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-oct2-167813595600475.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-12b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r007-oct2-167813595600475
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 712K
-rw-r--r-- 1 mcc users 7.6K Feb 25 18:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 25 18:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 18:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 25 18:10 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 8.6K Feb 25 18:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 25 18:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Feb 25 18:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Feb 25 18:11 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 266K 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-12b-LTLCardinality-00
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-01
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-02
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-03
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-04
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-05
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-06
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-07
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-08
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-09
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-10
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-11
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-12
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-13
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-14
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678349418659

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-12b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-09 08:10:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-09 08:10:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 08:10:21] [INFO ] Load time of PNML (sax parser for PT used): 97 ms
[2023-03-09 08:10:21] [INFO ] Transformed 1126 places.
[2023-03-09 08:10:21] [INFO ] Transformed 1124 transitions.
[2023-03-09 08:10:21] [INFO ] Found NUPN structural information;
[2023-03-09 08:10:21] [INFO ] Parsed PT model containing 1126 places and 1124 transitions and 2618 arcs in 277 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA AutoFlight-PT-12b-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-12b-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-12b-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-12b-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-12b-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-12b-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-12b-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 1126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1126/1126 places, 1124/1124 transitions.
Discarding 154 places :
Symmetric choice reduction at 0 with 154 rule applications. Total rules 154 place count 972 transition count 970
Iterating global reduction 0 with 154 rules applied. Total rules applied 308 place count 972 transition count 970
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 332 place count 972 transition count 946
Discarding 67 places :
Symmetric choice reduction at 1 with 67 rule applications. Total rules 399 place count 905 transition count 879
Iterating global reduction 1 with 67 rules applied. Total rules applied 466 place count 905 transition count 879
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 477 place count 894 transition count 868
Iterating global reduction 1 with 11 rules applied. Total rules applied 488 place count 894 transition count 868
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 497 place count 885 transition count 859
Iterating global reduction 1 with 9 rules applied. Total rules applied 506 place count 885 transition count 859
Applied a total of 506 rules in 467 ms. Remains 885 /1126 variables (removed 241) and now considering 859/1124 (removed 265) transitions.
// Phase 1: matrix 859 rows 885 cols
[2023-03-09 08:10:22] [INFO ] Computed 76 place invariants in 25 ms
[2023-03-09 08:10:23] [INFO ] Implicit Places using invariants in 1036 ms returned []
[2023-03-09 08:10:23] [INFO ] Invariant cache hit.
[2023-03-09 08:10:25] [INFO ] Implicit Places using invariants and state equation in 1536 ms returned []
Implicit Place search using SMT with State Equation took 2611 ms to find 0 implicit places.
[2023-03-09 08:10:25] [INFO ] Invariant cache hit.
[2023-03-09 08:10:26] [INFO ] Dead Transitions using invariants and state equation in 855 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 885/1126 places, 859/1124 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3938 ms. Remains : 885/1126 places, 859/1124 transitions.
Support contains 26 out of 885 places after structural reductions.
[2023-03-09 08:10:26] [INFO ] Flatten gal took : 188 ms
[2023-03-09 08:10:26] [INFO ] Flatten gal took : 61 ms
[2023-03-09 08:10:26] [INFO ] Input system was already deterministic with 859 transitions.
Incomplete random walk after 10000 steps, including 18 resets, run finished after 491 ms. (steps per millisecond=20 ) properties (out of 13) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-09 08:10:27] [INFO ] Invariant cache hit.
[2023-03-09 08:10:27] [INFO ] [Real]Absence check using 75 positive place invariants in 33 ms returned sat
[2023-03-09 08:10:27] [INFO ] [Real]Absence check using 75 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-09 08:10:28] [INFO ] After 751ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:3
[2023-03-09 08:10:29] [INFO ] Deduced a trap composed of 33 places in 589 ms of which 4 ms to minimize.
[2023-03-09 08:10:29] [INFO ] Deduced a trap composed of 48 places in 276 ms of which 1 ms to minimize.
[2023-03-09 08:10:29] [INFO ] Deduced a trap composed of 74 places in 259 ms of which 2 ms to minimize.
[2023-03-09 08:10:29] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1304 ms
[2023-03-09 08:10:29] [INFO ] After 2129ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-09 08:10:29] [INFO ] After 2494ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-09 08:10:30] [INFO ] [Nat]Absence check using 75 positive place invariants in 90 ms returned sat
[2023-03-09 08:10:30] [INFO ] [Nat]Absence check using 75 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-09 08:10:31] [INFO ] After 701ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-09 08:10:31] [INFO ] Deduced a trap composed of 33 places in 505 ms of which 29 ms to minimize.
[2023-03-09 08:10:32] [INFO ] Deduced a trap composed of 62 places in 415 ms of which 1 ms to minimize.
[2023-03-09 08:10:32] [INFO ] Deduced a trap composed of 80 places in 311 ms of which 0 ms to minimize.
[2023-03-09 08:10:32] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1434 ms
[2023-03-09 08:10:33] [INFO ] Deduced a trap composed of 120 places in 399 ms of which 21 ms to minimize.
[2023-03-09 08:10:33] [INFO ] Deduced a trap composed of 59 places in 559 ms of which 1 ms to minimize.
[2023-03-09 08:10:33] [INFO ] Deduced a trap composed of 138 places in 206 ms of which 1 ms to minimize.
[2023-03-09 08:10:34] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1350 ms
[2023-03-09 08:10:34] [INFO ] Deduced a trap composed of 87 places in 457 ms of which 1 ms to minimize.
[2023-03-09 08:10:35] [INFO ] Deduced a trap composed of 153 places in 358 ms of which 1 ms to minimize.
[2023-03-09 08:10:35] [INFO ] Deduced a trap composed of 118 places in 380 ms of which 1 ms to minimize.
[2023-03-09 08:10:35] [INFO ] Deduced a trap composed of 149 places in 260 ms of which 0 ms to minimize.
[2023-03-09 08:10:36] [INFO ] Deduced a trap composed of 202 places in 268 ms of which 1 ms to minimize.
[2023-03-09 08:10:36] [INFO ] Deduced a trap composed of 202 places in 252 ms of which 0 ms to minimize.
[2023-03-09 08:10:36] [INFO ] Deduced a trap composed of 149 places in 282 ms of which 1 ms to minimize.
[2023-03-09 08:10:37] [INFO ] Deduced a trap composed of 149 places in 194 ms of which 1 ms to minimize.
[2023-03-09 08:10:37] [INFO ] Deduced a trap composed of 118 places in 240 ms of which 1 ms to minimize.
[2023-03-09 08:10:37] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 3067 ms
[2023-03-09 08:10:37] [INFO ] After 6917ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 225 ms.
[2023-03-09 08:10:37] [INFO ] After 7712ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 2 properties in 102 ms.
Support contains 4 out of 885 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 885/885 places, 859/859 transitions.
Drop transitions removed 315 transitions
Trivial Post-agglo rules discarded 315 transitions
Performed 315 trivial Post agglomeration. Transition count delta: 315
Iterating post reduction 0 with 315 rules applied. Total rules applied 315 place count 885 transition count 544
Reduce places removed 315 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 1 with 352 rules applied. Total rules applied 667 place count 570 transition count 507
Reduce places removed 24 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 25 rules applied. Total rules applied 692 place count 546 transition count 506
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 693 place count 545 transition count 506
Performed 104 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 104 Pre rules applied. Total rules applied 693 place count 545 transition count 402
Deduced a syphon composed of 104 places in 2 ms
Reduce places removed 104 places and 0 transitions.
Iterating global reduction 4 with 208 rules applied. Total rules applied 901 place count 441 transition count 402
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 903 place count 439 transition count 400
Iterating global reduction 4 with 2 rules applied. Total rules applied 905 place count 439 transition count 400
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 905 place count 439 transition count 398
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 909 place count 437 transition count 398
Performed 169 Post agglomeration using F-continuation condition with reduction of 23 identical transitions.
Deduced a syphon composed of 169 places in 0 ms
Reduce places removed 169 places and 0 transitions.
Iterating global reduction 4 with 338 rules applied. Total rules applied 1247 place count 268 transition count 206
Free-agglomeration rule applied 48 times.
Iterating global reduction 4 with 48 rules applied. Total rules applied 1295 place count 268 transition count 158
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 4 with 48 rules applied. Total rules applied 1343 place count 220 transition count 158
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1344 place count 219 transition count 157
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 5 with 61 rules applied. Total rules applied 1405 place count 187 transition count 128
Reduce places removed 29 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 30 rules applied. Total rules applied 1435 place count 158 transition count 127
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1436 place count 157 transition count 127
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 17 Pre rules applied. Total rules applied 1436 place count 157 transition count 110
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 8 with 34 rules applied. Total rules applied 1470 place count 140 transition count 110
Applied a total of 1470 rules in 111 ms. Remains 140 /885 variables (removed 745) and now considering 110/859 (removed 749) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 140/885 places, 110/859 transitions.
Finished random walk after 88 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=44 )
Computed a total of 215 stabilizing places and 215 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 885 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 885/885 places, 859/859 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 878 transition count 852
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 878 transition count 852
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 17 place count 875 transition count 849
Iterating global reduction 0 with 3 rules applied. Total rules applied 20 place count 875 transition count 849
Applied a total of 20 rules in 139 ms. Remains 875 /885 variables (removed 10) and now considering 849/859 (removed 10) transitions.
// Phase 1: matrix 849 rows 875 cols
[2023-03-09 08:10:38] [INFO ] Computed 76 place invariants in 6 ms
[2023-03-09 08:10:38] [INFO ] Implicit Places using invariants in 277 ms returned []
[2023-03-09 08:10:38] [INFO ] Invariant cache hit.
[2023-03-09 08:10:39] [INFO ] Implicit Places using invariants and state equation in 1208 ms returned []
Implicit Place search using SMT with State Equation took 1501 ms to find 0 implicit places.
[2023-03-09 08:10:39] [INFO ] Invariant cache hit.
[2023-03-09 08:10:40] [INFO ] Dead Transitions using invariants and state equation in 664 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 875/885 places, 849/859 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2305 ms. Remains : 875/885 places, 849/859 transitions.
Stuttering acceptance computed with spot in 379 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-12b-LTLCardinality-02 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 s127 0) (EQ s731 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 3 ms.
FORMULA AutoFlight-PT-12b-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-12b-LTLCardinality-02 finished in 2804 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(G(((X(p0) U p1)||p1)))))'
Support contains 3 out of 885 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 885/885 places, 859/859 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 878 transition count 852
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 878 transition count 852
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 18 place count 874 transition count 848
Iterating global reduction 0 with 4 rules applied. Total rules applied 22 place count 874 transition count 848
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 873 transition count 847
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 873 transition count 847
Applied a total of 24 rules in 152 ms. Remains 873 /885 variables (removed 12) and now considering 847/859 (removed 12) transitions.
// Phase 1: matrix 847 rows 873 cols
[2023-03-09 08:10:41] [INFO ] Computed 76 place invariants in 26 ms
[2023-03-09 08:10:41] [INFO ] Implicit Places using invariants in 363 ms returned []
[2023-03-09 08:10:41] [INFO ] Invariant cache hit.
[2023-03-09 08:10:42] [INFO ] Implicit Places using invariants and state equation in 946 ms returned []
Implicit Place search using SMT with State Equation took 1338 ms to find 0 implicit places.
[2023-03-09 08:10:42] [INFO ] Invariant cache hit.
[2023-03-09 08:10:43] [INFO ] Dead Transitions using invariants and state equation in 518 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 873/885 places, 847/859 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2021 ms. Remains : 873/885 places, 847/859 transitions.
Stuttering acceptance computed with spot in 303 ms :[(NOT p1), (NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : AutoFlight-PT-12b-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}, { cond=(NOT p0), acceptance={0} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(EQ s157 1), p0:(OR (EQ s280 0) (EQ s165 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 357 steps with 0 reset in 12 ms.
FORMULA AutoFlight-PT-12b-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-12b-LTLCardinality-03 finished in 2364 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(p1))&&p0)))'
Support contains 4 out of 885 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 885/885 places, 859/859 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 880 transition count 854
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 880 transition count 854
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 879 transition count 853
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 879 transition count 853
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 878 transition count 852
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 878 transition count 852
Applied a total of 14 rules in 204 ms. Remains 878 /885 variables (removed 7) and now considering 852/859 (removed 7) transitions.
// Phase 1: matrix 852 rows 878 cols
[2023-03-09 08:10:43] [INFO ] Computed 76 place invariants in 11 ms
[2023-03-09 08:10:43] [INFO ] Implicit Places using invariants in 360 ms returned []
[2023-03-09 08:10:43] [INFO ] Invariant cache hit.
[2023-03-09 08:10:44] [INFO ] Implicit Places using invariants and state equation in 961 ms returned []
Implicit Place search using SMT with State Equation took 1339 ms to find 0 implicit places.
[2023-03-09 08:10:44] [INFO ] Invariant cache hit.
[2023-03-09 08:10:45] [INFO ] Dead Transitions using invariants and state equation in 749 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 878/885 places, 852/859 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2315 ms. Remains : 878/885 places, 852/859 transitions.
Stuttering acceptance computed with spot in 222 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : AutoFlight-PT-12b-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=2, aps=[p1:(OR (EQ s223 0) (EQ s201 1)), p0:(AND (NEQ s487 0) (NEQ s96 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA AutoFlight-PT-12b-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-12b-LTLCardinality-04 finished in 2573 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 885 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 885/885 places, 859/859 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 878 transition count 852
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 878 transition count 852
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 18 place count 874 transition count 848
Iterating global reduction 0 with 4 rules applied. Total rules applied 22 place count 874 transition count 848
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 873 transition count 847
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 873 transition count 847
Applied a total of 24 rules in 149 ms. Remains 873 /885 variables (removed 12) and now considering 847/859 (removed 12) transitions.
// Phase 1: matrix 847 rows 873 cols
[2023-03-09 08:10:46] [INFO ] Computed 76 place invariants in 4 ms
[2023-03-09 08:10:46] [INFO ] Implicit Places using invariants in 780 ms returned []
[2023-03-09 08:10:46] [INFO ] Invariant cache hit.
[2023-03-09 08:10:48] [INFO ] Implicit Places using invariants and state equation in 1213 ms returned []
Implicit Place search using SMT with State Equation took 1996 ms to find 0 implicit places.
[2023-03-09 08:10:48] [INFO ] Invariant cache hit.
[2023-03-09 08:10:49] [INFO ] Dead Transitions using invariants and state equation in 1395 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 873/885 places, 847/859 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3557 ms. Remains : 873/885 places, 847/859 transitions.
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-12b-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (NEQ s448 0) (NEQ s768 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 540 steps with 0 reset in 3 ms.
FORMULA AutoFlight-PT-12b-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-12b-LTLCardinality-05 finished in 3711 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 5 out of 885 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 885/885 places, 859/859 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 313 transitions
Trivial Post-agglo rules discarded 313 transitions
Performed 313 trivial Post agglomeration. Transition count delta: 313
Iterating post reduction 0 with 313 rules applied. Total rules applied 313 place count 884 transition count 545
Reduce places removed 313 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 1 with 349 rules applied. Total rules applied 662 place count 571 transition count 509
Reduce places removed 23 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 25 rules applied. Total rules applied 687 place count 548 transition count 507
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 689 place count 546 transition count 507
Performed 102 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 102 Pre rules applied. Total rules applied 689 place count 546 transition count 405
Deduced a syphon composed of 102 places in 2 ms
Reduce places removed 102 places and 0 transitions.
Iterating global reduction 4 with 204 rules applied. Total rules applied 893 place count 444 transition count 405
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 898 place count 439 transition count 400
Iterating global reduction 4 with 5 rules applied. Total rules applied 903 place count 439 transition count 400
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 903 place count 439 transition count 397
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 909 place count 436 transition count 397
Performed 169 Post agglomeration using F-continuation condition with reduction of 23 identical transitions.
Deduced a syphon composed of 169 places in 0 ms
Reduce places removed 169 places and 0 transitions.
Iterating global reduction 4 with 338 rules applied. Total rules applied 1247 place count 267 transition count 205
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1248 place count 266 transition count 204
Reduce places removed 22 places and 0 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 4 with 31 rules applied. Total rules applied 1279 place count 244 transition count 195
Reduce places removed 9 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 10 rules applied. Total rules applied 1289 place count 235 transition count 194
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1290 place count 234 transition count 194
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 11 Pre rules applied. Total rules applied 1290 place count 234 transition count 183
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 7 with 22 rules applied. Total rules applied 1312 place count 223 transition count 183
Applied a total of 1312 rules in 115 ms. Remains 223 /885 variables (removed 662) and now considering 183/859 (removed 676) transitions.
// Phase 1: matrix 183 rows 223 cols
[2023-03-09 08:10:49] [INFO ] Computed 54 place invariants in 1 ms
[2023-03-09 08:10:50] [INFO ] Implicit Places using invariants in 376 ms returned [91, 131, 169, 173, 177, 181, 186, 190, 194, 198, 202, 206, 217, 222]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 393 ms to find 14 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 209/885 places, 183/859 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 197 transition count 171
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 197 transition count 171
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 196 transition count 170
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 196 transition count 170
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 195 transition count 169
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 195 transition count 169
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 194 transition count 168
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 194 transition count 168
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 193 transition count 167
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 193 transition count 167
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 192 transition count 166
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 192 transition count 166
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 191 transition count 165
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 191 transition count 165
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 190 transition count 164
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 190 transition count 164
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 39 place count 189 transition count 163
Iterating global reduction 0 with 1 rules applied. Total rules applied 40 place count 189 transition count 163
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 41 place count 188 transition count 162
Iterating global reduction 0 with 1 rules applied. Total rules applied 42 place count 188 transition count 162
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 187 transition count 161
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 187 transition count 161
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 186 transition count 160
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 186 transition count 160
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 47 place count 185 transition count 159
Iterating global reduction 0 with 1 rules applied. Total rules applied 48 place count 185 transition count 159
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 52 place count 183 transition count 157
Applied a total of 52 rules in 49 ms. Remains 183 /209 variables (removed 26) and now considering 157/183 (removed 26) transitions.
// Phase 1: matrix 157 rows 183 cols
[2023-03-09 08:10:50] [INFO ] Computed 40 place invariants in 1 ms
[2023-03-09 08:10:50] [INFO ] Implicit Places using invariants in 161 ms returned []
[2023-03-09 08:10:50] [INFO ] Invariant cache hit.
[2023-03-09 08:10:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 08:10:50] [INFO ] Implicit Places using invariants and state equation in 204 ms returned []
Implicit Place search using SMT with State Equation took 367 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 183/885 places, 157/859 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 924 ms. Remains : 183/885 places, 157/859 transitions.
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-12b-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s178 0) (EQ s73 1) (EQ s90 0) (EQ s179 1) (EQ s103 0))], 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 197 steps with 4 reset in 2 ms.
FORMULA AutoFlight-PT-12b-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-12b-LTLCardinality-06 finished in 1060 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)&&X(p1))))'
Support contains 3 out of 885 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 885/885 places, 859/859 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 877 transition count 851
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 877 transition count 851
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 20 place count 873 transition count 847
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 873 transition count 847
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 872 transition count 846
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 872 transition count 846
Applied a total of 26 rules in 169 ms. Remains 872 /885 variables (removed 13) and now considering 846/859 (removed 13) transitions.
// Phase 1: matrix 846 rows 872 cols
[2023-03-09 08:10:50] [INFO ] Computed 76 place invariants in 7 ms
[2023-03-09 08:10:51] [INFO ] Implicit Places using invariants in 308 ms returned []
[2023-03-09 08:10:51] [INFO ] Invariant cache hit.
[2023-03-09 08:10:52] [INFO ] Implicit Places using invariants and state equation in 1664 ms returned []
Implicit Place search using SMT with State Equation took 1984 ms to find 0 implicit places.
[2023-03-09 08:10:52] [INFO ] Invariant cache hit.
[2023-03-09 08:10:54] [INFO ] Dead Transitions using invariants and state equation in 1181 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 872/885 places, 846/859 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3337 ms. Remains : 872/885 places, 846/859 transitions.
Stuttering acceptance computed with spot in 261 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : AutoFlight-PT-12b-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=p0, acceptance={0} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s737 0) (EQ s847 1)), p1:(EQ s153 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 507 reset in 389 ms.
Product exploration explored 100000 steps with 616 reset in 361 ms.
Computed a total of 210 stabilizing places and 210 stable transitions
Computed a total of 210 stabilizing places and 210 stable transitions
Detected a total of 210/872 stabilizing places and 210/846 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 533 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 245 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Incomplete random walk after 10000 steps, including 18 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-09 08:10:56] [INFO ] Invariant cache hit.
[2023-03-09 08:10:56] [INFO ] After 188ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 08:10:56] [INFO ] [Nat]Absence check using 75 positive place invariants in 40 ms returned sat
[2023-03-09 08:10:56] [INFO ] [Nat]Absence check using 75 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-09 08:10:56] [INFO ] After 339ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 08:10:56] [INFO ] After 443ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 54 ms.
[2023-03-09 08:10:56] [INFO ] After 713ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 178 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=35 )
Parikh walk visited 1 properties in 4 ms.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0)), (F (AND (NOT p1) p0)), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 8 factoid took 813 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 267 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 267 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 3 out of 872 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 872/872 places, 846/846 transitions.
Applied a total of 0 rules in 52 ms. Remains 872 /872 variables (removed 0) and now considering 846/846 (removed 0) transitions.
[2023-03-09 08:10:58] [INFO ] Invariant cache hit.
[2023-03-09 08:10:58] [INFO ] Implicit Places using invariants in 427 ms returned []
[2023-03-09 08:10:58] [INFO ] Invariant cache hit.
[2023-03-09 08:10:59] [INFO ] Implicit Places using invariants and state equation in 824 ms returned []
Implicit Place search using SMT with State Equation took 1281 ms to find 0 implicit places.
[2023-03-09 08:10:59] [INFO ] Invariant cache hit.
[2023-03-09 08:11:00] [INFO ] Dead Transitions using invariants and state equation in 524 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1885 ms. Remains : 872/872 places, 846/846 transitions.
Computed a total of 210 stabilizing places and 210 stable transitions
Computed a total of 210 stabilizing places and 210 stable transitions
Detected a total of 210/872 stabilizing places and 210/846 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT (AND (NOT p1) p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 527 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 278 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Incomplete random walk after 10000 steps, including 18 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-09 08:11:01] [INFO ] Invariant cache hit.
[2023-03-09 08:11:01] [INFO ] After 171ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 08:11:01] [INFO ] [Nat]Absence check using 75 positive place invariants in 25 ms returned sat
[2023-03-09 08:11:01] [INFO ] [Nat]Absence check using 75 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-09 08:11:01] [INFO ] After 366ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 08:11:01] [INFO ] After 411ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 25 ms.
[2023-03-09 08:11:01] [INFO ] After 666ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 180 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=90 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT (AND (NOT p1) p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0)), (F (AND (NOT p1) p0)), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 8 factoid took 589 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 232 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 207 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 192 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 546 reset in 316 ms.
Product exploration explored 100000 steps with 574 reset in 365 ms.
Support contains 3 out of 872 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 872/872 places, 846/846 transitions.
Applied a total of 0 rules in 71 ms. Remains 872 /872 variables (removed 0) and now considering 846/846 (removed 0) transitions.
[2023-03-09 08:11:04] [INFO ] Invariant cache hit.
[2023-03-09 08:11:04] [INFO ] Implicit Places using invariants in 467 ms returned []
[2023-03-09 08:11:04] [INFO ] Invariant cache hit.
[2023-03-09 08:11:05] [INFO ] Implicit Places using invariants and state equation in 950 ms returned []
Implicit Place search using SMT with State Equation took 1419 ms to find 0 implicit places.
[2023-03-09 08:11:05] [INFO ] Invariant cache hit.
[2023-03-09 08:11:06] [INFO ] Dead Transitions using invariants and state equation in 528 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2036 ms. Remains : 872/872 places, 846/846 transitions.
Treatment of property AutoFlight-PT-12b-LTLCardinality-08 finished in 15576 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 885 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 885/885 places, 859/859 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 313 transitions
Trivial Post-agglo rules discarded 313 transitions
Performed 313 trivial Post agglomeration. Transition count delta: 313
Iterating post reduction 0 with 313 rules applied. Total rules applied 313 place count 884 transition count 545
Reduce places removed 313 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 1 with 350 rules applied. Total rules applied 663 place count 571 transition count 508
Reduce places removed 24 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 26 rules applied. Total rules applied 689 place count 547 transition count 506
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 691 place count 545 transition count 506
Performed 105 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 105 Pre rules applied. Total rules applied 691 place count 545 transition count 401
Deduced a syphon composed of 105 places in 1 ms
Reduce places removed 105 places and 0 transitions.
Iterating global reduction 4 with 210 rules applied. Total rules applied 901 place count 440 transition count 401
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 906 place count 435 transition count 396
Iterating global reduction 4 with 5 rules applied. Total rules applied 911 place count 435 transition count 396
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 911 place count 435 transition count 393
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 917 place count 432 transition count 393
Performed 168 Post agglomeration using F-continuation condition with reduction of 23 identical transitions.
Deduced a syphon composed of 168 places in 0 ms
Reduce places removed 168 places and 0 transitions.
Iterating global reduction 4 with 336 rules applied. Total rules applied 1253 place count 264 transition count 202
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1254 place count 263 transition count 201
Reduce places removed 23 places and 0 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 4 with 34 rules applied. Total rules applied 1288 place count 240 transition count 190
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 5 with 11 rules applied. Total rules applied 1299 place count 229 transition count 190
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 12 Pre rules applied. Total rules applied 1299 place count 229 transition count 178
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 6 with 24 rules applied. Total rules applied 1323 place count 217 transition count 178
Applied a total of 1323 rules in 124 ms. Remains 217 /885 variables (removed 668) and now considering 178/859 (removed 681) transitions.
// Phase 1: matrix 178 rows 217 cols
[2023-03-09 08:11:06] [INFO ] Computed 53 place invariants in 1 ms
[2023-03-09 08:11:06] [INFO ] Implicit Places using invariants in 224 ms returned [126, 166, 170, 174, 178, 183, 187, 191, 195, 199, 203, 207, 211, 216]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 231 ms to find 14 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 203/885 places, 178/859 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 191 transition count 166
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 191 transition count 166
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 28 place count 189 transition count 164
Applied a total of 28 rules in 16 ms. Remains 189 /203 variables (removed 14) and now considering 164/178 (removed 14) transitions.
// Phase 1: matrix 164 rows 189 cols
[2023-03-09 08:11:06] [INFO ] Computed 39 place invariants in 1 ms
[2023-03-09 08:11:06] [INFO ] Implicit Places using invariants in 190 ms returned []
[2023-03-09 08:11:06] [INFO ] Invariant cache hit.
[2023-03-09 08:11:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 08:11:07] [INFO ] Implicit Places using invariants and state equation in 494 ms returned []
Implicit Place search using SMT with State Equation took 698 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 189/885 places, 164/859 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1069 ms. Remains : 189/885 places, 164/859 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0)]
Running random walk in product with property : AutoFlight-PT-12b-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s137 0) (EQ s124 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 39 steps with 0 reset in 1 ms.
FORMULA AutoFlight-PT-12b-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-12b-LTLCardinality-09 finished in 1163 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)&&F(G(p1)))))'
Support contains 3 out of 885 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 885/885 places, 859/859 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 319 transitions
Trivial Post-agglo rules discarded 319 transitions
Performed 319 trivial Post agglomeration. Transition count delta: 319
Iterating post reduction 0 with 319 rules applied. Total rules applied 319 place count 884 transition count 539
Reduce places removed 319 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 1 with 356 rules applied. Total rules applied 675 place count 565 transition count 502
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 699 place count 541 transition count 502
Performed 103 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 103 Pre rules applied. Total rules applied 699 place count 541 transition count 399
Deduced a syphon composed of 103 places in 1 ms
Reduce places removed 103 places and 0 transitions.
Iterating global reduction 3 with 206 rules applied. Total rules applied 905 place count 438 transition count 399
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 910 place count 433 transition count 394
Iterating global reduction 3 with 5 rules applied. Total rules applied 915 place count 433 transition count 394
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 915 place count 433 transition count 391
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 921 place count 430 transition count 391
Performed 167 Post agglomeration using F-continuation condition with reduction of 23 identical transitions.
Deduced a syphon composed of 167 places in 0 ms
Reduce places removed 167 places and 0 transitions.
Iterating global reduction 3 with 334 rules applied. Total rules applied 1255 place count 263 transition count 201
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 1256 place count 262 transition count 200
Reduce places removed 17 places and 0 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 3 with 24 rules applied. Total rules applied 1280 place count 245 transition count 193
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 1287 place count 238 transition count 193
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 8 Pre rules applied. Total rules applied 1287 place count 238 transition count 185
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 5 with 16 rules applied. Total rules applied 1303 place count 230 transition count 185
Applied a total of 1303 rules in 91 ms. Remains 230 /885 variables (removed 655) and now considering 185/859 (removed 674) transitions.
// Phase 1: matrix 185 rows 230 cols
[2023-03-09 08:11:07] [INFO ] Computed 59 place invariants in 1 ms
[2023-03-09 08:11:07] [INFO ] Implicit Places using invariants in 200 ms returned [95, 133, 171, 177, 183, 189, 194, 198, 202, 206, 212, 216, 220, 224, 229]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 202 ms to find 15 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 215/885 places, 185/859 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 202 transition count 172
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 202 transition count 172
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 201 transition count 171
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 201 transition count 171
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 200 transition count 170
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 200 transition count 170
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 199 transition count 169
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 199 transition count 169
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 198 transition count 168
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 198 transition count 168
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 197 transition count 167
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 197 transition count 167
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 196 transition count 166
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 196 transition count 166
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 39 place count 195 transition count 165
Iterating global reduction 0 with 1 rules applied. Total rules applied 40 place count 195 transition count 165
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 41 place count 194 transition count 164
Iterating global reduction 0 with 1 rules applied. Total rules applied 42 place count 194 transition count 164
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 193 transition count 163
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 193 transition count 163
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 192 transition count 162
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 192 transition count 162
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 47 place count 191 transition count 161
Iterating global reduction 0 with 1 rules applied. Total rules applied 48 place count 191 transition count 161
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 49 place count 190 transition count 160
Iterating global reduction 0 with 1 rules applied. Total rules applied 50 place count 190 transition count 160
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 52 place count 189 transition count 159
Applied a total of 52 rules in 40 ms. Remains 189 /215 variables (removed 26) and now considering 159/185 (removed 26) transitions.
// Phase 1: matrix 159 rows 189 cols
[2023-03-09 08:11:07] [INFO ] Computed 44 place invariants in 0 ms
[2023-03-09 08:11:07] [INFO ] Implicit Places using invariants in 164 ms returned []
[2023-03-09 08:11:08] [INFO ] Invariant cache hit.
[2023-03-09 08:11:08] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-09 08:11:08] [INFO ] Implicit Places using invariants and state equation in 386 ms returned [87, 89, 91]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 589 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 186/885 places, 159/859 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 186 transition count 156
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 183 transition count 156
Applied a total of 6 rules in 12 ms. Remains 183 /186 variables (removed 3) and now considering 156/159 (removed 3) transitions.
// Phase 1: matrix 156 rows 183 cols
[2023-03-09 08:11:08] [INFO ] Computed 41 place invariants in 1 ms
[2023-03-09 08:11:08] [INFO ] Implicit Places using invariants in 358 ms returned []
[2023-03-09 08:11:08] [INFO ] Invariant cache hit.
[2023-03-09 08:11:08] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-09 08:11:09] [INFO ] Implicit Places using invariants and state equation in 547 ms returned []
Implicit Place search using SMT with State Equation took 911 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 183/885 places, 156/859 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 1847 ms. Remains : 183/885 places, 156/859 transitions.
Stuttering acceptance computed with spot in 233 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : AutoFlight-PT-12b-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s2 1) (EQ s90 1)), p1:(EQ s172 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 62 steps with 3 reset in 1 ms.
FORMULA AutoFlight-PT-12b-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-12b-LTLCardinality-14 finished in 2120 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 885 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 885/885 places, 859/859 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 878 transition count 852
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 878 transition count 852
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 18 place count 874 transition count 848
Iterating global reduction 0 with 4 rules applied. Total rules applied 22 place count 874 transition count 848
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 873 transition count 847
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 873 transition count 847
Applied a total of 24 rules in 140 ms. Remains 873 /885 variables (removed 12) and now considering 847/859 (removed 12) transitions.
// Phase 1: matrix 847 rows 873 cols
[2023-03-09 08:11:09] [INFO ] Computed 76 place invariants in 6 ms
[2023-03-09 08:11:10] [INFO ] Implicit Places using invariants in 400 ms returned []
[2023-03-09 08:11:10] [INFO ] Invariant cache hit.
[2023-03-09 08:11:11] [INFO ] Implicit Places using invariants and state equation in 1165 ms returned []
Implicit Place search using SMT with State Equation took 1608 ms to find 0 implicit places.
[2023-03-09 08:11:11] [INFO ] Invariant cache hit.
[2023-03-09 08:11:11] [INFO ] Dead Transitions using invariants and state equation in 557 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 873/885 places, 847/859 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2310 ms. Remains : 873/885 places, 847/859 transitions.
Stuttering acceptance computed with spot in 103 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-12b-LTLCardinality-15 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:(OR (EQ s543 0) (EQ s260 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]]
Product exploration explored 100000 steps with 181 reset in 348 ms.
Product exploration explored 100000 steps with 182 reset in 365 ms.
Computed a total of 211 stabilizing places and 211 stable transitions
Computed a total of 211 stabilizing places and 211 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 295 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 139 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 18 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 499527 steps, run timeout after 3001 ms. (steps per millisecond=166 ) properties seen :{}
Probabilistic random walk after 499527 steps, saw 110360 distinct states, run finished after 3003 ms. (steps per millisecond=166 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 08:11:16] [INFO ] Invariant cache hit.
[2023-03-09 08:11:16] [INFO ] After 177ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 08:11:16] [INFO ] [Nat]Absence check using 75 positive place invariants in 47 ms returned sat
[2023-03-09 08:11:16] [INFO ] [Nat]Absence check using 75 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-09 08:11:17] [INFO ] After 587ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 08:11:17] [INFO ] Deduced a trap composed of 21 places in 361 ms of which 13 ms to minimize.
[2023-03-09 08:11:18] [INFO ] Deduced a trap composed of 23 places in 352 ms of which 1 ms to minimize.
[2023-03-09 08:11:18] [INFO ] Deduced a trap composed of 128 places in 496 ms of which 0 ms to minimize.
[2023-03-09 08:11:19] [INFO ] Deduced a trap composed of 118 places in 405 ms of which 0 ms to minimize.
[2023-03-09 08:11:19] [INFO ] Deduced a trap composed of 149 places in 343 ms of which 1 ms to minimize.
[2023-03-09 08:11:19] [INFO ] Deduced a trap composed of 118 places in 255 ms of which 0 ms to minimize.
[2023-03-09 08:11:20] [INFO ] Deduced a trap composed of 149 places in 239 ms of which 13 ms to minimize.
[2023-03-09 08:11:20] [INFO ] Deduced a trap composed of 118 places in 248 ms of which 1 ms to minimize.
[2023-03-09 08:11:20] [INFO ] Deduced a trap composed of 149 places in 358 ms of which 0 ms to minimize.
[2023-03-09 08:11:21] [INFO ] Deduced a trap composed of 118 places in 350 ms of which 1 ms to minimize.
[2023-03-09 08:11:21] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 3938 ms
[2023-03-09 08:11:21] [INFO ] After 4567ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 96 ms.
[2023-03-09 08:11:21] [INFO ] After 4880ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 873 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 873/873 places, 847/847 transitions.
Drop transitions removed 311 transitions
Trivial Post-agglo rules discarded 311 transitions
Performed 311 trivial Post agglomeration. Transition count delta: 311
Iterating post reduction 0 with 311 rules applied. Total rules applied 311 place count 873 transition count 536
Reduce places removed 311 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 1 with 347 rules applied. Total rules applied 658 place count 562 transition count 500
Reduce places removed 24 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 25 rules applied. Total rules applied 683 place count 538 transition count 499
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 684 place count 537 transition count 499
Performed 103 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 103 Pre rules applied. Total rules applied 684 place count 537 transition count 396
Deduced a syphon composed of 103 places in 1 ms
Reduce places removed 103 places and 0 transitions.
Iterating global reduction 4 with 206 rules applied. Total rules applied 890 place count 434 transition count 396
Performed 171 Post agglomeration using F-continuation condition with reduction of 24 identical transitions.
Deduced a syphon composed of 171 places in 0 ms
Reduce places removed 171 places and 0 transitions.
Iterating global reduction 4 with 342 rules applied. Total rules applied 1232 place count 263 transition count 201
Free-agglomeration rule applied 48 times.
Iterating global reduction 4 with 48 rules applied. Total rules applied 1280 place count 263 transition count 153
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 4 with 48 rules applied. Total rules applied 1328 place count 215 transition count 153
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1329 place count 214 transition count 152
Reduce places removed 33 places and 0 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 5 with 63 rules applied. Total rules applied 1392 place count 181 transition count 122
Reduce places removed 30 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 31 rules applied. Total rules applied 1423 place count 151 transition count 121
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1424 place count 150 transition count 121
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 17 Pre rules applied. Total rules applied 1424 place count 150 transition count 104
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 8 with 34 rules applied. Total rules applied 1458 place count 133 transition count 104
Applied a total of 1458 rules in 46 ms. Remains 133 /873 variables (removed 740) and now considering 104/847 (removed 743) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 133/873 places, 104/847 transitions.
Finished random walk after 28 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=28 )
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 260 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 180 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 873 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 873/873 places, 847/847 transitions.
Applied a total of 0 rules in 56 ms. Remains 873 /873 variables (removed 0) and now considering 847/847 (removed 0) transitions.
[2023-03-09 08:11:22] [INFO ] Invariant cache hit.
[2023-03-09 08:11:22] [INFO ] Implicit Places using invariants in 386 ms returned []
[2023-03-09 08:11:22] [INFO ] Invariant cache hit.
[2023-03-09 08:11:23] [INFO ] Implicit Places using invariants and state equation in 1154 ms returned []
Implicit Place search using SMT with State Equation took 1576 ms to find 0 implicit places.
[2023-03-09 08:11:23] [INFO ] Invariant cache hit.
[2023-03-09 08:11:24] [INFO ] Dead Transitions using invariants and state equation in 905 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2552 ms. Remains : 873/873 places, 847/847 transitions.
Computed a total of 211 stabilizing places and 211 stable transitions
Computed a total of 211 stabilizing places and 211 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 168 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 18 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 494272 steps, run timeout after 3001 ms. (steps per millisecond=164 ) properties seen :{}
Probabilistic random walk after 494272 steps, saw 109481 distinct states, run finished after 3001 ms. (steps per millisecond=164 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 08:11:27] [INFO ] Invariant cache hit.
[2023-03-09 08:11:28] [INFO ] After 151ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 08:11:28] [INFO ] [Nat]Absence check using 75 positive place invariants in 27 ms returned sat
[2023-03-09 08:11:28] [INFO ] [Nat]Absence check using 75 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-09 08:11:28] [INFO ] After 443ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 08:11:29] [INFO ] Deduced a trap composed of 21 places in 303 ms of which 1 ms to minimize.
[2023-03-09 08:11:29] [INFO ] Deduced a trap composed of 23 places in 302 ms of which 14 ms to minimize.
[2023-03-09 08:11:29] [INFO ] Deduced a trap composed of 128 places in 446 ms of which 1 ms to minimize.
[2023-03-09 08:11:30] [INFO ] Deduced a trap composed of 118 places in 288 ms of which 1 ms to minimize.
[2023-03-09 08:11:30] [INFO ] Deduced a trap composed of 149 places in 244 ms of which 0 ms to minimize.
[2023-03-09 08:11:30] [INFO ] Deduced a trap composed of 118 places in 243 ms of which 1 ms to minimize.
[2023-03-09 08:11:31] [INFO ] Deduced a trap composed of 149 places in 214 ms of which 1 ms to minimize.
[2023-03-09 08:11:31] [INFO ] Deduced a trap composed of 118 places in 201 ms of which 15 ms to minimize.
[2023-03-09 08:11:31] [INFO ] Deduced a trap composed of 149 places in 205 ms of which 1 ms to minimize.
[2023-03-09 08:11:31] [INFO ] Deduced a trap composed of 118 places in 256 ms of which 1 ms to minimize.
[2023-03-09 08:11:31] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 3155 ms
[2023-03-09 08:11:31] [INFO ] After 3642ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 72 ms.
[2023-03-09 08:11:32] [INFO ] After 3890ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 9 ms.
Support contains 2 out of 873 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 873/873 places, 847/847 transitions.
Drop transitions removed 311 transitions
Trivial Post-agglo rules discarded 311 transitions
Performed 311 trivial Post agglomeration. Transition count delta: 311
Iterating post reduction 0 with 311 rules applied. Total rules applied 311 place count 873 transition count 536
Reduce places removed 311 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 1 with 347 rules applied. Total rules applied 658 place count 562 transition count 500
Reduce places removed 24 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 25 rules applied. Total rules applied 683 place count 538 transition count 499
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 684 place count 537 transition count 499
Performed 103 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 103 Pre rules applied. Total rules applied 684 place count 537 transition count 396
Deduced a syphon composed of 103 places in 1 ms
Reduce places removed 103 places and 0 transitions.
Iterating global reduction 4 with 206 rules applied. Total rules applied 890 place count 434 transition count 396
Performed 171 Post agglomeration using F-continuation condition with reduction of 24 identical transitions.
Deduced a syphon composed of 171 places in 0 ms
Reduce places removed 171 places and 0 transitions.
Iterating global reduction 4 with 342 rules applied. Total rules applied 1232 place count 263 transition count 201
Free-agglomeration rule applied 48 times.
Iterating global reduction 4 with 48 rules applied. Total rules applied 1280 place count 263 transition count 153
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 4 with 48 rules applied. Total rules applied 1328 place count 215 transition count 153
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1329 place count 214 transition count 152
Reduce places removed 33 places and 0 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 5 with 63 rules applied. Total rules applied 1392 place count 181 transition count 122
Reduce places removed 30 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 31 rules applied. Total rules applied 1423 place count 151 transition count 121
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1424 place count 150 transition count 121
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 17 Pre rules applied. Total rules applied 1424 place count 150 transition count 104
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 8 with 34 rules applied. Total rules applied 1458 place count 133 transition count 104
Applied a total of 1458 rules in 80 ms. Remains 133 /873 variables (removed 740) and now considering 104/847 (removed 743) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 133/873 places, 104/847 transitions.
Finished random walk after 250 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=125 )
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 294 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 161 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 197 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 185 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 182 reset in 282 ms.
Product exploration explored 100000 steps with 182 reset in 274 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 105 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 873 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 873/873 places, 847/847 transitions.
Performed 276 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 276 rules applied. Total rules applied 276 place count 873 transition count 847
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 1 with 24 rules applied. Total rules applied 300 place count 873 transition count 835
Performed 114 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 114 Pre rules applied. Total rules applied 300 place count 873 transition count 835
Deduced a syphon composed of 402 places in 2 ms
Iterating global reduction 2 with 114 rules applied. Total rules applied 414 place count 873 transition count 835
Discarding 236 places :
Symmetric choice reduction at 2 with 236 rule applications. Total rules 650 place count 637 transition count 599
Deduced a syphon composed of 166 places in 1 ms
Iterating global reduction 2 with 236 rules applied. Total rules applied 886 place count 637 transition count 599
Performed 208 Post agglomeration using F-continuation condition with reduction of 24 identical transitions.
Deduced a syphon composed of 374 places in 0 ms
Iterating global reduction 2 with 208 rules applied. Total rules applied 1094 place count 637 transition count 575
Renaming transitions due to excessive name length > 1024 char.
Discarding 134 places :
Symmetric choice reduction at 2 with 134 rule applications. Total rules 1228 place count 503 transition count 441
Deduced a syphon composed of 240 places in 0 ms
Iterating global reduction 2 with 134 rules applied. Total rules applied 1362 place count 503 transition count 441
Deduced a syphon composed of 240 places in 0 ms
Applied a total of 1362 rules in 223 ms. Remains 503 /873 variables (removed 370) and now considering 441/847 (removed 406) transitions.
[2023-03-09 08:11:34] [INFO ] Redundant transitions in 23 ms returned []
// Phase 1: matrix 441 rows 503 cols
[2023-03-09 08:11:34] [INFO ] Computed 76 place invariants in 4 ms
[2023-03-09 08:11:34] [INFO ] Dead Transitions using invariants and state equation in 289 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 503/873 places, 441/847 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 574 ms. Remains : 503/873 places, 441/847 transitions.
Support contains 2 out of 873 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 873/873 places, 847/847 transitions.
Applied a total of 0 rules in 21 ms. Remains 873 /873 variables (removed 0) and now considering 847/847 (removed 0) transitions.
// Phase 1: matrix 847 rows 873 cols
[2023-03-09 08:11:34] [INFO ] Computed 76 place invariants in 2 ms
[2023-03-09 08:11:34] [INFO ] Implicit Places using invariants in 611 ms returned []
[2023-03-09 08:11:34] [INFO ] Invariant cache hit.
[2023-03-09 08:11:35] [INFO ] Implicit Places using invariants and state equation in 880 ms returned []
Implicit Place search using SMT with State Equation took 1493 ms to find 0 implicit places.
[2023-03-09 08:11:35] [INFO ] Invariant cache hit.
[2023-03-09 08:11:36] [INFO ] Dead Transitions using invariants and state equation in 511 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2027 ms. Remains : 873/873 places, 847/847 transitions.
Treatment of property AutoFlight-PT-12b-LTLCardinality-15 finished in 26817 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)&&X(p1))))'
Found a Shortening insensitive property : AutoFlight-PT-12b-LTLCardinality-08
Stuttering acceptance computed with spot in 187 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 3 out of 885 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 885/885 places, 859/859 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 311 transitions
Trivial Post-agglo rules discarded 311 transitions
Performed 311 trivial Post agglomeration. Transition count delta: 311
Iterating post reduction 0 with 311 rules applied. Total rules applied 311 place count 884 transition count 547
Reduce places removed 311 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 1 with 348 rules applied. Total rules applied 659 place count 573 transition count 510
Reduce places removed 24 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 26 rules applied. Total rules applied 685 place count 549 transition count 508
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 687 place count 547 transition count 508
Performed 106 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 106 Pre rules applied. Total rules applied 687 place count 547 transition count 402
Deduced a syphon composed of 106 places in 1 ms
Reduce places removed 106 places and 0 transitions.
Iterating global reduction 4 with 212 rules applied. Total rules applied 899 place count 441 transition count 402
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 904 place count 436 transition count 397
Iterating global reduction 4 with 5 rules applied. Total rules applied 909 place count 436 transition count 397
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 909 place count 436 transition count 394
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 915 place count 433 transition count 394
Performed 167 Post agglomeration using F-continuation condition with reduction of 23 identical transitions.
Deduced a syphon composed of 167 places in 0 ms
Reduce places removed 167 places and 0 transitions.
Iterating global reduction 4 with 334 rules applied. Total rules applied 1249 place count 266 transition count 204
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1250 place count 265 transition count 203
Reduce places removed 23 places and 0 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 4 with 34 rules applied. Total rules applied 1284 place count 242 transition count 192
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 5 with 11 rules applied. Total rules applied 1295 place count 231 transition count 192
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 12 Pre rules applied. Total rules applied 1295 place count 231 transition count 180
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 6 with 24 rules applied. Total rules applied 1319 place count 219 transition count 180
Applied a total of 1319 rules in 98 ms. Remains 219 /885 variables (removed 666) and now considering 180/859 (removed 679) transitions.
// Phase 1: matrix 180 rows 219 cols
[2023-03-09 08:11:36] [INFO ] Computed 53 place invariants in 1 ms
[2023-03-09 08:11:37] [INFO ] Implicit Places using invariants in 421 ms returned [88, 126, 164, 168, 172, 183, 187, 191, 195, 199, 203, 213, 218]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 436 ms to find 13 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 206/885 places, 180/859 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 195 transition count 169
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 195 transition count 169
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 194 transition count 168
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 194 transition count 168
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 193 transition count 167
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 193 transition count 167
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 192 transition count 166
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 192 transition count 166
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 191 transition count 165
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 191 transition count 165
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 190 transition count 164
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 190 transition count 164
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 189 transition count 163
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 189 transition count 163
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 188 transition count 162
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 188 transition count 162
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 187 transition count 161
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 187 transition count 161
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 39 place count 186 transition count 160
Iterating global reduction 0 with 1 rules applied. Total rules applied 40 place count 186 transition count 160
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 41 place count 185 transition count 159
Iterating global reduction 0 with 1 rules applied. Total rules applied 42 place count 185 transition count 159
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 184 transition count 158
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 184 transition count 158
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 183 transition count 157
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 183 transition count 157
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 52 place count 180 transition count 154
Applied a total of 52 rules in 36 ms. Remains 180 /206 variables (removed 26) and now considering 154/180 (removed 26) transitions.
// Phase 1: matrix 154 rows 180 cols
[2023-03-09 08:11:37] [INFO ] Computed 40 place invariants in 0 ms
[2023-03-09 08:11:37] [INFO ] Implicit Places using invariants in 142 ms returned []
[2023-03-09 08:11:37] [INFO ] Invariant cache hit.
[2023-03-09 08:11:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 08:11:37] [INFO ] Implicit Places using invariants and state equation in 300 ms returned []
Implicit Place search using SMT with State Equation took 460 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 180/885 places, 154/859 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 1030 ms. Remains : 180/885 places, 154/859 transitions.
Running random walk in product with property : AutoFlight-PT-12b-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=p0, acceptance={0} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s159 0) (EQ s176 1)), p1:(EQ s29 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 4351 reset in 312 ms.
Product exploration explored 100000 steps with 4345 reset in 357 ms.
Computed a total of 6 stabilizing places and 5 stable transitions
Computed a total of 6 stabilizing places and 5 stable transitions
Detected a total of 6/180 stabilizing places and 5/154 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p0), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 3 factoid took 596 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 177 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 249 steps, including 4 resets, run visited all 3 properties in 5 ms. (steps per millisecond=49 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p0), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (F (NOT p0)), (F (AND (NOT p1) p0)), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 3 factoid took 664 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 219 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 210 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 3 out of 180 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 180/180 places, 154/154 transitions.
Applied a total of 0 rules in 2 ms. Remains 180 /180 variables (removed 0) and now considering 154/154 (removed 0) transitions.
[2023-03-09 08:11:40] [INFO ] Invariant cache hit.
[2023-03-09 08:11:40] [INFO ] Implicit Places using invariants in 188 ms returned []
[2023-03-09 08:11:40] [INFO ] Invariant cache hit.
[2023-03-09 08:11:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 08:11:40] [INFO ] Implicit Places using invariants and state equation in 326 ms returned []
Implicit Place search using SMT with State Equation took 530 ms to find 0 implicit places.
[2023-03-09 08:11:40] [INFO ] Invariant cache hit.
[2023-03-09 08:11:41] [INFO ] Dead Transitions using invariants and state equation in 243 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 780 ms. Remains : 180/180 places, 154/154 transitions.
Computed a total of 6 stabilizing places and 5 stable transitions
Computed a total of 6 stabilizing places and 5 stable transitions
Detected a total of 6/180 stabilizing places and 5/154 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p1) (NOT p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0))))]
Knowledge based reduction with 3 factoid took 565 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 184 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 240 steps, including 4 resets, run visited all 3 properties in 2 ms. (steps per millisecond=120 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p1) (NOT p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (F (NOT p0)), (F (AND (NOT p1) p0)), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 3 factoid took 788 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 245 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 150 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 184 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 4204 reset in 328 ms.
Stack based approach found an accepted trace after 76637 steps with 3270 reset with depth 27 and stack size 27 in 230 ms.
Treatment of property AutoFlight-PT-12b-LTLCardinality-08 finished in 7414 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
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)))'
Found a Lengthening insensitive property : AutoFlight-PT-12b-LTLCardinality-15
Stuttering acceptance computed with spot in 129 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 885 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 885/885 places, 859/859 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 316 transitions
Trivial Post-agglo rules discarded 316 transitions
Performed 316 trivial Post agglomeration. Transition count delta: 316
Iterating post reduction 0 with 316 rules applied. Total rules applied 316 place count 884 transition count 542
Reduce places removed 316 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 1 with 353 rules applied. Total rules applied 669 place count 568 transition count 505
Reduce places removed 24 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 25 rules applied. Total rules applied 694 place count 544 transition count 504
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 695 place count 543 transition count 504
Performed 104 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 104 Pre rules applied. Total rules applied 695 place count 543 transition count 400
Deduced a syphon composed of 104 places in 1 ms
Reduce places removed 104 places and 0 transitions.
Iterating global reduction 4 with 208 rules applied. Total rules applied 903 place count 439 transition count 400
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 907 place count 435 transition count 396
Iterating global reduction 4 with 4 rules applied. Total rules applied 911 place count 435 transition count 396
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 911 place count 435 transition count 393
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 917 place count 432 transition count 393
Performed 168 Post agglomeration using F-continuation condition with reduction of 23 identical transitions.
Deduced a syphon composed of 168 places in 0 ms
Reduce places removed 168 places and 0 transitions.
Iterating global reduction 4 with 336 rules applied. Total rules applied 1253 place count 264 transition count 202
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1254 place count 263 transition count 201
Reduce places removed 23 places and 0 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 4 with 34 rules applied. Total rules applied 1288 place count 240 transition count 190
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 5 with 11 rules applied. Total rules applied 1299 place count 229 transition count 190
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 12 Pre rules applied. Total rules applied 1299 place count 229 transition count 178
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 6 with 24 rules applied. Total rules applied 1323 place count 217 transition count 178
Applied a total of 1323 rules in 117 ms. Remains 217 /885 variables (removed 668) and now considering 178/859 (removed 681) transitions.
// Phase 1: matrix 178 rows 217 cols
[2023-03-09 08:11:44] [INFO ] Computed 53 place invariants in 1 ms
[2023-03-09 08:11:44] [INFO ] Implicit Places using invariants in 261 ms returned [88, 128, 166, 170, 174, 178, 183, 187, 191, 195, 199, 203, 207, 211, 216]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 263 ms to find 15 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 202/885 places, 178/859 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 189 transition count 165
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 189 transition count 165
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 188 transition count 164
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 188 transition count 164
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 187 transition count 163
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 187 transition count 163
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 186 transition count 162
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 186 transition count 162
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 185 transition count 161
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 185 transition count 161
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 184 transition count 160
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 184 transition count 160
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 183 transition count 159
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 183 transition count 159
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 39 place count 182 transition count 158
Iterating global reduction 0 with 1 rules applied. Total rules applied 40 place count 182 transition count 158
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 41 place count 181 transition count 157
Iterating global reduction 0 with 1 rules applied. Total rules applied 42 place count 181 transition count 157
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 180 transition count 156
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 180 transition count 156
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 179 transition count 155
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 179 transition count 155
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 47 place count 178 transition count 154
Iterating global reduction 0 with 1 rules applied. Total rules applied 48 place count 178 transition count 154
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 49 place count 177 transition count 153
Iterating global reduction 0 with 1 rules applied. Total rules applied 50 place count 177 transition count 153
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 52 place count 176 transition count 152
Applied a total of 52 rules in 36 ms. Remains 176 /202 variables (removed 26) and now considering 152/178 (removed 26) transitions.
// Phase 1: matrix 152 rows 176 cols
[2023-03-09 08:11:44] [INFO ] Computed 38 place invariants in 1 ms
[2023-03-09 08:11:44] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-09 08:11:44] [INFO ] Invariant cache hit.
[2023-03-09 08:11:44] [INFO ] State equation strengthened by 28 read => feed constraints.
[2023-03-09 08:11:45] [INFO ] Implicit Places using invariants and state equation in 1177 ms returned []
Implicit Place search using SMT with State Equation took 1282 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 176/885 places, 152/859 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 1698 ms. Remains : 176/885 places, 152/859 transitions.
Running random walk in product with property : AutoFlight-PT-12b-LTLCardinality-15 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:(OR (EQ s100 0) (EQ s61 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, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 2208 reset in 289 ms.
Product exploration explored 100000 steps with 2220 reset in 262 ms.
Computed a total of 4 stabilizing places and 3 stable transitions
Computed a total of 4 stabilizing places and 3 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 234 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 145 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 223 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1956556 steps, run timeout after 3001 ms. (steps per millisecond=651 ) properties seen :{}
Probabilistic random walk after 1956556 steps, saw 228138 distinct states, run finished after 3001 ms. (steps per millisecond=651 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 08:11:49] [INFO ] Invariant cache hit.
[2023-03-09 08:11:49] [INFO ] After 139ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 08:11:50] [INFO ] [Nat]Absence check using 38 positive place invariants in 7 ms returned sat
[2023-03-09 08:11:50] [INFO ] After 70ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 08:11:50] [INFO ] State equation strengthened by 28 read => feed constraints.
[2023-03-09 08:11:50] [INFO ] After 10ms SMT Verify possible using 28 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 08:11:50] [INFO ] Deduced a trap composed of 44 places in 182 ms of which 0 ms to minimize.
[2023-03-09 08:11:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 207 ms
[2023-03-09 08:11:50] [INFO ] After 269ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-09 08:11:50] [INFO ] After 492ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 176 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 176/176 places, 152/152 transitions.
Free-agglomeration rule applied 62 times.
Iterating global reduction 0 with 62 rules applied. Total rules applied 62 place count 176 transition count 90
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t471.t467.t787.t468.t466.t56.t245.t838.t57 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 19 edges and 104 vertex of which 3 / 104 are part of one of the 1 SCC in 3 ms
Free SCC test removed 2 places
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 13 rules applied. Total rules applied 75 place count 102 transition count 78
Reduce places removed 10 places and 0 transitions.
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 89 place count 92 transition count 74
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 89 place count 92 transition count 71
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 95 place count 89 transition count 71
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 97 place count 89 transition count 69
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 99 place count 87 transition count 69
Applied a total of 99 rules in 21 ms. Remains 87 /176 variables (removed 89) and now considering 69/152 (removed 83) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 87/176 places, 69/152 transitions.
Finished random walk after 39 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=39 )
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 217 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 175 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 149 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 152/152 transitions.
Applied a total of 0 rules in 2 ms. Remains 176 /176 variables (removed 0) and now considering 152/152 (removed 0) transitions.
[2023-03-09 08:11:51] [INFO ] Invariant cache hit.
[2023-03-09 08:11:51] [INFO ] Implicit Places using invariants in 385 ms returned []
[2023-03-09 08:11:51] [INFO ] Invariant cache hit.
[2023-03-09 08:11:51] [INFO ] State equation strengthened by 28 read => feed constraints.
[2023-03-09 08:11:51] [INFO ] Implicit Places using invariants and state equation in 443 ms returned []
Implicit Place search using SMT with State Equation took 854 ms to find 0 implicit places.
[2023-03-09 08:11:51] [INFO ] Invariant cache hit.
[2023-03-09 08:11:52] [INFO ] Dead Transitions using invariants and state equation in 138 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 994 ms. Remains : 176/176 places, 152/152 transitions.
Computed a total of 4 stabilizing places and 3 stable transitions
Computed a total of 4 stabilizing places and 3 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 287 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 191 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 224 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1941428 steps, run timeout after 3001 ms. (steps per millisecond=646 ) properties seen :{}
Probabilistic random walk after 1941428 steps, saw 226670 distinct states, run finished after 3001 ms. (steps per millisecond=646 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 08:11:55] [INFO ] Invariant cache hit.
[2023-03-09 08:11:55] [INFO ] After 73ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 08:11:55] [INFO ] [Nat]Absence check using 38 positive place invariants in 7 ms returned sat
[2023-03-09 08:11:55] [INFO ] After 136ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 08:11:55] [INFO ] State equation strengthened by 28 read => feed constraints.
[2023-03-09 08:11:55] [INFO ] After 19ms SMT Verify possible using 28 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 08:11:56] [INFO ] Deduced a trap composed of 44 places in 128 ms of which 2 ms to minimize.
[2023-03-09 08:11:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 161 ms
[2023-03-09 08:11:56] [INFO ] After 226ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 49 ms.
[2023-03-09 08:11:56] [INFO ] After 478ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 176 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 176/176 places, 152/152 transitions.
Free-agglomeration rule applied 62 times.
Iterating global reduction 0 with 62 rules applied. Total rules applied 62 place count 176 transition count 90
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t471.t467.t787.t468.t466.t56.t245.t838.t57 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 19 edges and 104 vertex of which 3 / 104 are part of one of the 1 SCC in 0 ms
Free SCC test removed 2 places
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 13 rules applied. Total rules applied 75 place count 102 transition count 78
Reduce places removed 10 places and 0 transitions.
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 89 place count 92 transition count 74
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 89 place count 92 transition count 71
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 95 place count 89 transition count 71
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 97 place count 89 transition count 69
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 99 place count 87 transition count 69
Applied a total of 99 rules in 20 ms. Remains 87 /176 variables (removed 89) and now considering 69/152 (removed 83) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 87/176 places, 69/152 transitions.
Finished random walk after 38 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=38 )
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 355 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 162 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 138 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 144 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2231 reset in 245 ms.
Product exploration explored 100000 steps with 2214 reset in 247 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 143 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 152/152 transitions.
Applied a total of 0 rules in 4 ms. Remains 176 /176 variables (removed 0) and now considering 152/152 (removed 0) transitions.
[2023-03-09 08:11:57] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-09 08:11:57] [INFO ] Invariant cache hit.
[2023-03-09 08:11:58] [INFO ] Dead Transitions using invariants and state equation in 596 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 613 ms. Remains : 176/176 places, 152/152 transitions.
Support contains 2 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 152/152 transitions.
Applied a total of 0 rules in 13 ms. Remains 176 /176 variables (removed 0) and now considering 152/152 (removed 0) transitions.
[2023-03-09 08:11:58] [INFO ] Invariant cache hit.
[2023-03-09 08:11:58] [INFO ] Implicit Places using invariants in 142 ms returned []
[2023-03-09 08:11:58] [INFO ] Invariant cache hit.
[2023-03-09 08:11:58] [INFO ] State equation strengthened by 28 read => feed constraints.
[2023-03-09 08:11:59] [INFO ] Implicit Places using invariants and state equation in 709 ms returned []
Implicit Place search using SMT with State Equation took 853 ms to find 0 implicit places.
[2023-03-09 08:11:59] [INFO ] Invariant cache hit.
[2023-03-09 08:11:59] [INFO ] Dead Transitions using invariants and state equation in 227 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1107 ms. Remains : 176/176 places, 152/152 transitions.
Treatment of property AutoFlight-PT-12b-LTLCardinality-15 finished in 15788 ms.
[2023-03-09 08:11:59] [INFO ] Flatten gal took : 29 ms
[2023-03-09 08:11:59] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-09 08:11:59] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 885 places, 859 transitions and 2088 arcs took 6 ms.
Total runtime 98137 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT AutoFlight-PT-12b
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/371
LTLCardinality

BK_STOP 1678349680388

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination 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/371/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/371/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/371/LTLCardinality.xml
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 # 4 (type EXCL) for 3 AutoFlight-PT-12b-LTLCardinality-15
lola: time limit : 1799 sec
lola: memory limit: 32 pages
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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-12b"
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-12b, 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-oct2-167813595600475"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-12b.tgz
mv AutoFlight-PT-12b 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 ;