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.r169-tall-167838856200675.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is FunctionPointer-PT-b008, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838856200675
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 828K
-rw-r--r-- 1 mcc users 5.7K Feb 25 11:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Feb 25 11:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 25 11:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 25 11:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 25 11:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 173K Feb 25 11:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Feb 25 11:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 32K Feb 25 11:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 391K 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 FunctionPointer-PT-b008-LTLCardinality-00
FORMULA_NAME FunctionPointer-PT-b008-LTLCardinality-01
FORMULA_NAME FunctionPointer-PT-b008-LTLCardinality-02
FORMULA_NAME FunctionPointer-PT-b008-LTLCardinality-03
FORMULA_NAME FunctionPointer-PT-b008-LTLCardinality-04
FORMULA_NAME FunctionPointer-PT-b008-LTLCardinality-05
FORMULA_NAME FunctionPointer-PT-b008-LTLCardinality-06
FORMULA_NAME FunctionPointer-PT-b008-LTLCardinality-07
FORMULA_NAME FunctionPointer-PT-b008-LTLCardinality-08
FORMULA_NAME FunctionPointer-PT-b008-LTLCardinality-09
FORMULA_NAME FunctionPointer-PT-b008-LTLCardinality-10
FORMULA_NAME FunctionPointer-PT-b008-LTLCardinality-11
FORMULA_NAME FunctionPointer-PT-b008-LTLCardinality-12
FORMULA_NAME FunctionPointer-PT-b008-LTLCardinality-13
FORMULA_NAME FunctionPointer-PT-b008-LTLCardinality-14
FORMULA_NAME FunctionPointer-PT-b008-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678611049873

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=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-b008
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 08:50:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 08:50:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 08:50:51] [INFO ] Load time of PNML (sax parser for PT used): 90 ms
[2023-03-12 08:50:51] [INFO ] Transformed 306 places.
[2023-03-12 08:50:51] [INFO ] Transformed 840 transitions.
[2023-03-12 08:50:51] [INFO ] Parsed PT model containing 306 places and 840 transitions and 3392 arcs in 158 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Deduced a syphon composed of 84 places in 5 ms
Reduce places removed 84 places and 192 transitions.
FORMULA FunctionPointer-PT-b008-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b008-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b008-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b008-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b008-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b008-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b008-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b008-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 20 out of 222 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 222/222 places, 648/648 transitions.
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 212 transition count 648
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 36 place count 186 transition count 504
Iterating global reduction 1 with 26 rules applied. Total rules applied 62 place count 186 transition count 504
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 98 place count 186 transition count 468
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 111 place count 173 transition count 442
Iterating global reduction 2 with 13 rules applied. Total rules applied 124 place count 173 transition count 442
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 132 place count 173 transition count 434
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 137 place count 168 transition count 424
Iterating global reduction 3 with 5 rules applied. Total rules applied 142 place count 168 transition count 424
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 147 place count 163 transition count 404
Iterating global reduction 3 with 5 rules applied. Total rules applied 152 place count 163 transition count 404
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 157 place count 158 transition count 394
Iterating global reduction 3 with 5 rules applied. Total rules applied 162 place count 158 transition count 394
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 165 place count 155 transition count 382
Iterating global reduction 3 with 3 rules applied. Total rules applied 168 place count 155 transition count 382
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 171 place count 152 transition count 370
Iterating global reduction 3 with 3 rules applied. Total rules applied 174 place count 152 transition count 370
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 177 place count 149 transition count 364
Iterating global reduction 3 with 3 rules applied. Total rules applied 180 place count 149 transition count 364
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 182 place count 147 transition count 360
Iterating global reduction 3 with 2 rules applied. Total rules applied 184 place count 147 transition count 360
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 186 place count 145 transition count 356
Iterating global reduction 3 with 2 rules applied. Total rules applied 188 place count 145 transition count 356
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 190 place count 143 transition count 352
Iterating global reduction 3 with 2 rules applied. Total rules applied 192 place count 143 transition count 352
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 194 place count 141 transition count 348
Iterating global reduction 3 with 2 rules applied. Total rules applied 196 place count 141 transition count 348
Applied a total of 196 rules in 83 ms. Remains 141 /222 variables (removed 81) and now considering 348/648 (removed 300) transitions.
[2023-03-12 08:50:52] [INFO ] Flow matrix only has 238 transitions (discarded 110 similar events)
// Phase 1: matrix 238 rows 141 cols
[2023-03-12 08:50:52] [INFO ] Computed 2 place invariants in 24 ms
[2023-03-12 08:50:52] [INFO ] Implicit Places using invariants in 253 ms returned []
[2023-03-12 08:50:52] [INFO ] Flow matrix only has 238 transitions (discarded 110 similar events)
[2023-03-12 08:50:52] [INFO ] Invariant cache hit.
[2023-03-12 08:50:52] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-12 08:50:52] [INFO ] Implicit Places using invariants and state equation in 233 ms returned []
Implicit Place search using SMT with State Equation took 760 ms to find 0 implicit places.
[2023-03-12 08:50:52] [INFO ] Flow matrix only has 238 transitions (discarded 110 similar events)
[2023-03-12 08:50:52] [INFO ] Invariant cache hit.
[2023-03-12 08:50:52] [INFO ] Dead Transitions using invariants and state equation in 143 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 141/222 places, 348/648 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 987 ms. Remains : 141/222 places, 348/648 transitions.
Support contains 20 out of 141 places after structural reductions.
[2023-03-12 08:50:52] [INFO ] Flatten gal took : 54 ms
[2023-03-12 08:50:52] [INFO ] Flatten gal took : 22 ms
[2023-03-12 08:50:52] [INFO ] Input system was already deterministic with 348 transitions.
Finished random walk after 7517 steps, including 16 resets, run visited all 16 properties in 272 ms. (steps per millisecond=27 )
Computed a total of 24 stabilizing places and 64 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' '!(F((F(G(p0))&&(p1 U X(X(G(p2)))))))'
Support contains 3 out of 141 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 141/141 places, 348/348 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 135 transition count 334
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 135 transition count 334
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 14 place count 135 transition count 332
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 19 place count 130 transition count 320
Iterating global reduction 1 with 5 rules applied. Total rules applied 24 place count 130 transition count 320
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 29 place count 125 transition count 304
Iterating global reduction 1 with 5 rules applied. Total rules applied 34 place count 125 transition count 304
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 39 place count 120 transition count 292
Iterating global reduction 1 with 5 rules applied. Total rules applied 44 place count 120 transition count 292
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 48 place count 116 transition count 280
Iterating global reduction 1 with 4 rules applied. Total rules applied 52 place count 116 transition count 280
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 56 place count 112 transition count 268
Iterating global reduction 1 with 4 rules applied. Total rules applied 60 place count 112 transition count 268
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 64 place count 108 transition count 260
Iterating global reduction 1 with 4 rules applied. Total rules applied 68 place count 108 transition count 260
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 71 place count 105 transition count 254
Iterating global reduction 1 with 3 rules applied. Total rules applied 74 place count 105 transition count 254
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 77 place count 102 transition count 248
Iterating global reduction 1 with 3 rules applied. Total rules applied 80 place count 102 transition count 248
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 82 place count 100 transition count 244
Iterating global reduction 1 with 2 rules applied. Total rules applied 84 place count 100 transition count 244
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 85 place count 99 transition count 242
Iterating global reduction 1 with 1 rules applied. Total rules applied 86 place count 99 transition count 242
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 88 place count 99 transition count 240
Applied a total of 88 rules in 87 ms. Remains 99 /141 variables (removed 42) and now considering 240/348 (removed 108) transitions.
[2023-03-12 08:50:53] [INFO ] Flow matrix only has 163 transitions (discarded 77 similar events)
// Phase 1: matrix 163 rows 99 cols
[2023-03-12 08:50:53] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-12 08:50:53] [INFO ] Implicit Places using invariants in 93 ms returned []
[2023-03-12 08:50:53] [INFO ] Flow matrix only has 163 transitions (discarded 77 similar events)
[2023-03-12 08:50:53] [INFO ] Invariant cache hit.
[2023-03-12 08:50:53] [INFO ] State equation strengthened by 39 read => feed constraints.
[2023-03-12 08:50:53] [INFO ] Implicit Places using invariants and state equation in 228 ms returned []
Implicit Place search using SMT with State Equation took 322 ms to find 0 implicit places.
[2023-03-12 08:50:53] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-12 08:50:53] [INFO ] Flow matrix only has 163 transitions (discarded 77 similar events)
[2023-03-12 08:50:53] [INFO ] Invariant cache hit.
[2023-03-12 08:50:54] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 99/141 places, 240/348 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 522 ms. Remains : 99/141 places, 240/348 transitions.
Stuttering acceptance computed with spot in 162 ms :[(OR (NOT p2) (NOT p0))]
Running random walk in product with property : FunctionPointer-PT-b008-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(AND p0 p2), acceptance={} source=0 dest: 0}, { cond=(OR (NOT p0) (NOT p2)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s60 s37), p2:(LEQ 1 s33)], 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 412 steps with 1 reset in 6 ms.
FORMULA FunctionPointer-PT-b008-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b008-LTLCardinality-00 finished in 803 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((X(p0)||G(p1))))))'
Support contains 3 out of 141 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 348/348 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 135 transition count 336
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 135 transition count 336
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 16 place count 135 transition count 332
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 20 place count 131 transition count 324
Iterating global reduction 1 with 4 rules applied. Total rules applied 24 place count 131 transition count 324
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 28 place count 127 transition count 310
Iterating global reduction 1 with 4 rules applied. Total rules applied 32 place count 127 transition count 310
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 36 place count 123 transition count 300
Iterating global reduction 1 with 4 rules applied. Total rules applied 40 place count 123 transition count 300
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 43 place count 120 transition count 290
Iterating global reduction 1 with 3 rules applied. Total rules applied 46 place count 120 transition count 290
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 117 transition count 280
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 117 transition count 280
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 55 place count 114 transition count 274
Iterating global reduction 1 with 3 rules applied. Total rules applied 58 place count 114 transition count 274
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 61 place count 111 transition count 268
Iterating global reduction 1 with 3 rules applied. Total rules applied 64 place count 111 transition count 268
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 67 place count 108 transition count 262
Iterating global reduction 1 with 3 rules applied. Total rules applied 70 place count 108 transition count 262
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 72 place count 106 transition count 258
Iterating global reduction 1 with 2 rules applied. Total rules applied 74 place count 106 transition count 258
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 76 place count 104 transition count 254
Iterating global reduction 1 with 2 rules applied. Total rules applied 78 place count 104 transition count 254
Applied a total of 78 rules in 37 ms. Remains 104 /141 variables (removed 37) and now considering 254/348 (removed 94) transitions.
[2023-03-12 08:50:54] [INFO ] Flow matrix only has 172 transitions (discarded 82 similar events)
// Phase 1: matrix 172 rows 104 cols
[2023-03-12 08:50:54] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 08:50:54] [INFO ] Implicit Places using invariants in 200 ms returned []
[2023-03-12 08:50:54] [INFO ] Flow matrix only has 172 transitions (discarded 82 similar events)
[2023-03-12 08:50:54] [INFO ] Invariant cache hit.
[2023-03-12 08:50:54] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-12 08:50:54] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 354 ms to find 0 implicit places.
[2023-03-12 08:50:54] [INFO ] Flow matrix only has 172 transitions (discarded 82 similar events)
[2023-03-12 08:50:54] [INFO ] Invariant cache hit.
[2023-03-12 08:50:54] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 104/141 places, 254/348 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 487 ms. Remains : 104/141 places, 254/348 transitions.
Stuttering acceptance computed with spot in 140 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FunctionPointer-PT-b008-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p1:(GT 3 s53), p0:(GT s12 s83)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 13952 steps with 334 reset in 59 ms.
FORMULA FunctionPointer-PT-b008-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b008-LTLCardinality-07 finished in 703 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(X((G(p0)||F(p1))))))))'
Support contains 2 out of 141 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 348/348 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 135 transition count 334
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 135 transition count 334
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 16 place count 135 transition count 330
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 20 place count 131 transition count 320
Iterating global reduction 1 with 4 rules applied. Total rules applied 24 place count 131 transition count 320
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 28 place count 127 transition count 308
Iterating global reduction 1 with 4 rules applied. Total rules applied 32 place count 127 transition count 308
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 36 place count 123 transition count 300
Iterating global reduction 1 with 4 rules applied. Total rules applied 40 place count 123 transition count 300
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 43 place count 120 transition count 290
Iterating global reduction 1 with 3 rules applied. Total rules applied 46 place count 120 transition count 290
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 117 transition count 280
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 117 transition count 280
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 55 place count 114 transition count 274
Iterating global reduction 1 with 3 rules applied. Total rules applied 58 place count 114 transition count 274
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 60 place count 112 transition count 270
Iterating global reduction 1 with 2 rules applied. Total rules applied 62 place count 112 transition count 270
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 64 place count 110 transition count 266
Iterating global reduction 1 with 2 rules applied. Total rules applied 66 place count 110 transition count 266
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 68 place count 108 transition count 262
Iterating global reduction 1 with 2 rules applied. Total rules applied 70 place count 108 transition count 262
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 72 place count 106 transition count 258
Iterating global reduction 1 with 2 rules applied. Total rules applied 74 place count 106 transition count 258
Applied a total of 74 rules in 30 ms. Remains 106 /141 variables (removed 35) and now considering 258/348 (removed 90) transitions.
[2023-03-12 08:50:54] [INFO ] Flow matrix only has 174 transitions (discarded 84 similar events)
// Phase 1: matrix 174 rows 106 cols
[2023-03-12 08:50:54] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 08:50:55] [INFO ] Implicit Places using invariants in 122 ms returned []
[2023-03-12 08:50:55] [INFO ] Flow matrix only has 174 transitions (discarded 84 similar events)
[2023-03-12 08:50:55] [INFO ] Invariant cache hit.
[2023-03-12 08:50:55] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-12 08:50:55] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 277 ms to find 0 implicit places.
[2023-03-12 08:50:55] [INFO ] Flow matrix only has 174 transitions (discarded 84 similar events)
[2023-03-12 08:50:55] [INFO ] Invariant cache hit.
[2023-03-12 08:50:55] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 106/141 places, 258/348 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 412 ms. Remains : 106/141 places, 258/348 transitions.
Stuttering acceptance computed with spot in 291 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FunctionPointer-PT-b008-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={} source=6 dest: 4}]], initial=5, aps=[p1:(LEQ 3 s86), p0:(LEQ 1 s51)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 57 steps with 0 reset in 3 ms.
FORMULA FunctionPointer-PT-b008-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b008-LTLCardinality-08 finished in 722 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((F(p0)&&G(p1))))))'
Support contains 3 out of 141 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 348/348 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 134 transition count 332
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 134 transition count 332
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 18 place count 134 transition count 328
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 23 place count 129 transition count 316
Iterating global reduction 1 with 5 rules applied. Total rules applied 28 place count 129 transition count 316
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 33 place count 124 transition count 300
Iterating global reduction 1 with 5 rules applied. Total rules applied 38 place count 124 transition count 300
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 43 place count 119 transition count 288
Iterating global reduction 1 with 5 rules applied. Total rules applied 48 place count 119 transition count 288
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 52 place count 115 transition count 276
Iterating global reduction 1 with 4 rules applied. Total rules applied 56 place count 115 transition count 276
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 60 place count 111 transition count 264
Iterating global reduction 1 with 4 rules applied. Total rules applied 64 place count 111 transition count 264
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 68 place count 107 transition count 256
Iterating global reduction 1 with 4 rules applied. Total rules applied 72 place count 107 transition count 256
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 75 place count 104 transition count 250
Iterating global reduction 1 with 3 rules applied. Total rules applied 78 place count 104 transition count 250
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 81 place count 101 transition count 244
Iterating global reduction 1 with 3 rules applied. Total rules applied 84 place count 101 transition count 244
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 86 place count 99 transition count 240
Iterating global reduction 1 with 2 rules applied. Total rules applied 88 place count 99 transition count 240
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 90 place count 97 transition count 236
Iterating global reduction 1 with 2 rules applied. Total rules applied 92 place count 97 transition count 236
Applied a total of 92 rules in 15 ms. Remains 97 /141 variables (removed 44) and now considering 236/348 (removed 112) transitions.
[2023-03-12 08:50:55] [INFO ] Flow matrix only has 159 transitions (discarded 77 similar events)
// Phase 1: matrix 159 rows 97 cols
[2023-03-12 08:50:55] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 08:50:55] [INFO ] Implicit Places using invariants in 73 ms returned []
[2023-03-12 08:50:55] [INFO ] Flow matrix only has 159 transitions (discarded 77 similar events)
[2023-03-12 08:50:55] [INFO ] Invariant cache hit.
[2023-03-12 08:50:55] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-12 08:50:55] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 220 ms to find 0 implicit places.
[2023-03-12 08:50:55] [INFO ] Flow matrix only has 159 transitions (discarded 77 similar events)
[2023-03-12 08:50:55] [INFO ] Invariant cache hit.
[2023-03-12 08:50:56] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 97/141 places, 236/348 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 326 ms. Remains : 97/141 places, 236/348 transitions.
Stuttering acceptance computed with spot in 173 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : FunctionPointer-PT-b008-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 3}, { cond=p1, acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 2}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(OR (LEQ s20 s93) (LEQ 2 s26)), p0:(GT s20 s93)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 180 steps with 0 reset in 3 ms.
FORMULA FunctionPointer-PT-b008-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b008-LTLCardinality-09 finished in 526 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(F(p0)) U G(p1)))))'
Support contains 2 out of 141 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 348/348 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 136 transition count 336
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 136 transition count 336
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 14 place count 136 transition count 332
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 17 place count 133 transition count 324
Iterating global reduction 1 with 3 rules applied. Total rules applied 20 place count 133 transition count 324
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 23 place count 130 transition count 314
Iterating global reduction 1 with 3 rules applied. Total rules applied 26 place count 130 transition count 314
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 29 place count 127 transition count 306
Iterating global reduction 1 with 3 rules applied. Total rules applied 32 place count 127 transition count 306
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 35 place count 124 transition count 298
Iterating global reduction 1 with 3 rules applied. Total rules applied 38 place count 124 transition count 298
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 41 place count 121 transition count 290
Iterating global reduction 1 with 3 rules applied. Total rules applied 44 place count 121 transition count 290
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 47 place count 118 transition count 284
Iterating global reduction 1 with 3 rules applied. Total rules applied 50 place count 118 transition count 284
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 52 place count 116 transition count 280
Iterating global reduction 1 with 2 rules applied. Total rules applied 54 place count 116 transition count 280
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 56 place count 114 transition count 276
Iterating global reduction 1 with 2 rules applied. Total rules applied 58 place count 114 transition count 276
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 59 place count 113 transition count 274
Iterating global reduction 1 with 1 rules applied. Total rules applied 60 place count 113 transition count 274
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 61 place count 112 transition count 272
Iterating global reduction 1 with 1 rules applied. Total rules applied 62 place count 112 transition count 272
Applied a total of 62 rules in 14 ms. Remains 112 /141 variables (removed 29) and now considering 272/348 (removed 76) transitions.
[2023-03-12 08:50:56] [INFO ] Flow matrix only has 186 transitions (discarded 86 similar events)
// Phase 1: matrix 186 rows 112 cols
[2023-03-12 08:50:56] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 08:50:56] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-12 08:50:56] [INFO ] Flow matrix only has 186 transitions (discarded 86 similar events)
[2023-03-12 08:50:56] [INFO ] Invariant cache hit.
[2023-03-12 08:50:56] [INFO ] State equation strengthened by 44 read => feed constraints.
[2023-03-12 08:50:56] [INFO ] Implicit Places using invariants and state equation in 165 ms returned []
Implicit Place search using SMT with State Equation took 246 ms to find 0 implicit places.
[2023-03-12 08:50:56] [INFO ] Flow matrix only has 186 transitions (discarded 86 similar events)
[2023-03-12 08:50:56] [INFO ] Invariant cache hit.
[2023-03-12 08:50:56] [INFO ] Dead Transitions using invariants and state equation in 102 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 112/141 places, 272/348 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 363 ms. Remains : 112/141 places, 272/348 transitions.
Stuttering acceptance computed with spot in 216 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Running random walk in product with property : FunctionPointer-PT-b008-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(LEQ s81 0), p0:(GT 1 s102)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 436 reset in 322 ms.
Product exploration explored 100000 steps with 421 reset in 371 ms.
Computed a total of 24 stabilizing places and 64 stable transitions
Computed a total of 24 stabilizing places and 64 stable transitions
Knowledge obtained : [(AND p1 p0), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 171 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 185 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Incomplete random walk after 10003 steps, including 12 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 08:50:57] [INFO ] Flow matrix only has 186 transitions (discarded 86 similar events)
[2023-03-12 08:50:57] [INFO ] Invariant cache hit.
[2023-03-12 08:50:58] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 08:50:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 08:50:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 08:50:58] [INFO ] After 93ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 4 factoid took 227 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 269 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 180 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (NOT p0)]
Support contains 2 out of 112 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 112/112 places, 272/272 transitions.
Applied a total of 0 rules in 2 ms. Remains 112 /112 variables (removed 0) and now considering 272/272 (removed 0) transitions.
[2023-03-12 08:50:58] [INFO ] Flow matrix only has 186 transitions (discarded 86 similar events)
[2023-03-12 08:50:58] [INFO ] Invariant cache hit.
[2023-03-12 08:50:58] [INFO ] Implicit Places using invariants in 78 ms returned []
[2023-03-12 08:50:58] [INFO ] Flow matrix only has 186 transitions (discarded 86 similar events)
[2023-03-12 08:50:58] [INFO ] Invariant cache hit.
[2023-03-12 08:50:58] [INFO ] State equation strengthened by 44 read => feed constraints.
[2023-03-12 08:50:59] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 260 ms to find 0 implicit places.
[2023-03-12 08:50:59] [INFO ] Flow matrix only has 186 transitions (discarded 86 similar events)
[2023-03-12 08:50:59] [INFO ] Invariant cache hit.
[2023-03-12 08:50:59] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 381 ms. Remains : 112/112 places, 272/272 transitions.
Computed a total of 24 stabilizing places and 64 stable transitions
Computed a total of 24 stabilizing places and 64 stable transitions
Knowledge obtained : [(AND p1 p0), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 89 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 187 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (NOT p0)]
Finished random walk after 6101 steps, including 6 resets, run visited all 2 properties in 20 ms. (steps per millisecond=305 )
Knowledge obtained : [(AND p1 p0), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 128 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 163 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 200 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 175 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 439 reset in 243 ms.
Product exploration explored 100000 steps with 427 reset in 264 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 175 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (NOT p0)]
Support contains 2 out of 112 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 112/112 places, 272/272 transitions.
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 112 transition count 268
Applied a total of 4 rules in 25 ms. Remains 112 /112 variables (removed 0) and now considering 268/272 (removed 4) transitions.
[2023-03-12 08:51:01] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-12 08:51:01] [INFO ] Flow matrix only has 184 transitions (discarded 84 similar events)
// Phase 1: matrix 184 rows 112 cols
[2023-03-12 08:51:01] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 08:51:01] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/112 places, 268/272 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 165 ms. Remains : 112/112 places, 268/272 transitions.
Support contains 2 out of 112 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 112/112 places, 272/272 transitions.
Applied a total of 0 rules in 1 ms. Remains 112 /112 variables (removed 0) and now considering 272/272 (removed 0) transitions.
[2023-03-12 08:51:01] [INFO ] Flow matrix only has 186 transitions (discarded 86 similar events)
// Phase 1: matrix 186 rows 112 cols
[2023-03-12 08:51:01] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 08:51:01] [INFO ] Implicit Places using invariants in 71 ms returned []
[2023-03-12 08:51:01] [INFO ] Flow matrix only has 186 transitions (discarded 86 similar events)
[2023-03-12 08:51:01] [INFO ] Invariant cache hit.
[2023-03-12 08:51:01] [INFO ] State equation strengthened by 44 read => feed constraints.
[2023-03-12 08:51:01] [INFO ] Implicit Places using invariants and state equation in 161 ms returned []
Implicit Place search using SMT with State Equation took 243 ms to find 0 implicit places.
[2023-03-12 08:51:01] [INFO ] Flow matrix only has 186 transitions (discarded 86 similar events)
[2023-03-12 08:51:01] [INFO ] Invariant cache hit.
[2023-03-12 08:51:01] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 363 ms. Remains : 112/112 places, 272/272 transitions.
Treatment of property FunctionPointer-PT-b008-LTLCardinality-10 finished in 5383 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 141 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 141/141 places, 348/348 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 134 transition count 332
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 134 transition count 332
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 18 place count 134 transition count 328
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 23 place count 129 transition count 316
Iterating global reduction 1 with 5 rules applied. Total rules applied 28 place count 129 transition count 316
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 33 place count 124 transition count 300
Iterating global reduction 1 with 5 rules applied. Total rules applied 38 place count 124 transition count 300
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 43 place count 119 transition count 288
Iterating global reduction 1 with 5 rules applied. Total rules applied 48 place count 119 transition count 288
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 52 place count 115 transition count 276
Iterating global reduction 1 with 4 rules applied. Total rules applied 56 place count 115 transition count 276
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 60 place count 111 transition count 264
Iterating global reduction 1 with 4 rules applied. Total rules applied 64 place count 111 transition count 264
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 68 place count 107 transition count 256
Iterating global reduction 1 with 4 rules applied. Total rules applied 72 place count 107 transition count 256
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 75 place count 104 transition count 250
Iterating global reduction 1 with 3 rules applied. Total rules applied 78 place count 104 transition count 250
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 81 place count 101 transition count 244
Iterating global reduction 1 with 3 rules applied. Total rules applied 84 place count 101 transition count 244
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 86 place count 99 transition count 240
Iterating global reduction 1 with 2 rules applied. Total rules applied 88 place count 99 transition count 240
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 90 place count 97 transition count 236
Iterating global reduction 1 with 2 rules applied. Total rules applied 92 place count 97 transition count 236
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 94 place count 97 transition count 234
Applied a total of 94 rules in 73 ms. Remains 97 /141 variables (removed 44) and now considering 234/348 (removed 114) transitions.
[2023-03-12 08:51:01] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
// Phase 1: matrix 158 rows 97 cols
[2023-03-12 08:51:01] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-12 08:51:01] [INFO ] Implicit Places using invariants in 230 ms returned []
[2023-03-12 08:51:01] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2023-03-12 08:51:01] [INFO ] Invariant cache hit.
[2023-03-12 08:51:01] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-12 08:51:02] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 377 ms to find 0 implicit places.
[2023-03-12 08:51:02] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-12 08:51:02] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2023-03-12 08:51:02] [INFO ] Invariant cache hit.
[2023-03-12 08:51:02] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 97/141 places, 234/348 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 554 ms. Remains : 97/141 places, 234/348 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-b008-LTLCardinality-11 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:(GT s32 s58)], 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 416 steps with 0 reset in 2 ms.
FORMULA FunctionPointer-PT-b008-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b008-LTLCardinality-11 finished in 640 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&&X(p1)))&&F(p2))))'
Support contains 3 out of 141 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 348/348 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 135 transition count 334
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 135 transition count 334
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 16 place count 135 transition count 330
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 20 place count 131 transition count 320
Iterating global reduction 1 with 4 rules applied. Total rules applied 24 place count 131 transition count 320
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 28 place count 127 transition count 308
Iterating global reduction 1 with 4 rules applied. Total rules applied 32 place count 127 transition count 308
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 36 place count 123 transition count 298
Iterating global reduction 1 with 4 rules applied. Total rules applied 40 place count 123 transition count 298
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 43 place count 120 transition count 290
Iterating global reduction 1 with 3 rules applied. Total rules applied 46 place count 120 transition count 290
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 117 transition count 282
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 117 transition count 282
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 55 place count 114 transition count 276
Iterating global reduction 1 with 3 rules applied. Total rules applied 58 place count 114 transition count 276
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 60 place count 112 transition count 272
Iterating global reduction 1 with 2 rules applied. Total rules applied 62 place count 112 transition count 272
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 64 place count 110 transition count 268
Iterating global reduction 1 with 2 rules applied. Total rules applied 66 place count 110 transition count 268
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 67 place count 109 transition count 266
Iterating global reduction 1 with 1 rules applied. Total rules applied 68 place count 109 transition count 266
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 69 place count 108 transition count 264
Iterating global reduction 1 with 1 rules applied. Total rules applied 70 place count 108 transition count 264
Applied a total of 70 rules in 35 ms. Remains 108 /141 variables (removed 33) and now considering 264/348 (removed 84) transitions.
[2023-03-12 08:51:02] [INFO ] Flow matrix only has 179 transitions (discarded 85 similar events)
// Phase 1: matrix 179 rows 108 cols
[2023-03-12 08:51:02] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-12 08:51:02] [INFO ] Implicit Places using invariants in 197 ms returned []
[2023-03-12 08:51:02] [INFO ] Flow matrix only has 179 transitions (discarded 85 similar events)
[2023-03-12 08:51:02] [INFO ] Invariant cache hit.
[2023-03-12 08:51:02] [INFO ] State equation strengthened by 41 read => feed constraints.
[2023-03-12 08:51:02] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 367 ms to find 0 implicit places.
[2023-03-12 08:51:02] [INFO ] Flow matrix only has 179 transitions (discarded 85 similar events)
[2023-03-12 08:51:02] [INFO ] Invariant cache hit.
[2023-03-12 08:51:02] [INFO ] Dead Transitions using invariants and state equation in 122 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 108/141 places, 264/348 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 525 ms. Remains : 108/141 places, 264/348 transitions.
Stuttering acceptance computed with spot in 159 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), true, (OR (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : FunctionPointer-PT-b008-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(OR (NOT p0) (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=(AND p0 p2), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND p0 p2 p1), acceptance={0} source=2 dest: 0}, { cond=(AND p0 (NOT p2) p1), acceptance={0} source=2 dest: 2}, { cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=4, aps=[p0:(LEQ 2 s57), p1:(LEQ 3 s11), p2:(LEQ 1 s98)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FunctionPointer-PT-b008-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b008-LTLCardinality-12 finished in 699 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 1 out of 141 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 348/348 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 135 transition count 334
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 135 transition count 334
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 14 place count 135 transition count 332
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 19 place count 130 transition count 320
Iterating global reduction 1 with 5 rules applied. Total rules applied 24 place count 130 transition count 320
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 29 place count 125 transition count 304
Iterating global reduction 1 with 5 rules applied. Total rules applied 34 place count 125 transition count 304
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 39 place count 120 transition count 292
Iterating global reduction 1 with 5 rules applied. Total rules applied 44 place count 120 transition count 292
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 48 place count 116 transition count 280
Iterating global reduction 1 with 4 rules applied. Total rules applied 52 place count 116 transition count 280
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 56 place count 112 transition count 268
Iterating global reduction 1 with 4 rules applied. Total rules applied 60 place count 112 transition count 268
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 64 place count 108 transition count 260
Iterating global reduction 1 with 4 rules applied. Total rules applied 68 place count 108 transition count 260
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 71 place count 105 transition count 254
Iterating global reduction 1 with 3 rules applied. Total rules applied 74 place count 105 transition count 254
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 77 place count 102 transition count 248
Iterating global reduction 1 with 3 rules applied. Total rules applied 80 place count 102 transition count 248
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 82 place count 100 transition count 244
Iterating global reduction 1 with 2 rules applied. Total rules applied 84 place count 100 transition count 244
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 86 place count 98 transition count 240
Iterating global reduction 1 with 2 rules applied. Total rules applied 88 place count 98 transition count 240
Applied a total of 88 rules in 16 ms. Remains 98 /141 variables (removed 43) and now considering 240/348 (removed 108) transitions.
[2023-03-12 08:51:02] [INFO ] Flow matrix only has 161 transitions (discarded 79 similar events)
// Phase 1: matrix 161 rows 98 cols
[2023-03-12 08:51:02] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-12 08:51:03] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-12 08:51:03] [INFO ] Flow matrix only has 161 transitions (discarded 79 similar events)
[2023-03-12 08:51:03] [INFO ] Invariant cache hit.
[2023-03-12 08:51:03] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-12 08:51:03] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
[2023-03-12 08:51:03] [INFO ] Flow matrix only has 161 transitions (discarded 79 similar events)
[2023-03-12 08:51:03] [INFO ] Invariant cache hit.
[2023-03-12 08:51:03] [INFO ] Dead Transitions using invariants and state equation in 92 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 98/141 places, 240/348 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 311 ms. Remains : 98/141 places, 240/348 transitions.
Stuttering acceptance computed with spot in 76 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-b008-LTLCardinality-13 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:(LEQ 2 s81)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FunctionPointer-PT-b008-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b008-LTLCardinality-13 finished in 401 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(F(p0)) U G(p1)))))'
Found a Lengthening insensitive property : FunctionPointer-PT-b008-LTLCardinality-10
Stuttering acceptance computed with spot in 155 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Support contains 2 out of 141 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 141/141 places, 348/348 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 136 transition count 336
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 136 transition count 336
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 14 place count 136 transition count 332
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 17 place count 133 transition count 324
Iterating global reduction 1 with 3 rules applied. Total rules applied 20 place count 133 transition count 324
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 23 place count 130 transition count 314
Iterating global reduction 1 with 3 rules applied. Total rules applied 26 place count 130 transition count 314
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 29 place count 127 transition count 306
Iterating global reduction 1 with 3 rules applied. Total rules applied 32 place count 127 transition count 306
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 35 place count 124 transition count 298
Iterating global reduction 1 with 3 rules applied. Total rules applied 38 place count 124 transition count 298
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 41 place count 121 transition count 290
Iterating global reduction 1 with 3 rules applied. Total rules applied 44 place count 121 transition count 290
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 47 place count 118 transition count 284
Iterating global reduction 1 with 3 rules applied. Total rules applied 50 place count 118 transition count 284
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 52 place count 116 transition count 280
Iterating global reduction 1 with 2 rules applied. Total rules applied 54 place count 116 transition count 280
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 56 place count 114 transition count 276
Iterating global reduction 1 with 2 rules applied. Total rules applied 58 place count 114 transition count 276
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 59 place count 113 transition count 274
Iterating global reduction 1 with 1 rules applied. Total rules applied 60 place count 113 transition count 274
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 61 place count 112 transition count 272
Iterating global reduction 1 with 1 rules applied. Total rules applied 62 place count 112 transition count 272
Applied a total of 62 rules in 30 ms. Remains 112 /141 variables (removed 29) and now considering 272/348 (removed 76) transitions.
[2023-03-12 08:51:03] [INFO ] Flow matrix only has 186 transitions (discarded 86 similar events)
// Phase 1: matrix 186 rows 112 cols
[2023-03-12 08:51:03] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 08:51:03] [INFO ] Implicit Places using invariants in 71 ms returned []
[2023-03-12 08:51:03] [INFO ] Flow matrix only has 186 transitions (discarded 86 similar events)
[2023-03-12 08:51:03] [INFO ] Invariant cache hit.
[2023-03-12 08:51:03] [INFO ] State equation strengthened by 44 read => feed constraints.
[2023-03-12 08:51:03] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
[2023-03-12 08:51:03] [INFO ] Flow matrix only has 186 transitions (discarded 86 similar events)
[2023-03-12 08:51:03] [INFO ] Invariant cache hit.
[2023-03-12 08:51:04] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 112/141 places, 272/348 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 371 ms. Remains : 112/141 places, 272/348 transitions.
Running random walk in product with property : FunctionPointer-PT-b008-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(LEQ s81 0), p0:(GT 1 s102)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 411 reset in 271 ms.
Product exploration explored 100000 steps with 404 reset in 302 ms.
Computed a total of 24 stabilizing places and 64 stable transitions
Computed a total of 24 stabilizing places and 64 stable transitions
Knowledge obtained : [(AND p1 p0), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 123 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 197 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Incomplete random walk after 10002 steps, including 13 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 08:51:04] [INFO ] Flow matrix only has 186 transitions (discarded 86 similar events)
[2023-03-12 08:51:04] [INFO ] Invariant cache hit.
[2023-03-12 08:51:05] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 08:51:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 08:51:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 08:51:05] [INFO ] After 67ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 4 factoid took 257 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 193 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 204 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (NOT p0)]
Support contains 2 out of 112 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 112/112 places, 272/272 transitions.
Applied a total of 0 rules in 1 ms. Remains 112 /112 variables (removed 0) and now considering 272/272 (removed 0) transitions.
[2023-03-12 08:51:05] [INFO ] Flow matrix only has 186 transitions (discarded 86 similar events)
[2023-03-12 08:51:05] [INFO ] Invariant cache hit.
[2023-03-12 08:51:05] [INFO ] Implicit Places using invariants in 96 ms returned []
[2023-03-12 08:51:05] [INFO ] Flow matrix only has 186 transitions (discarded 86 similar events)
[2023-03-12 08:51:05] [INFO ] Invariant cache hit.
[2023-03-12 08:51:05] [INFO ] State equation strengthened by 44 read => feed constraints.
[2023-03-12 08:51:06] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 258 ms to find 0 implicit places.
[2023-03-12 08:51:06] [INFO ] Flow matrix only has 186 transitions (discarded 86 similar events)
[2023-03-12 08:51:06] [INFO ] Invariant cache hit.
[2023-03-12 08:51:06] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 364 ms. Remains : 112/112 places, 272/272 transitions.
Computed a total of 24 stabilizing places and 64 stable transitions
Computed a total of 24 stabilizing places and 64 stable transitions
Knowledge obtained : [(AND p1 p0), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 98 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 173 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (NOT p0)]
Finished random walk after 5314 steps, including 4 resets, run visited all 2 properties in 12 ms. (steps per millisecond=442 )
Knowledge obtained : [(AND p1 p0), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 110 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 180 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 183 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 180 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 392 reset in 237 ms.
Product exploration explored 100000 steps with 427 reset in 249 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 173 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (NOT p0)]
Support contains 2 out of 112 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 112/112 places, 272/272 transitions.
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 112 transition count 268
Applied a total of 4 rules in 14 ms. Remains 112 /112 variables (removed 0) and now considering 268/272 (removed 4) transitions.
[2023-03-12 08:51:07] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 08:51:07] [INFO ] Flow matrix only has 184 transitions (discarded 84 similar events)
// Phase 1: matrix 184 rows 112 cols
[2023-03-12 08:51:07] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 08:51:07] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/112 places, 268/272 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 136 ms. Remains : 112/112 places, 268/272 transitions.
Support contains 2 out of 112 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 112/112 places, 272/272 transitions.
Applied a total of 0 rules in 1 ms. Remains 112 /112 variables (removed 0) and now considering 272/272 (removed 0) transitions.
[2023-03-12 08:51:08] [INFO ] Flow matrix only has 186 transitions (discarded 86 similar events)
// Phase 1: matrix 186 rows 112 cols
[2023-03-12 08:51:08] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 08:51:08] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-12 08:51:08] [INFO ] Flow matrix only has 186 transitions (discarded 86 similar events)
[2023-03-12 08:51:08] [INFO ] Invariant cache hit.
[2023-03-12 08:51:08] [INFO ] State equation strengthened by 44 read => feed constraints.
[2023-03-12 08:51:08] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 236 ms to find 0 implicit places.
[2023-03-12 08:51:08] [INFO ] Flow matrix only has 186 transitions (discarded 86 similar events)
[2023-03-12 08:51:08] [INFO ] Invariant cache hit.
[2023-03-12 08:51:08] [INFO ] Dead Transitions using invariants and state equation in 89 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 329 ms. Remains : 112/112 places, 272/272 transitions.
Treatment of property FunctionPointer-PT-b008-LTLCardinality-10 finished in 5038 ms.
[2023-03-12 08:51:08] [INFO ] Flatten gal took : 19 ms
[2023-03-12 08:51:08] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-12 08:51:08] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 141 places, 348 transitions and 1406 arcs took 4 ms.
Total runtime 17028 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1250/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : FunctionPointer-PT-b008-LTLCardinality-10

BK_STOP 1678611069748

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name FunctionPointer-PT-b008-LTLCardinality-10
ltl formula formula --ltl=/tmp/1250/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 141 places, 348 transitions and 1406 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.070 real 0.020 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1250/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1250/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1250/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1250/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 6 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x564395b733f4]
1: pnml2lts-mc(+0xa2496) [0x564395b73496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f41939d4140]
3: pnml2lts-mc(+0x405be5) [0x564395ed6be5]
4: pnml2lts-mc(+0x16b3f9) [0x564395c3c3f9]
5: pnml2lts-mc(+0x164ac4) [0x564395c35ac4]
6: pnml2lts-mc(+0x272e0a) [0x564395d43e0a]
7: pnml2lts-mc(+0xb61f0) [0x564395b871f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f41938274d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f419382767a]
10: pnml2lts-mc(+0xa1581) [0x564395b72581]
11: pnml2lts-mc(+0xa1910) [0x564395b72910]
12: pnml2lts-mc(+0xa32a2) [0x564395b742a2]
13: pnml2lts-mc(+0xa50f4) [0x564395b760f4]
14: pnml2lts-mc(+0xa516b) [0x564395b7616b]
15: pnml2lts-mc(+0x3f34b3) [0x564395ec44b3]
16: pnml2lts-mc(+0x7c63d) [0x564395b4d63d]
17: pnml2lts-mc(+0x67d86) [0x564395b38d86]
18: pnml2lts-mc(+0x60a8a) [0x564395b31a8a]
19: pnml2lts-mc(+0x5eb15) [0x564395b2fb15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f419380fd0a]
21: pnml2lts-mc(+0x6075e) [0x564395b3175e]

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="FunctionPointer-PT-b008"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is FunctionPointer-PT-b008, 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 r169-tall-167838856200675"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b008.tgz
mv FunctionPointer-PT-b008 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 ;