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-oct2-167813595500443.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-05b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r007-oct2-167813595500443
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 556K
-rw-r--r-- 1 mcc users 6.0K Feb 25 18:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Feb 25 18:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 18:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 25 18:08 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 3.6K Feb 25 15:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 18:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 147K Feb 25 18:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 18:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 25 18:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:32 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 113K 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-05b-LTLCardinality-00
FORMULA_NAME AutoFlight-PT-05b-LTLCardinality-01
FORMULA_NAME AutoFlight-PT-05b-LTLCardinality-02
FORMULA_NAME AutoFlight-PT-05b-LTLCardinality-03
FORMULA_NAME AutoFlight-PT-05b-LTLCardinality-04
FORMULA_NAME AutoFlight-PT-05b-LTLCardinality-05
FORMULA_NAME AutoFlight-PT-05b-LTLCardinality-06
FORMULA_NAME AutoFlight-PT-05b-LTLCardinality-07
FORMULA_NAME AutoFlight-PT-05b-LTLCardinality-08
FORMULA_NAME AutoFlight-PT-05b-LTLCardinality-09
FORMULA_NAME AutoFlight-PT-05b-LTLCardinality-10
FORMULA_NAME AutoFlight-PT-05b-LTLCardinality-11
FORMULA_NAME AutoFlight-PT-05b-LTLCardinality-12
FORMULA_NAME AutoFlight-PT-05b-LTLCardinality-13
FORMULA_NAME AutoFlight-PT-05b-LTLCardinality-14
FORMULA_NAME AutoFlight-PT-05b-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678348823669

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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-05b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-09 08:00:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-09 08:00:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 08:00:26] [INFO ] Load time of PNML (sax parser for PT used): 75 ms
[2023-03-09 08:00:26] [INFO ] Transformed 482 places.
[2023-03-09 08:00:26] [INFO ] Transformed 480 transitions.
[2023-03-09 08:00:26] [INFO ] Found NUPN structural information;
[2023-03-09 08:00:26] [INFO ] Parsed PT model containing 482 places and 480 transitions and 1120 arcs in 157 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA AutoFlight-PT-05b-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-05b-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-05b-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-05b-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-05b-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-05b-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-05b-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 out of 482 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 482/482 places, 480/480 transitions.
Discarding 64 places :
Symmetric choice reduction at 0 with 64 rule applications. Total rules 64 place count 418 transition count 416
Iterating global reduction 0 with 64 rules applied. Total rules applied 128 place count 418 transition count 416
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 138 place count 418 transition count 406
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 166 place count 390 transition count 378
Iterating global reduction 1 with 28 rules applied. Total rules applied 194 place count 390 transition count 378
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 198 place count 386 transition count 374
Iterating global reduction 1 with 4 rules applied. Total rules applied 202 place count 386 transition count 374
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 206 place count 382 transition count 370
Iterating global reduction 1 with 4 rules applied. Total rules applied 210 place count 382 transition count 370
Applied a total of 210 rules in 146 ms. Remains 382 /482 variables (removed 100) and now considering 370/480 (removed 110) transitions.
// Phase 1: matrix 370 rows 382 cols
[2023-03-09 08:00:26] [INFO ] Computed 34 place invariants in 9 ms
[2023-03-09 08:00:26] [INFO ] Implicit Places using invariants in 325 ms returned []
[2023-03-09 08:00:26] [INFO ] Invariant cache hit.
[2023-03-09 08:00:26] [INFO ] Implicit Places using invariants and state equation in 224 ms returned []
Implicit Place search using SMT with State Equation took 577 ms to find 0 implicit places.
[2023-03-09 08:00:26] [INFO ] Invariant cache hit.
[2023-03-09 08:00:27] [INFO ] Dead Transitions using invariants and state equation in 210 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 382/482 places, 370/480 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 934 ms. Remains : 382/482 places, 370/480 transitions.
Support contains 21 out of 382 places after structural reductions.
[2023-03-09 08:00:27] [INFO ] Flatten gal took : 47 ms
[2023-03-09 08:00:27] [INFO ] Flatten gal took : 19 ms
[2023-03-09 08:00:27] [INFO ] Input system was already deterministic with 370 transitions.
Incomplete random walk after 10000 steps, including 40 resets, run finished after 241 ms. (steps per millisecond=41 ) properties (out of 13) seen :10
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 3) seen :1
Running SMT prover for 2 properties.
[2023-03-09 08:00:27] [INFO ] Invariant cache hit.
[2023-03-09 08:00:27] [INFO ] After 80ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 08:00:27] [INFO ] [Nat]Absence check using 33 positive place invariants in 55 ms returned sat
[2023-03-09 08:00:27] [INFO ] [Nat]Absence check using 33 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-09 08:00:28] [INFO ] After 147ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 08:00:28] [INFO ] Deduced a trap composed of 63 places in 84 ms of which 4 ms to minimize.
[2023-03-09 08:00:28] [INFO ] Deduced a trap composed of 72 places in 102 ms of which 1 ms to minimize.
[2023-03-09 08:00:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 232 ms
[2023-03-09 08:00:28] [INFO ] After 415ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 35 ms.
[2023-03-09 08:00:28] [INFO ] After 661ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Finished Parikh walk after 143 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=71 )
Parikh walk visited 2 properties in 4 ms.
Computed a total of 95 stabilizing places and 95 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(G(p0)))'
Support contains 2 out of 382 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 382/382 places, 370/370 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 379 transition count 367
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 379 transition count 367
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 377 transition count 365
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 377 transition count 365
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 376 transition count 364
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 376 transition count 364
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 375 transition count 363
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 375 transition count 363
Applied a total of 14 rules in 53 ms. Remains 375 /382 variables (removed 7) and now considering 363/370 (removed 7) transitions.
// Phase 1: matrix 363 rows 375 cols
[2023-03-09 08:00:28] [INFO ] Computed 34 place invariants in 3 ms
[2023-03-09 08:00:28] [INFO ] Implicit Places using invariants in 122 ms returned []
[2023-03-09 08:00:28] [INFO ] Invariant cache hit.
[2023-03-09 08:00:29] [INFO ] Implicit Places using invariants and state equation in 303 ms returned []
Implicit Place search using SMT with State Equation took 426 ms to find 0 implicit places.
[2023-03-09 08:00:29] [INFO ] Invariant cache hit.
[2023-03-09 08:00:29] [INFO ] Dead Transitions using invariants and state equation in 191 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 375/382 places, 363/370 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 685 ms. Remains : 375/382 places, 363/370 transitions.
Stuttering acceptance computed with spot in 250 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-05b-LTLCardinality-01 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 s314 0) (EQ s354 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 1 ms.
FORMULA AutoFlight-PT-05b-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-05b-LTLCardinality-01 finished in 1016 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)||G(p1)))'
Support contains 4 out of 382 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 382/382 places, 370/370 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 131 transitions
Trivial Post-agglo rules discarded 131 transitions
Performed 131 trivial Post agglomeration. Transition count delta: 131
Iterating post reduction 0 with 131 rules applied. Total rules applied 131 place count 381 transition count 238
Reduce places removed 131 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 146 rules applied. Total rules applied 277 place count 250 transition count 223
Reduce places removed 10 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 11 rules applied. Total rules applied 288 place count 240 transition count 222
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 289 place count 239 transition count 222
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 289 place count 239 transition count 176
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 381 place count 193 transition count 176
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 383 place count 191 transition count 174
Iterating global reduction 4 with 2 rules applied. Total rules applied 385 place count 191 transition count 174
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 385 place count 191 transition count 173
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 387 place count 190 transition count 173
Performed 72 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 72 places in 0 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 4 with 144 rules applied. Total rules applied 531 place count 118 transition count 91
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 532 place count 117 transition count 90
Reduce places removed 9 places and 0 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 4 with 13 rules applied. Total rules applied 545 place count 108 transition count 86
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 549 place count 104 transition count 86
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 5 Pre rules applied. Total rules applied 549 place count 104 transition count 81
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 6 with 10 rules applied. Total rules applied 559 place count 99 transition count 81
Applied a total of 559 rules in 60 ms. Remains 99 /382 variables (removed 283) and now considering 81/370 (removed 289) transitions.
// Phase 1: matrix 81 rows 99 cols
[2023-03-09 08:00:29] [INFO ] Computed 25 place invariants in 1 ms
[2023-03-09 08:00:29] [INFO ] Implicit Places using invariants in 111 ms returned [39, 58, 75, 80, 84, 88, 92, 98]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 113 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 91/382 places, 81/370 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 86 transition count 76
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 86 transition count 76
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 85 transition count 75
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 85 transition count 75
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 84 transition count 74
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 84 transition count 74
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 83 transition count 73
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 83 transition count 73
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 82 transition count 72
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 82 transition count 72
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 81 transition count 71
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 81 transition count 71
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 22 place count 80 transition count 70
Applied a total of 22 rules in 11 ms. Remains 80 /91 variables (removed 11) and now considering 70/81 (removed 11) transitions.
// Phase 1: matrix 70 rows 80 cols
[2023-03-09 08:00:29] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-09 08:00:29] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-09 08:00:29] [INFO ] Invariant cache hit.
[2023-03-09 08:00:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-09 08:00:29] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 80/382 places, 70/370 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 369 ms. Remains : 80/382 places, 70/370 transitions.
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : AutoFlight-PT-05b-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(AND (EQ s66 0) (EQ s1 1)), p1:(OR (EQ s44 0) (EQ s38 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 12175 reset in 387 ms.
Product exploration explored 100000 steps with 12192 reset in 277 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 3 factoid took 498 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 140 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 404 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-09 08:00:31] [INFO ] Invariant cache hit.
[2023-03-09 08:00:31] [INFO ] After 70ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 08:00:31] [INFO ] [Nat]Absence check using 17 positive place invariants in 3 ms returned sat
[2023-03-09 08:00:31] [INFO ] After 52ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 08:00:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-09 08:00:31] [INFO ] After 29ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 08:00:31] [INFO ] Deduced a trap composed of 24 places in 48 ms of which 10 ms to minimize.
[2023-03-09 08:00:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-03-09 08:00:31] [INFO ] After 117ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-09 08:00:31] [INFO ] After 218ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 36 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=36 )
Parikh walk visited 1 properties in 0 ms.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F p0), (F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 3 factoid took 490 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 80 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 80/80 places, 70/70 transitions.
Applied a total of 0 rules in 3 ms. Remains 80 /80 variables (removed 0) and now considering 70/70 (removed 0) transitions.
[2023-03-09 08:00:32] [INFO ] Invariant cache hit.
[2023-03-09 08:00:32] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-09 08:00:32] [INFO ] Invariant cache hit.
[2023-03-09 08:00:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-09 08:00:32] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 276 ms to find 0 implicit places.
[2023-03-09 08:00:32] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 08:00:32] [INFO ] Invariant cache hit.
[2023-03-09 08:00:32] [INFO ] Dead Transitions using invariants and state equation in 125 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 416 ms. Remains : 80/80 places, 70/70 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 3 factoid took 386 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 116 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 406 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10000 steps, including 57 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-09 08:00:33] [INFO ] Invariant cache hit.
[2023-03-09 08:00:33] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 08:00:33] [INFO ] [Nat]Absence check using 17 positive place invariants in 22 ms returned sat
[2023-03-09 08:00:33] [INFO ] After 24ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 08:00:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-09 08:00:33] [INFO ] After 4ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 08:00:33] [INFO ] Deduced a trap composed of 24 places in 45 ms of which 0 ms to minimize.
[2023-03-09 08:00:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2023-03-09 08:00:33] [INFO ] After 70ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-09 08:00:33] [INFO ] After 218ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 36 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=36 )
Parikh walk visited 1 properties in 0 ms.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F p0), (F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 3 factoid took 394 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 153 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 12180 reset in 148 ms.
Product exploration explored 100000 steps with 12251 reset in 266 ms.
Support contains 4 out of 80 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 80/80 places, 70/70 transitions.
Applied a total of 0 rules in 3 ms. Remains 80 /80 variables (removed 0) and now considering 70/70 (removed 0) transitions.
[2023-03-09 08:00:34] [INFO ] Invariant cache hit.
[2023-03-09 08:00:35] [INFO ] Implicit Places using invariants in 101 ms returned []
[2023-03-09 08:00:35] [INFO ] Invariant cache hit.
[2023-03-09 08:00:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-09 08:00:35] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 260 ms to find 0 implicit places.
[2023-03-09 08:00:35] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 08:00:35] [INFO ] Invariant cache hit.
[2023-03-09 08:00:35] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 345 ms. Remains : 80/80 places, 70/70 transitions.
Treatment of property AutoFlight-PT-05b-LTLCardinality-02 finished in 5722 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(G(p0)))'
Support contains 2 out of 382 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 382/382 places, 370/370 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 131 transitions
Trivial Post-agglo rules discarded 131 transitions
Performed 131 trivial Post agglomeration. Transition count delta: 131
Iterating post reduction 0 with 131 rules applied. Total rules applied 131 place count 381 transition count 238
Reduce places removed 131 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 146 rules applied. Total rules applied 277 place count 250 transition count 223
Reduce places removed 10 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 11 rules applied. Total rules applied 288 place count 240 transition count 222
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 289 place count 239 transition count 222
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 48 Pre rules applied. Total rules applied 289 place count 239 transition count 174
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 385 place count 191 transition count 174
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 386 place count 190 transition count 173
Iterating global reduction 4 with 1 rules applied. Total rules applied 387 place count 190 transition count 173
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 387 place count 190 transition count 172
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 389 place count 189 transition count 172
Performed 74 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 74 places in 0 ms
Reduce places removed 74 places and 0 transitions.
Iterating global reduction 4 with 148 rules applied. Total rules applied 537 place count 115 transition count 88
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 538 place count 114 transition count 87
Reduce places removed 10 places and 0 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 4 with 15 rules applied. Total rules applied 553 place count 104 transition count 82
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 558 place count 99 transition count 82
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 5 Pre rules applied. Total rules applied 558 place count 99 transition count 77
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 568 place count 94 transition count 77
Applied a total of 568 rules in 49 ms. Remains 94 /382 variables (removed 288) and now considering 77/370 (removed 293) transitions.
// Phase 1: matrix 77 rows 94 cols
[2023-03-09 08:00:35] [INFO ] Computed 24 place invariants in 1 ms
[2023-03-09 08:00:35] [INFO ] Implicit Places using invariants in 62 ms returned [55, 72, 76, 80, 84, 88, 93]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 63 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 87/382 places, 77/370 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 82 transition count 72
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 82 transition count 72
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 14 place count 80 transition count 70
Applied a total of 14 rules in 4 ms. Remains 80 /87 variables (removed 7) and now considering 70/77 (removed 7) transitions.
// Phase 1: matrix 70 rows 80 cols
[2023-03-09 08:00:35] [INFO ] Computed 17 place invariants in 0 ms
[2023-03-09 08:00:35] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-09 08:00:35] [INFO ] Invariant cache hit.
[2023-03-09 08:00:35] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 80/382 places, 70/370 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 229 ms. Remains : 80/382 places, 70/370 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : AutoFlight-PT-05b-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s33 0) (EQ s53 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 4524 reset in 161 ms.
Product exploration explored 100000 steps with 4575 reset in 212 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 188 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0)]
Finished random walk after 538 steps, including 25 resets, run visited all 1 properties in 2 ms. (steps per millisecond=269 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 139 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p0)]
Support contains 2 out of 80 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 80/80 places, 70/70 transitions.
Applied a total of 0 rules in 3 ms. Remains 80 /80 variables (removed 0) and now considering 70/70 (removed 0) transitions.
[2023-03-09 08:00:36] [INFO ] Invariant cache hit.
[2023-03-09 08:00:36] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-09 08:00:36] [INFO ] Invariant cache hit.
[2023-03-09 08:00:36] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
[2023-03-09 08:00:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 08:00:36] [INFO ] Invariant cache hit.
[2023-03-09 08:00:36] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 246 ms. Remains : 80/80 places, 70/70 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 125 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0)]
Finished random walk after 1118 steps, including 51 resets, run visited all 1 properties in 4 ms. (steps per millisecond=279 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 260 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Product exploration explored 100000 steps with 4550 reset in 143 ms.
Product exploration explored 100000 steps with 4548 reset in 199 ms.
Support contains 2 out of 80 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 80/80 places, 70/70 transitions.
Applied a total of 0 rules in 2 ms. Remains 80 /80 variables (removed 0) and now considering 70/70 (removed 0) transitions.
[2023-03-09 08:00:37] [INFO ] Invariant cache hit.
[2023-03-09 08:00:37] [INFO ] Implicit Places using invariants in 103 ms returned []
[2023-03-09 08:00:37] [INFO ] Invariant cache hit.
[2023-03-09 08:00:37] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
[2023-03-09 08:00:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 08:00:38] [INFO ] Invariant cache hit.
[2023-03-09 08:00:38] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 280 ms. Remains : 80/80 places, 70/70 transitions.
Treatment of property AutoFlight-PT-05b-LTLCardinality-03 finished in 2755 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(G(p0)))'
Support contains 2 out of 382 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 382/382 places, 370/370 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 132 transitions
Trivial Post-agglo rules discarded 132 transitions
Performed 132 trivial Post agglomeration. Transition count delta: 132
Iterating post reduction 0 with 132 rules applied. Total rules applied 132 place count 381 transition count 237
Reduce places removed 132 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 147 rules applied. Total rules applied 279 place count 249 transition count 222
Reduce places removed 10 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 11 rules applied. Total rules applied 290 place count 239 transition count 221
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 291 place count 238 transition count 221
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 48 Pre rules applied. Total rules applied 291 place count 238 transition count 173
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 387 place count 190 transition count 173
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 389 place count 188 transition count 171
Iterating global reduction 4 with 2 rules applied. Total rules applied 391 place count 188 transition count 171
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 391 place count 188 transition count 170
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 393 place count 187 transition count 170
Performed 73 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 73 places in 1 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 4 with 146 rules applied. Total rules applied 539 place count 114 transition count 87
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 540 place count 113 transition count 86
Reduce places removed 9 places and 0 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 4 with 13 rules applied. Total rules applied 553 place count 104 transition count 82
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 557 place count 100 transition count 82
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 5 Pre rules applied. Total rules applied 557 place count 100 transition count 77
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 567 place count 95 transition count 77
Applied a total of 567 rules in 26 ms. Remains 95 /382 variables (removed 287) and now considering 77/370 (removed 293) transitions.
// Phase 1: matrix 77 rows 95 cols
[2023-03-09 08:00:38] [INFO ] Computed 25 place invariants in 1 ms
[2023-03-09 08:00:38] [INFO ] Implicit Places using invariants in 152 ms returned [37, 55, 72, 76, 80, 84, 88, 94]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 166 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 87/382 places, 77/370 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 81 transition count 71
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 81 transition count 71
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 80 transition count 70
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 80 transition count 70
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 79 transition count 69
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 79 transition count 69
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 78 transition count 68
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 78 transition count 68
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 77 transition count 67
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 77 transition count 67
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 22 place count 76 transition count 66
Applied a total of 22 rules in 10 ms. Remains 76 /87 variables (removed 11) and now considering 66/77 (removed 11) transitions.
// Phase 1: matrix 66 rows 76 cols
[2023-03-09 08:00:38] [INFO ] Computed 17 place invariants in 0 ms
[2023-03-09 08:00:38] [INFO ] Implicit Places using invariants in 81 ms returned []
[2023-03-09 08:00:38] [INFO ] Invariant cache hit.
[2023-03-09 08:00:38] [INFO ] Implicit Places using invariants and state equation in 83 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 : 76/382 places, 66/370 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 392 ms. Remains : 76/382 places, 66/370 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : AutoFlight-PT-05b-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s36 0) (EQ s41 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 4628 reset in 135 ms.
Product exploration explored 100000 steps with 4654 reset in 129 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 197 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 85 ms :[(NOT p0)]
Finished random walk after 138 steps, including 6 resets, run visited all 1 properties in 1 ms. (steps per millisecond=138 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 222 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 58 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 85 ms :[(NOT p0)]
Support contains 2 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 66/66 transitions.
Applied a total of 0 rules in 14 ms. Remains 76 /76 variables (removed 0) and now considering 66/66 (removed 0) transitions.
[2023-03-09 08:00:39] [INFO ] Invariant cache hit.
[2023-03-09 08:00:39] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-09 08:00:39] [INFO ] Invariant cache hit.
[2023-03-09 08:00:39] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2023-03-09 08:00:39] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 08:00:39] [INFO ] Invariant cache hit.
[2023-03-09 08:00:39] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 270 ms. Remains : 76/76 places, 66/66 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 137 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p0)]
Finished random walk after 47 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=47 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 131 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
Product exploration explored 100000 steps with 4676 reset in 239 ms.
Product exploration explored 100000 steps with 4620 reset in 133 ms.
Support contains 2 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 66/66 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 66/66 (removed 0) transitions.
[2023-03-09 08:00:40] [INFO ] Invariant cache hit.
[2023-03-09 08:00:40] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-09 08:00:40] [INFO ] Invariant cache hit.
[2023-03-09 08:00:40] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
[2023-03-09 08:00:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 08:00:40] [INFO ] Invariant cache hit.
[2023-03-09 08:00:40] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 184 ms. Remains : 76/76 places, 66/66 transitions.
Treatment of property AutoFlight-PT-05b-LTLCardinality-06 finished in 2786 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(X(X(G(p0)))))))'
Support contains 1 out of 382 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 382/382 places, 370/370 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 379 transition count 367
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 379 transition count 367
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 377 transition count 365
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 377 transition count 365
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 376 transition count 364
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 376 transition count 364
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 375 transition count 363
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 375 transition count 363
Applied a total of 14 rules in 52 ms. Remains 375 /382 variables (removed 7) and now considering 363/370 (removed 7) transitions.
// Phase 1: matrix 363 rows 375 cols
[2023-03-09 08:00:40] [INFO ] Computed 34 place invariants in 2 ms
[2023-03-09 08:00:41] [INFO ] Implicit Places using invariants in 109 ms returned []
[2023-03-09 08:00:41] [INFO ] Invariant cache hit.
[2023-03-09 08:00:41] [INFO ] Implicit Places using invariants and state equation in 224 ms returned []
Implicit Place search using SMT with State Equation took 334 ms to find 0 implicit places.
[2023-03-09 08:00:41] [INFO ] Invariant cache hit.
[2023-03-09 08:00:41] [INFO ] Dead Transitions using invariants and state equation in 173 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 375/382 places, 363/370 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 560 ms. Remains : 375/382 places, 363/370 transitions.
Stuttering acceptance computed with spot in 311 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-05b-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={} source=6 dest: 4}]], initial=5, aps=[p0:(EQ s328 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 1 ms.
FORMULA AutoFlight-PT-05b-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-05b-LTLCardinality-08 finished in 893 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))))'
Support contains 1 out of 382 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 382/382 places, 370/370 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 379 transition count 367
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 379 transition count 367
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 377 transition count 365
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 377 transition count 365
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 376 transition count 364
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 376 transition count 364
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 375 transition count 363
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 375 transition count 363
Applied a total of 14 rules in 49 ms. Remains 375 /382 variables (removed 7) and now considering 363/370 (removed 7) transitions.
[2023-03-09 08:00:41] [INFO ] Invariant cache hit.
[2023-03-09 08:00:42] [INFO ] Implicit Places using invariants in 212 ms returned []
[2023-03-09 08:00:42] [INFO ] Invariant cache hit.
[2023-03-09 08:00:42] [INFO ] Implicit Places using invariants and state equation in 213 ms returned []
Implicit Place search using SMT with State Equation took 430 ms to find 0 implicit places.
[2023-03-09 08:00:42] [INFO ] Invariant cache hit.
[2023-03-09 08:00:42] [INFO ] Dead Transitions using invariants and state equation in 169 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 375/382 places, 363/370 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 649 ms. Remains : 375/382 places, 363/370 transitions.
Stuttering acceptance computed with spot in 161 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-05b-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(EQ s276 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 242 steps with 0 reset in 2 ms.
FORMULA AutoFlight-PT-05b-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-05b-LTLCardinality-11 finished in 843 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((G(p0)||(F((p0||G(p2)))&&p1)))))'
Support contains 4 out of 382 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 382/382 places, 370/370 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 381 transition count 369
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 381 transition count 369
Applied a total of 2 rules in 31 ms. Remains 381 /382 variables (removed 1) and now considering 369/370 (removed 1) transitions.
// Phase 1: matrix 369 rows 381 cols
[2023-03-09 08:00:42] [INFO ] Computed 34 place invariants in 5 ms
[2023-03-09 08:00:42] [INFO ] Implicit Places using invariants in 148 ms returned []
[2023-03-09 08:00:42] [INFO ] Invariant cache hit.
[2023-03-09 08:00:43] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 359 ms to find 0 implicit places.
[2023-03-09 08:00:43] [INFO ] Invariant cache hit.
[2023-03-09 08:00:43] [INFO ] Dead Transitions using invariants and state equation in 186 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 381/382 places, 369/370 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 577 ms. Remains : 381/382 places, 369/370 transitions.
Stuttering acceptance computed with spot in 169 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : AutoFlight-PT-05b-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p1:(AND (EQ s345 0) (EQ s102 1)), p0:(AND (EQ s345 0) (EQ s102 1)), p2:(AND (EQ s143 0) (EQ s187 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 627 reset in 288 ms.
Product exploration explored 100000 steps with 626 reset in 273 ms.
Computed a total of 95 stabilizing places and 95 stable transitions
Computed a total of 95 stabilizing places and 95 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 445 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 130 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Incomplete random walk after 10000 steps, including 40 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-09 08:00:44] [INFO ] Invariant cache hit.
[2023-03-09 08:00:44] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (G (NOT (AND p0 (NOT p1)))), (G (NOT (AND (NOT p0) p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p2) (NOT p0)))), (F (AND p2 (NOT p0))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 11 factoid took 661 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 93 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p1), (NOT p1)]
[2023-03-09 08:00:45] [INFO ] Invariant cache hit.
[2023-03-09 08:00:45] [INFO ] [Real]Absence check using 33 positive place invariants in 8 ms returned sat
[2023-03-09 08:00:45] [INFO ] [Real]Absence check using 33 positive and 1 generalized place invariants in 40 ms returned sat
[2023-03-09 08:00:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:00:46] [INFO ] [Real]Absence check using state equation in 336 ms returned sat
[2023-03-09 08:00:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:00:46] [INFO ] [Nat]Absence check using 33 positive place invariants in 17 ms returned sat
[2023-03-09 08:00:46] [INFO ] [Nat]Absence check using 33 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-09 08:00:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:00:46] [INFO ] [Nat]Absence check using state equation in 192 ms returned sat
[2023-03-09 08:00:46] [INFO ] Computed and/alt/rep : 368/523/368 causal constraints (skipped 0 transitions) in 54 ms.
[2023-03-09 08:00:49] [INFO ] Added : 345 causal constraints over 69 iterations in 3013 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 2 out of 381 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 381/381 places, 369/369 transitions.
Applied a total of 0 rules in 11 ms. Remains 381 /381 variables (removed 0) and now considering 369/369 (removed 0) transitions.
[2023-03-09 08:00:49] [INFO ] Invariant cache hit.
[2023-03-09 08:00:49] [INFO ] Implicit Places using invariants in 122 ms returned []
[2023-03-09 08:00:49] [INFO ] Invariant cache hit.
[2023-03-09 08:00:49] [INFO ] Implicit Places using invariants and state equation in 245 ms returned []
Implicit Place search using SMT with State Equation took 369 ms to find 0 implicit places.
[2023-03-09 08:00:49] [INFO ] Invariant cache hit.
[2023-03-09 08:00:50] [INFO ] Dead Transitions using invariants and state equation in 187 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 571 ms. Remains : 381/381 places, 369/369 transitions.
Computed a total of 95 stabilizing places and 95 stable transitions
Computed a total of 95 stabilizing places and 95 stable transitions
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 87 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 22 ms :[(NOT p1)]
Finished random walk after 150 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=75 )
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 3 factoid took 193 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 34 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 52 ms :[(NOT p1)]
[2023-03-09 08:00:50] [INFO ] Invariant cache hit.
[2023-03-09 08:00:50] [INFO ] [Real]Absence check using 33 positive place invariants in 9 ms returned sat
[2023-03-09 08:00:50] [INFO ] [Real]Absence check using 33 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-09 08:00:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:00:51] [INFO ] [Real]Absence check using state equation in 289 ms returned sat
[2023-03-09 08:00:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:00:51] [INFO ] [Nat]Absence check using 33 positive place invariants in 8 ms returned sat
[2023-03-09 08:00:51] [INFO ] [Nat]Absence check using 33 positive and 1 generalized place invariants in 13 ms returned sat
[2023-03-09 08:00:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:00:51] [INFO ] [Nat]Absence check using state equation in 168 ms returned sat
[2023-03-09 08:00:51] [INFO ] Computed and/alt/rep : 368/523/368 causal constraints (skipped 0 transitions) in 31 ms.
[2023-03-09 08:00:54] [INFO ] Added : 345 causal constraints over 69 iterations in 2995 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 71 ms :[(NOT p1)]
Product exploration explored 100000 steps with 625 reset in 199 ms.
Product exploration explored 100000 steps with 629 reset in 203 ms.
Support contains 2 out of 381 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 381/381 places, 369/369 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 133 transitions
Trivial Post-agglo rules discarded 133 transitions
Performed 133 trivial Post agglomeration. Transition count delta: 133
Iterating post reduction 0 with 133 rules applied. Total rules applied 133 place count 380 transition count 235
Reduce places removed 133 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 148 rules applied. Total rules applied 281 place count 247 transition count 220
Reduce places removed 10 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 11 rules applied. Total rules applied 292 place count 237 transition count 219
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 293 place count 236 transition count 219
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 293 place count 236 transition count 173
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 385 place count 190 transition count 173
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 386 place count 189 transition count 172
Iterating global reduction 4 with 1 rules applied. Total rules applied 387 place count 189 transition count 172
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 387 place count 189 transition count 171
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 389 place count 188 transition count 171
Performed 72 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 72 places in 0 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 4 with 144 rules applied. Total rules applied 533 place count 116 transition count 89
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 534 place count 115 transition count 88
Reduce places removed 10 places and 0 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 4 with 15 rules applied. Total rules applied 549 place count 105 transition count 83
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 554 place count 100 transition count 83
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 5 Pre rules applied. Total rules applied 554 place count 100 transition count 78
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 564 place count 95 transition count 78
Applied a total of 564 rules in 42 ms. Remains 95 /381 variables (removed 286) and now considering 78/369 (removed 291) transitions.
// Phase 1: matrix 78 rows 95 cols
[2023-03-09 08:00:54] [INFO ] Computed 24 place invariants in 1 ms
[2023-03-09 08:00:55] [INFO ] Implicit Places using invariants in 244 ms returned [89, 94]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 245 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 93/381 places, 78/369 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 86 transition count 71
Applied a total of 14 rules in 3 ms. Remains 86 /93 variables (removed 7) and now considering 71/78 (removed 7) transitions.
// Phase 1: matrix 71 rows 86 cols
[2023-03-09 08:00:55] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-09 08:00:55] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-09 08:00:55] [INFO ] Invariant cache hit.
[2023-03-09 08:00:55] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 86/381 places, 71/369 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 455 ms. Remains : 86/381 places, 71/369 transitions.
Treatment of property AutoFlight-PT-05b-LTLCardinality-13 finished in 12762 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' '!(G(F((p0||G(p1)))))'
Support contains 3 out of 382 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 382/382 places, 370/370 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 127 transitions
Trivial Post-agglo rules discarded 127 transitions
Performed 127 trivial Post agglomeration. Transition count delta: 127
Iterating post reduction 0 with 127 rules applied. Total rules applied 127 place count 381 transition count 242
Reduce places removed 127 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 142 rules applied. Total rules applied 269 place count 254 transition count 227
Reduce places removed 10 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 11 rules applied. Total rules applied 280 place count 244 transition count 226
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 281 place count 243 transition count 226
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 49 Pre rules applied. Total rules applied 281 place count 243 transition count 177
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 4 with 98 rules applied. Total rules applied 379 place count 194 transition count 177
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 381 place count 192 transition count 175
Iterating global reduction 4 with 2 rules applied. Total rules applied 383 place count 192 transition count 175
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 383 place count 192 transition count 174
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 385 place count 191 transition count 174
Performed 73 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 73 places in 0 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 4 with 146 rules applied. Total rules applied 531 place count 118 transition count 91
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 532 place count 117 transition count 90
Reduce places removed 9 places and 0 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 4 with 13 rules applied. Total rules applied 545 place count 108 transition count 86
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 549 place count 104 transition count 86
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 5 Pre rules applied. Total rules applied 549 place count 104 transition count 81
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 559 place count 99 transition count 81
Applied a total of 559 rules in 17 ms. Remains 99 /382 variables (removed 283) and now considering 81/370 (removed 289) transitions.
// Phase 1: matrix 81 rows 99 cols
[2023-03-09 08:00:55] [INFO ] Computed 25 place invariants in 0 ms
[2023-03-09 08:00:55] [INFO ] Implicit Places using invariants in 47 ms returned [40, 57, 80, 84, 88, 92, 98]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 47 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 92/382 places, 81/370 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 87 transition count 76
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 87 transition count 76
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 86 transition count 75
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 86 transition count 75
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 85 transition count 74
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 85 transition count 74
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 84 transition count 73
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 84 transition count 73
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 83 transition count 72
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 83 transition count 72
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 82 transition count 71
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 82 transition count 71
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 24 place count 80 transition count 69
Applied a total of 24 rules in 6 ms. Remains 80 /92 variables (removed 12) and now considering 69/81 (removed 12) transitions.
// Phase 1: matrix 69 rows 80 cols
[2023-03-09 08:00:55] [INFO ] Computed 18 place invariants in 0 ms
[2023-03-09 08:00:55] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-09 08:00:55] [INFO ] Invariant cache hit.
[2023-03-09 08:00:55] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 80/382 places, 69/370 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 186 ms. Remains : 80/382 places, 69/370 transitions.
Stuttering acceptance computed with spot in 57 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : AutoFlight-PT-05b-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (EQ s69 0) (EQ s15 1)), p0:(EQ s39 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 4188 reset in 216 ms.
Product exploration explored 100000 steps with 4183 reset in 188 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND p1 (NOT p0))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
Knowledge based reduction with 1 factoid took 338 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 130 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 38 steps, including 1 resets, run visited all 2 properties in 2 ms. (steps per millisecond=19 )
Knowledge obtained : [(AND p1 (NOT p0))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (F (AND (NOT p0) (NOT p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 1 factoid took 376 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 80 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 80/80 places, 69/69 transitions.
Applied a total of 0 rules in 2 ms. Remains 80 /80 variables (removed 0) and now considering 69/69 (removed 0) transitions.
[2023-03-09 08:00:57] [INFO ] Invariant cache hit.
[2023-03-09 08:00:57] [INFO ] Implicit Places using invariants in 150 ms returned []
[2023-03-09 08:00:57] [INFO ] Invariant cache hit.
[2023-03-09 08:00:57] [INFO ] Implicit Places using invariants and state equation in 202 ms returned []
Implicit Place search using SMT with State Equation took 387 ms to find 0 implicit places.
[2023-03-09 08:00:57] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 08:00:57] [INFO ] Invariant cache hit.
[2023-03-09 08:00:57] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 470 ms. Remains : 80/80 places, 69/69 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 1 factoid took 377 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 93 steps, including 3 resets, run visited all 2 properties in 1 ms. (steps per millisecond=93 )
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F (AND (NOT p0) (NOT p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 1 factoid took 384 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 155 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 134 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 145 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 4171 reset in 213 ms.
Stack based approach found an accepted trace after 12927 steps with 539 reset with depth 19 and stack size 19 in 23 ms.
FORMULA AutoFlight-PT-05b-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property AutoFlight-PT-05b-LTLCardinality-14 finished in 3752 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' '!(G(F(p0)))'
Support contains 2 out of 382 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 382/382 places, 370/370 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 133 transitions
Trivial Post-agglo rules discarded 133 transitions
Performed 133 trivial Post agglomeration. Transition count delta: 133
Iterating post reduction 0 with 133 rules applied. Total rules applied 133 place count 381 transition count 236
Reduce places removed 133 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 148 rules applied. Total rules applied 281 place count 248 transition count 221
Reduce places removed 10 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 11 rules applied. Total rules applied 292 place count 238 transition count 220
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 293 place count 237 transition count 220
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 48 Pre rules applied. Total rules applied 293 place count 237 transition count 172
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 389 place count 189 transition count 172
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 391 place count 187 transition count 170
Iterating global reduction 4 with 2 rules applied. Total rules applied 393 place count 187 transition count 170
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 393 place count 187 transition count 169
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 395 place count 186 transition count 169
Performed 73 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 73 places in 0 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 4 with 146 rules applied. Total rules applied 541 place count 113 transition count 86
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 542 place count 112 transition count 85
Reduce places removed 9 places and 0 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 4 with 13 rules applied. Total rules applied 555 place count 103 transition count 81
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 559 place count 99 transition count 81
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 5 Pre rules applied. Total rules applied 559 place count 99 transition count 76
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 569 place count 94 transition count 76
Applied a total of 569 rules in 35 ms. Remains 94 /382 variables (removed 288) and now considering 76/370 (removed 294) transitions.
// Phase 1: matrix 76 rows 94 cols
[2023-03-09 08:00:59] [INFO ] Computed 25 place invariants in 1 ms
[2023-03-09 08:00:59] [INFO ] Implicit Places using invariants in 59 ms returned [37, 54, 71, 75, 79, 84, 88, 93]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 60 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 86/382 places, 76/370 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 80 transition count 70
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 80 transition count 70
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 79 transition count 69
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 79 transition count 69
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 78 transition count 68
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 78 transition count 68
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 77 transition count 67
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 77 transition count 67
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 76 transition count 66
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 76 transition count 66
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 75 transition count 65
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 75 transition count 65
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 24 place count 74 transition count 64
Applied a total of 24 rules in 5 ms. Remains 74 /86 variables (removed 12) and now considering 64/76 (removed 12) transitions.
// Phase 1: matrix 64 rows 74 cols
[2023-03-09 08:00:59] [INFO ] Computed 17 place invariants in 0 ms
[2023-03-09 08:00:59] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-09 08:00:59] [INFO ] Invariant cache hit.
[2023-03-09 08:00:59] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 74/382 places, 64/370 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 188 ms. Remains : 74/382 places, 64/370 transitions.
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-05b-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s46 0) (EQ s36 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 79 steps with 3 reset in 0 ms.
FORMULA AutoFlight-PT-05b-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-05b-LTLCardinality-15 finished in 276 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)||G(p1)))'
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(G(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' '!(F(G(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(F((G(p0)||(F((p0||G(p2)))&&p1)))))'
Found a Shortening insensitive property : AutoFlight-PT-05b-LTLCardinality-13
Stuttering acceptance computed with spot in 205 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Support contains 4 out of 382 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 382/382 places, 370/370 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 0 with 128 rules applied. Total rules applied 128 place count 381 transition count 241
Reduce places removed 128 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 1 with 140 rules applied. Total rules applied 268 place count 253 transition count 229
Reduce places removed 8 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 9 rules applied. Total rules applied 277 place count 245 transition count 228
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 278 place count 244 transition count 228
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 49 Pre rules applied. Total rules applied 278 place count 244 transition count 179
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 4 with 98 rules applied. Total rules applied 376 place count 195 transition count 179
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 377 place count 194 transition count 178
Iterating global reduction 4 with 1 rules applied. Total rules applied 378 place count 194 transition count 178
Performed 73 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 73 places in 0 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 4 with 146 rules applied. Total rules applied 524 place count 121 transition count 95
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 526 place count 120 transition count 95
Applied a total of 526 rules in 17 ms. Remains 120 /382 variables (removed 262) and now considering 95/370 (removed 275) transitions.
// Phase 1: matrix 95 rows 120 cols
[2023-03-09 08:01:00] [INFO ] Computed 34 place invariants in 0 ms
[2023-03-09 08:01:00] [INFO ] Implicit Places using invariants in 116 ms returned [40, 41, 42, 43, 44, 45, 49, 50, 51, 112, 119]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 131 ms to find 11 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 109/382 places, 95/370 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 109 transition count 86
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 100 transition count 86
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 32 place count 93 transition count 79
Applied a total of 32 rules in 4 ms. Remains 93 /109 variables (removed 16) and now considering 79/95 (removed 16) transitions.
// Phase 1: matrix 79 rows 93 cols
[2023-03-09 08:01:00] [INFO ] Computed 23 place invariants in 0 ms
[2023-03-09 08:01:00] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-09 08:01:00] [INFO ] Invariant cache hit.
[2023-03-09 08:01:00] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-09 08:01:00] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 191 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 93/382 places, 79/370 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 343 ms. Remains : 93/382 places, 79/370 transitions.
Running random walk in product with property : AutoFlight-PT-05b-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p1:(AND (EQ s85 0) (EQ s25 1)), p0:(AND (EQ s85 0) (EQ s25 1)), p2:(AND (EQ s39 0) (EQ s40 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 190 steps with 9 reset in 2 ms.
Treatment of property AutoFlight-PT-05b-LTLCardinality-13 finished in 623 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
[2023-03-09 08:01:00] [INFO ] Flatten gal took : 24 ms
[2023-03-09 08:01:00] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-09 08:01:00] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 382 places, 370 transitions and 900 arcs took 4 ms.
Total runtime 34492 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT AutoFlight-PT-05b
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/366
LTLCardinality

FORMULA AutoFlight-PT-05b-LTLCardinality-02 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA AutoFlight-PT-05b-LTLCardinality-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA AutoFlight-PT-05b-LTLCardinality-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA AutoFlight-PT-05b-LTLCardinality-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678348863957

--------------------
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:
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -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/366/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/366/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/366/LTLCardinality.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: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 AutoFlight-PT-05b-LTLCardinality-02
lola: time limit : 900 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for AutoFlight-PT-05b-LTLCardinality-02
lola: result : true
lola: markings : 53784
lola: fired transitions : 161136
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 10 (type EXCL) for 9 AutoFlight-PT-05b-LTLCardinality-13
lola: time limit : 1200 sec
lola: memory limit: 32 pages
lola: FINISHED task # 10 (type EXCL) for AutoFlight-PT-05b-LTLCardinality-13
lola: result : false
lola: markings : 466
lola: fired transitions : 466
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 7 (type EXCL) for 6 AutoFlight-PT-05b-LTLCardinality-06
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: FINISHED task # 7 (type EXCL) for AutoFlight-PT-05b-LTLCardinality-06
lola: result : false
lola: markings : 246
lola: fired transitions : 515
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 4 (type EXCL) for 3 AutoFlight-PT-05b-LTLCardinality-03
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 4 (type EXCL) for AutoFlight-PT-05b-LTLCardinality-03
lola: result : false
lola: markings : 868653
lola: fired transitions : 2557391
lola: time used : 3.000000
lola: memory pages used : 6
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
AutoFlight-PT-05b-LTLCardinality-02: LTL true LTL model checker
AutoFlight-PT-05b-LTLCardinality-03: LTL false LTL model checker
AutoFlight-PT-05b-LTLCardinality-06: LTL false LTL model checker
AutoFlight-PT-05b-LTLCardinality-13: LTL false LTL model checker


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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-05b"
export BK_EXAMINATION="LTLCardinality"
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-05b, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r007-oct2-167813595500443"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-05b.tgz
mv AutoFlight-PT-05b execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;