-09 07:48:47] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-09 07:48:47] [INFO ] Invariant cache hit.
[2023-03-09 07:48:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 07:48:47] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 177 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 36/175 places, 31/171 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 366 ms. Remains : 36/175 places, 31/171 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Running random walk in product with property : AutoFlight-PT-02b-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s16 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 15414 reset in 89 ms.
Product exploration explored 100000 steps with 15305 reset in 98 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 218 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
Finished random walk after 8 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=8 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 266 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
[2023-03-09 07:48:48] [INFO ] Invariant cache hit.
[2023-03-09 07:48:48] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-09 07:48:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 07:48:48] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-09 07:48:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 07:48:48] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-09 07:48:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 07:48:48] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-09 07:48:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 07:48:48] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-09 07:48:48] [INFO ] Computed and/alt/rep : 18/30/18 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-09 07:48:48] [INFO ] Added : 6 causal constraints over 2 iterations in 87 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 31/31 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 31/31 (removed 0) transitions.
[2023-03-09 07:48:48] [INFO ] Invariant cache hit.
[2023-03-09 07:48:48] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-09 07:48:49] [INFO ] Invariant cache hit.
[2023-03-09 07:48:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 07:48:49] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-09 07:48:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 07:48:49] [INFO ] Invariant cache hit.
[2023-03-09 07:48:49] [INFO ] Dead Transitions using invariants and state equation in 162 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 293 ms. Remains : 36/36 places, 31/31 transitions.
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 212 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=4 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 252 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
[2023-03-09 07:48:49] [INFO ] Invariant cache hit.
[2023-03-09 07:48:49] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-09 07:48:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 07:48:50] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2023-03-09 07:48:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 07:48:50] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-09 07:48:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 07:48:50] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2023-03-09 07:48:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 07:48:50] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2023-03-09 07:48:50] [INFO ] Computed and/alt/rep : 18/30/18 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-09 07:48:50] [INFO ] Added : 6 causal constraints over 2 iterations in 37 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Product exploration explored 100000 steps with 15417 reset in 128 ms.
Product exploration explored 100000 steps with 15261 reset in 94 ms.
Support contains 1 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 31/31 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 31/31 (removed 0) transitions.
[2023-03-09 07:48:50] [INFO ] Invariant cache hit.
[2023-03-09 07:48:50] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-09 07:48:50] [INFO ] Invariant cache hit.
[2023-03-09 07:48:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 07:48:50] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
[2023-03-09 07:48:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 07:48:50] [INFO ] Invariant cache hit.
[2023-03-09 07:48:50] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 288 ms. Remains : 36/36 places, 31/31 transitions.
Treatment of property AutoFlight-PT-02b-LTLFireability-10 finished in 3494 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 175 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 175/175 places, 171/171 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 165 transition count 161
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 165 transition count 161
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 22 place count 165 transition count 159
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 25 place count 162 transition count 156
Iterating global reduction 1 with 3 rules applied. Total rules applied 28 place count 162 transition count 156
Applied a total of 28 rules in 4 ms. Remains 162 /175 variables (removed 13) and now considering 156/171 (removed 15) transitions.
// Phase 1: matrix 156 rows 162 cols
[2023-03-09 07:48:50] [INFO ] Computed 16 place invariants in 0 ms
[2023-03-09 07:48:50] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-09 07:48:50] [INFO ] Invariant cache hit.
[2023-03-09 07:48:51] [INFO ] Implicit Places using invariants and state equation in 331 ms returned []
Implicit Place search using SMT with State Equation took 394 ms to find 0 implicit places.
[2023-03-09 07:48:51] [INFO ] Invariant cache hit.
[2023-03-09 07:48:51] [INFO ] Dead Transitions using invariants and state equation in 182 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 162/175 places, 156/171 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 580 ms. Remains : 162/175 places, 156/171 transitions.
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-02b-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s32 1) (EQ s99 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-02b-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-02b-LTLFireability-11 finished in 690 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (!p1||F(G(p2))||G(p3))))'
Support contains 3 out of 175 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 175/175 places, 171/171 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 58 transitions
Trivial Post-agglo rules discarded 58 transitions
Performed 58 trivial Post agglomeration. Transition count delta: 58
Iterating post reduction 0 with 58 rules applied. Total rules applied 58 place count 174 transition count 112
Reduce places removed 58 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 67 rules applied. Total rules applied 125 place count 116 transition count 103
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 5 rules applied. Total rules applied 130 place count 112 transition count 102
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 131 place count 111 transition count 102
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 24 Pre rules applied. Total rules applied 131 place count 111 transition count 78
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 4 with 48 rules applied. Total rules applied 179 place count 87 transition count 78
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 185 place count 81 transition count 72
Iterating global reduction 4 with 6 rules applied. Total rules applied 191 place count 81 transition count 72
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 191 place count 81 transition count 70
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 195 place count 79 transition count 70
Performed 25 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 4 with 50 rules applied. Total rules applied 245 place count 54 transition count 43
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 246 place count 53 transition count 42
Reduce places removed 2 places and 0 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 4 with 3 rules applied. Total rules applied 249 place count 51 transition count 41
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 250 place count 50 transition count 41
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 250 place count 50 transition count 40
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 252 place count 49 transition count 40
Applied a total of 252 rules in 8 ms. Remains 49 /175 variables (removed 126) and now considering 40/171 (removed 131) transitions.
// Phase 1: matrix 40 rows 49 cols
[2023-03-09 07:48:51] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-09 07:48:51] [INFO ] Implicit Places using invariants in 76 ms returned [21, 29, 37, 41, 48]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 90 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 44/175 places, 40/171 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 41 transition count 37
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 41 transition count 37
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 40 transition count 36
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 40 transition count 36
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 39 transition count 35
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 39 transition count 35
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 38 transition count 34
Applied a total of 12 rules in 2 ms. Remains 38 /44 variables (removed 6) and now considering 34/40 (removed 6) transitions.
// Phase 1: matrix 34 rows 38 cols
[2023-03-09 07:48:51] [INFO ] Computed 9 place invariants in 0 ms
[2023-03-09 07:48:51] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-09 07:48:51] [INFO ] Invariant cache hit.
[2023-03-09 07:48:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 07:48:51] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 38/175 places, 34/171 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 212 ms. Remains : 38/175 places, 34/171 transitions.
Stuttering acceptance computed with spot in 205 ms :[(AND p1 (NOT p2) (NOT p3)), (NOT p2), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : AutoFlight-PT-02b-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND p1 p2 p3 p0), acceptance={} source=0 dest: 0}, { cond=(AND p1 (NOT p2) p3 p0), acceptance={0} source=0 dest: 0}, { cond=(AND p1 p2 (NOT p3) p0), acceptance={1} source=0 dest: 0}, { cond=(AND p1 (NOT p2) (NOT p3) p0), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p1 (NOT p3) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p1 p3 (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=p2, acceptance={1} source=1 dest: 1}, { cond=(NOT p2), acceptance={0, 1} source=1 dest: 1}], [{ cond=(NOT p3), acceptance={} source=2 dest: 1}, { cond=p3, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(NEQ s10 1), p2:(AND (EQ s10 1) (EQ s19 1)), p3:(EQ s19 1), p0:(EQ s8 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-02b-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-02b-LTLFireability-12 finished in 442 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((p0||G(p1))))))'
Support contains 2 out of 175 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 175/175 places, 171/171 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 166 transition count 162
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 166 transition count 162
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 19 place count 166 transition count 161
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 22 place count 163 transition count 158
Iterating global reduction 1 with 3 rules applied. Total rules applied 25 place count 163 transition count 158
Applied a total of 25 rules in 4 ms. Remains 163 /175 variables (removed 12) and now considering 158/171 (removed 13) transitions.
// Phase 1: matrix 158 rows 163 cols
[2023-03-09 07:48:51] [INFO ] Computed 16 place invariants in 0 ms
[2023-03-09 07:48:51] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-09 07:48:51] [INFO ] Invariant cache hit.
[2023-03-09 07:48:52] [INFO ] Implicit Places using invariants and state equation in 271 ms returned []
Implicit Place search using SMT with State Equation took 363 ms to find 0 implicit places.
[2023-03-09 07:48:52] [INFO ] Invariant cache hit.
[2023-03-09 07:48:52] [INFO ] Dead Transitions using invariants and state equation in 110 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 163/175 places, 158/171 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 479 ms. Remains : 163/175 places, 158/171 transitions.
Stuttering acceptance computed with spot in 342 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : AutoFlight-PT-02b-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={} source=5 dest: 3}]], initial=4, aps=[p1:(EQ s66 0), p0:(EQ s44 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 110 ms.
Product exploration explored 100000 steps with 25000 reset in 103 ms.
Computed a total of 40 stabilizing places and 40 stable transitions
Computed a total of 40 stabilizing places and 40 stable transitions
Knowledge obtained : [(AND p1 p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 153 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 346 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 934 steps, including 8 resets, run visited all 3 properties in 44 ms. (steps per millisecond=21 )
Knowledge obtained : [(AND p1 p0), true]
False Knowledge obtained : [(F (NOT p1)), (F (AND p1 (NOT p0))), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 2 factoid took 269 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 276 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 430 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 2 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 158/158 transitions.
Applied a total of 0 rules in 2 ms. Remains 163 /163 variables (removed 0) and now considering 158/158 (removed 0) transitions.
[2023-03-09 07:48:54] [INFO ] Invariant cache hit.
[2023-03-09 07:48:54] [INFO ] Implicit Places using invariants in 179 ms returned []
[2023-03-09 07:48:54] [INFO ] Invariant cache hit.
[2023-03-09 07:48:54] [INFO ] Implicit Places using invariants and state equation in 183 ms returned []
Implicit Place search using SMT with State Equation took 370 ms to find 0 implicit places.
[2023-03-09 07:48:54] [INFO ] Invariant cache hit.
[2023-03-09 07:48:55] [INFO ] Dead Transitions using invariants and state equation in 209 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 582 ms. Remains : 163/163 places, 158/158 transitions.
Computed a total of 40 stabilizing places and 40 stable transitions
Computed a total of 40 stabilizing places and 40 stable transitions
Knowledge obtained : [(AND p1 p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 86 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 239 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 525 steps, including 4 resets, run visited all 3 properties in 2 ms. (steps per millisecond=262 )
Knowledge obtained : [(AND p1 p0), true]
False Knowledge obtained : [(F (NOT p1)), (F (AND p1 (NOT p0))), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 2 factoid took 228 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 377 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 345 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 291 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 25000 reset in 76 ms.
Product exploration explored 100000 steps with 25000 reset in 111 ms.
Applying partial POR strategy [true, true, true, false, false, false]
Stuttering acceptance computed with spot in 302 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 2 out of 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 158/158 transitions.
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 163 transition count 158
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 1 with 3 rules applied. Total rules applied 51 place count 163 transition count 156
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 23 Pre rules applied. Total rules applied 51 place count 163 transition count 156
Deduced a syphon composed of 72 places in 1 ms
Iterating global reduction 2 with 23 rules applied. Total rules applied 74 place count 163 transition count 156
Discarding 35 places :
Symmetric choice reduction at 2 with 35 rule applications. Total rules 109 place count 128 transition count 121
Deduced a syphon composed of 37 places in 0 ms
Iterating global reduction 2 with 35 rules applied. Total rules applied 144 place count 128 transition count 121
Performed 39 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 76 places in 0 ms
Iterating global reduction 2 with 39 rules applied. Total rules applied 183 place count 128 transition count 117
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 207 place count 104 transition count 93
Deduced a syphon composed of 52 places in 0 ms
Iterating global reduction 2 with 24 rules applied. Total rules applied 231 place count 104 transition count 93
Deduced a syphon composed of 52 places in 0 ms
Applied a total of 231 rules in 42 ms. Remains 104 /163 variables (removed 59) and now considering 93/158 (removed 65) transitions.
[2023-03-09 07:48:57] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 93 rows 104 cols
[2023-03-09 07:48:57] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-09 07:48:57] [INFO ] Dead Transitions using invariants and state equation in 99 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 104/163 places, 93/158 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 155 ms. Remains : 104/163 places, 93/158 transitions.
Support contains 2 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 158/158 transitions.
Applied a total of 0 rules in 4 ms. Remains 163 /163 variables (removed 0) and now considering 158/158 (removed 0) transitions.
// Phase 1: matrix 158 rows 163 cols
[2023-03-09 07:48:57] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-09 07:48:57] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-09 07:48:57] [INFO ] Invariant cache hit.
[2023-03-09 07:48:57] [INFO ] Implicit Places using invariants and state equation in 223 ms returned []
Implicit Place search using SMT with State Equation took 297 ms to find 0 implicit places.
[2023-03-09 07:48:57] [INFO ] Invariant cache hit.
[2023-03-09 07:48:57] [INFO ] Dead Transitions using invariants and state equation in 129 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 431 ms. Remains : 163/163 places, 158/158 transitions.
Treatment of property AutoFlight-PT-02b-LTLFireability-13 finished in 6124 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (p1&&(G(F(p1))||(F(p1)&&F(G(p2)))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((p0||G(p1))))))'
[2023-03-09 07:48:58] [INFO ] Flatten gal took : 20 ms
[2023-03-09 07:48:58] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-09 07:48:58] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 175 places, 171 transitions and 412 arcs took 2 ms.
Total runtime 29893 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT AutoFlight-PT-02b
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/380
LTLFireability

FORMULA AutoFlight-PT-02b-LTLFireability-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA AutoFlight-PT-02b-LTLFireability-13 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA AutoFlight-PT-02b-LTLFireability-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678348138716

--------------------
content from stderr:

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/380/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/380/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/380/LTLFireability.xml
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 9 (type EXCL) for 3 AutoFlight-PT-02b-LTLFireability-10
lola: time limit : 1200 sec
lola: memory limit: 32 pages
lola: FINISHED task # 9 (type EXCL) for AutoFlight-PT-02b-LTLFireability-10
lola: result : true
lola: markings : 127
lola: fired transitions : 183
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 7 (type EXCL) for 6 AutoFlight-PT-02b-LTLFireability-13
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: FINISHED task # 7 (type EXCL) for AutoFlight-PT-02b-LTLFireability-13
lola: result : true
lola: markings : 4
lola: fired transitions : 3
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 1 (type EXCL) for 0 AutoFlight-PT-02b-LTLFireability-03
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for AutoFlight-PT-02b-LTLFireability-03
lola: result : false
lola: markings : 104
lola: fired transitions : 229
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
AutoFlight-PT-02b-LTLFireability-03: LTL false LTL model checker
AutoFlight-PT-02b-LTLFireability-10: F false state space / EG
AutoFlight-PT-02b-LTLFireability-13: LTL true LTL model checker


Time elapsed: 0 secs. Pages in use: 1

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-02b"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
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 2-5348"
echo " Executing tool lolaxred"
echo " Input is AutoFlight-PT-02b, 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 r007-oct2-167813595400396"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-02b.tgz
mv AutoFlight-PT-02b 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 ;