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.r167-tall-167838853400668.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)
..............................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is FunctionPointer-PT-b004, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r167-tall-167838853400668
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 876K
-rw-r--r-- 1 mcc users 5.8K Feb 25 11:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Feb 25 11:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 11:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 72K Feb 25 11:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 11:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 137K Feb 25 11:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 11:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K Feb 25 11:56 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-b004-LTLFireability-00
FORMULA_NAME FunctionPointer-PT-b004-LTLFireability-01
FORMULA_NAME FunctionPointer-PT-b004-LTLFireability-02
FORMULA_NAME FunctionPointer-PT-b004-LTLFireability-03
FORMULA_NAME FunctionPointer-PT-b004-LTLFireability-04
FORMULA_NAME FunctionPointer-PT-b004-LTLFireability-05
FORMULA_NAME FunctionPointer-PT-b004-LTLFireability-06
FORMULA_NAME FunctionPointer-PT-b004-LTLFireability-07
FORMULA_NAME FunctionPointer-PT-b004-LTLFireability-08
FORMULA_NAME FunctionPointer-PT-b004-LTLFireability-09
FORMULA_NAME FunctionPointer-PT-b004-LTLFireability-10
FORMULA_NAME FunctionPointer-PT-b004-LTLFireability-11
FORMULA_NAME FunctionPointer-PT-b004-LTLFireability-12
FORMULA_NAME FunctionPointer-PT-b004-LTLFireability-13
FORMULA_NAME FunctionPointer-PT-b004-LTLFireability-14
FORMULA_NAME FunctionPointer-PT-b004-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678501560028

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-b004
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-11 02:26:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-11 02:26:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 02:26:01] [INFO ] Load time of PNML (sax parser for PT used): 83 ms
[2023-03-11 02:26:01] [INFO ] Transformed 306 places.
[2023-03-11 02:26:01] [INFO ] Transformed 840 transitions.
[2023-03-11 02:26:01] [INFO ] Parsed PT model containing 306 places and 840 transitions and 3392 arcs in 145 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 84 places in 5 ms
Reduce places removed 84 places and 192 transitions.
FORMULA FunctionPointer-PT-b004-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b004-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b004-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b004-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b004-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b004-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 19 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 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 35 place count 187 transition count 548
Iterating global reduction 1 with 25 rules applied. Total rules applied 60 place count 187 transition count 548
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 70 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 130 place count 187 transition count 478
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 142 place count 175 transition count 454
Iterating global reduction 2 with 12 rules applied. Total rules applied 154 place count 175 transition count 454
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 174 place count 175 transition count 434
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 181 place count 168 transition count 420
Iterating global reduction 3 with 7 rules applied. Total rules applied 188 place count 168 transition count 420
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 194 place count 162 transition count 396
Iterating global reduction 3 with 6 rules applied. Total rules applied 200 place count 162 transition count 396
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 205 place count 157 transition count 386
Iterating global reduction 3 with 5 rules applied. Total rules applied 210 place count 157 transition count 386
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 212 place count 155 transition count 378
Iterating global reduction 3 with 2 rules applied. Total rules applied 214 place count 155 transition count 378
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 216 place count 153 transition count 370
Iterating global reduction 3 with 2 rules applied. Total rules applied 218 place count 153 transition count 370
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 220 place count 151 transition count 366
Iterating global reduction 3 with 2 rules applied. Total rules applied 222 place count 151 transition count 366
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 224 place count 149 transition count 362
Iterating global reduction 3 with 2 rules applied. Total rules applied 226 place count 149 transition count 362
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 228 place count 147 transition count 358
Iterating global reduction 3 with 2 rules applied. Total rules applied 230 place count 147 transition count 358
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 232 place count 145 transition count 354
Iterating global reduction 3 with 2 rules applied. Total rules applied 234 place count 145 transition count 354
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 236 place count 143 transition count 350
Iterating global reduction 3 with 2 rules applied. Total rules applied 238 place count 143 transition count 350
Applied a total of 238 rules in 81 ms. Remains 143 /222 variables (removed 79) and now considering 350/648 (removed 298) transitions.
[2023-03-11 02:26:01] [INFO ] Flow matrix only has 237 transitions (discarded 113 similar events)
// Phase 1: matrix 237 rows 143 cols
[2023-03-11 02:26:01] [INFO ] Computed 2 place invariants in 18 ms
[2023-03-11 02:26:02] [INFO ] Implicit Places using invariants in 442 ms returned []
[2023-03-11 02:26:02] [INFO ] Flow matrix only has 237 transitions (discarded 113 similar events)
[2023-03-11 02:26:02] [INFO ] Invariant cache hit.
[2023-03-11 02:26:02] [INFO ] State equation strengthened by 52 read => feed constraints.
[2023-03-11 02:26:02] [INFO ] Implicit Places using invariants and state equation in 199 ms returned []
Implicit Place search using SMT with State Equation took 664 ms to find 0 implicit places.
[2023-03-11 02:26:02] [INFO ] Flow matrix only has 237 transitions (discarded 113 similar events)
[2023-03-11 02:26:02] [INFO ] Invariant cache hit.
[2023-03-11 02:26:02] [INFO ] Dead Transitions using invariants and state equation in 135 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 143/222 places, 350/648 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 882 ms. Remains : 143/222 places, 350/648 transitions.
Support contains 19 out of 143 places after structural reductions.
[2023-03-11 02:26:02] [INFO ] Flatten gal took : 45 ms
[2023-03-11 02:26:02] [INFO ] Flatten gal took : 21 ms
[2023-03-11 02:26:02] [INFO ] Input system was already deterministic with 350 transitions.
Support contains 18 out of 143 places (down from 19) after GAL structural reductions.
Incomplete random walk after 10002 steps, including 13 resets, run finished after 209 ms. (steps per millisecond=47 ) properties (out of 15) seen :13
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-11 02:26:03] [INFO ] Flow matrix only has 237 transitions (discarded 113 similar events)
[2023-03-11 02:26:03] [INFO ] Invariant cache hit.
[2023-03-11 02:26:03] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 02:26:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 02:26:03] [INFO ] After 131ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 02:26:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 02:26:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 02:26:03] [INFO ] After 53ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 02:26:03] [INFO ] State equation strengthened by 52 read => feed constraints.
[2023-03-11 02:26:03] [INFO ] After 23ms SMT Verify possible using 52 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 02:26:03] [INFO ] After 49ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 22 ms.
[2023-03-11 02:26:03] [INFO ] After 164ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 2 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 350/350 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 138 transition count 340
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 138 transition count 340
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 134 transition count 332
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 134 transition count 332
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 22 place count 130 transition count 316
Iterating global reduction 0 with 4 rules applied. Total rules applied 26 place count 130 transition count 316
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 30 place count 126 transition count 300
Iterating global reduction 0 with 4 rules applied. Total rules applied 34 place count 126 transition count 300
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 38 place count 122 transition count 292
Iterating global reduction 0 with 4 rules applied. Total rules applied 42 place count 122 transition count 292
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 46 place count 118 transition count 284
Iterating global reduction 0 with 4 rules applied. Total rules applied 50 place count 118 transition count 284
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 54 place count 114 transition count 276
Iterating global reduction 0 with 4 rules applied. Total rules applied 58 place count 114 transition count 276
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 62 place count 110 transition count 268
Iterating global reduction 0 with 4 rules applied. Total rules applied 66 place count 110 transition count 268
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 70 place count 106 transition count 260
Iterating global reduction 0 with 4 rules applied. Total rules applied 74 place count 106 transition count 260
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 78 place count 106 transition count 256
Applied a total of 78 rules in 111 ms. Remains 106 /143 variables (removed 37) and now considering 256/350 (removed 94) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 106/143 places, 256/350 transitions.
Finished random walk after 4614 steps, including 10 resets, run visited all 1 properties in 10 ms. (steps per millisecond=461 )
FORMULA FunctionPointer-PT-b004-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
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(p0)&&(F(p1)||(X(p0)&&F(!p0)))))'
Support contains 4 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 350/350 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 137 transition count 336
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 137 transition count 336
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 17 place count 132 transition count 326
Iterating global reduction 0 with 5 rules applied. Total rules applied 22 place count 132 transition count 326
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 27 place count 127 transition count 306
Iterating global reduction 0 with 5 rules applied. Total rules applied 32 place count 127 transition count 306
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 37 place count 122 transition count 286
Iterating global reduction 0 with 5 rules applied. Total rules applied 42 place count 122 transition count 286
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 47 place count 117 transition count 276
Iterating global reduction 0 with 5 rules applied. Total rules applied 52 place count 117 transition count 276
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 57 place count 112 transition count 266
Iterating global reduction 0 with 5 rules applied. Total rules applied 62 place count 112 transition count 266
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 67 place count 107 transition count 256
Iterating global reduction 0 with 5 rules applied. Total rules applied 72 place count 107 transition count 256
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 77 place count 102 transition count 246
Iterating global reduction 0 with 5 rules applied. Total rules applied 82 place count 102 transition count 246
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 87 place count 97 transition count 236
Iterating global reduction 0 with 5 rules applied. Total rules applied 92 place count 97 transition count 236
Applied a total of 92 rules in 12 ms. Remains 97 /143 variables (removed 46) and now considering 236/350 (removed 114) transitions.
[2023-03-11 02:26:03] [INFO ] Flow matrix only has 159 transitions (discarded 77 similar events)
// Phase 1: matrix 159 rows 97 cols
[2023-03-11 02:26:03] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-11 02:26:03] [INFO ] Implicit Places using invariants in 71 ms returned []
[2023-03-11 02:26:03] [INFO ] Flow matrix only has 159 transitions (discarded 77 similar events)
[2023-03-11 02:26:03] [INFO ] Invariant cache hit.
[2023-03-11 02:26:03] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-11 02:26:03] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
[2023-03-11 02:26:03] [INFO ] Flow matrix only has 159 transitions (discarded 77 similar events)
[2023-03-11 02:26:03] [INFO ] Invariant cache hit.
[2023-03-11 02:26:04] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 97/143 places, 236/350 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 299 ms. Remains : 97/143 places, 236/350 transitions.
Stuttering acceptance computed with spot in 301 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND p0 (NOT p1)), (NOT p1)]
Running random walk in product with property : FunctionPointer-PT-b004-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (LT s2 1) (LT s65 1)), p1:(AND (GEQ s1 1) (GEQ s90 1))], nbAcceptance=0, 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]]
Stuttering criterion allowed to conclude after 2245 steps with 3 reset in 30 ms.
FORMULA FunctionPointer-PT-b004-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b004-LTLFireability-02 finished in 675 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((!p0||X(p1))))'
Support contains 4 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 350/350 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 139 transition count 340
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 139 transition count 340
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 11 place count 136 transition count 334
Iterating global reduction 0 with 3 rules applied. Total rules applied 14 place count 136 transition count 334
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 17 place count 133 transition count 322
Iterating global reduction 0 with 3 rules applied. Total rules applied 20 place count 133 transition count 322
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 23 place count 130 transition count 310
Iterating global reduction 0 with 3 rules applied. Total rules applied 26 place count 130 transition count 310
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 29 place count 127 transition count 304
Iterating global reduction 0 with 3 rules applied. Total rules applied 32 place count 127 transition count 304
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 35 place count 124 transition count 298
Iterating global reduction 0 with 3 rules applied. Total rules applied 38 place count 124 transition count 298
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 41 place count 121 transition count 292
Iterating global reduction 0 with 3 rules applied. Total rules applied 44 place count 121 transition count 292
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 47 place count 118 transition count 286
Iterating global reduction 0 with 3 rules applied. Total rules applied 50 place count 118 transition count 286
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 53 place count 115 transition count 280
Iterating global reduction 0 with 3 rules applied. Total rules applied 56 place count 115 transition count 280
Applied a total of 56 rules in 18 ms. Remains 115 /143 variables (removed 28) and now considering 280/350 (removed 70) transitions.
[2023-03-11 02:26:04] [INFO ] Flow matrix only has 189 transitions (discarded 91 similar events)
// Phase 1: matrix 189 rows 115 cols
[2023-03-11 02:26:04] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-11 02:26:04] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-11 02:26:04] [INFO ] Flow matrix only has 189 transitions (discarded 91 similar events)
[2023-03-11 02:26:04] [INFO ] Invariant cache hit.
[2023-03-11 02:26:04] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-11 02:26:04] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 225 ms to find 0 implicit places.
[2023-03-11 02:26:04] [INFO ] Flow matrix only has 189 transitions (discarded 91 similar events)
[2023-03-11 02:26:04] [INFO ] Invariant cache hit.
[2023-03-11 02:26:04] [INFO ] Dead Transitions using invariants and state equation in 107 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 115/143 places, 280/350 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 351 ms. Remains : 115/143 places, 280/350 transitions.
Stuttering acceptance computed with spot in 97 ms :[true, (AND p0 (NOT p1)), (NOT p1)]
Running random walk in product with property : FunctionPointer-PT-b004-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s1 1) (GEQ s96 1)), p1:(AND (GEQ s0 1) (GEQ s95 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 452 steps with 2 reset in 6 ms.
FORMULA FunctionPointer-PT-b004-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b004-LTLFireability-06 finished in 471 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(p0))))'
Support contains 2 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 350/350 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 138 transition count 340
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 138 transition count 340
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 134 transition count 332
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 134 transition count 332
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 22 place count 130 transition count 316
Iterating global reduction 0 with 4 rules applied. Total rules applied 26 place count 130 transition count 316
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 30 place count 126 transition count 300
Iterating global reduction 0 with 4 rules applied. Total rules applied 34 place count 126 transition count 300
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 38 place count 122 transition count 292
Iterating global reduction 0 with 4 rules applied. Total rules applied 42 place count 122 transition count 292
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 46 place count 118 transition count 284
Iterating global reduction 0 with 4 rules applied. Total rules applied 50 place count 118 transition count 284
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 54 place count 114 transition count 276
Iterating global reduction 0 with 4 rules applied. Total rules applied 58 place count 114 transition count 276
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 62 place count 110 transition count 268
Iterating global reduction 0 with 4 rules applied. Total rules applied 66 place count 110 transition count 268
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 70 place count 106 transition count 260
Iterating global reduction 0 with 4 rules applied. Total rules applied 74 place count 106 transition count 260
Applied a total of 74 rules in 16 ms. Remains 106 /143 variables (removed 37) and now considering 260/350 (removed 90) transitions.
[2023-03-11 02:26:04] [INFO ] Flow matrix only has 176 transitions (discarded 84 similar events)
// Phase 1: matrix 176 rows 106 cols
[2023-03-11 02:26:04] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 02:26:04] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-11 02:26:04] [INFO ] Flow matrix only has 176 transitions (discarded 84 similar events)
[2023-03-11 02:26:04] [INFO ] Invariant cache hit.
[2023-03-11 02:26:05] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-11 02:26:05] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 216 ms to find 0 implicit places.
[2023-03-11 02:26:05] [INFO ] Flow matrix only has 176 transitions (discarded 84 similar events)
[2023-03-11 02:26:05] [INFO ] Invariant cache hit.
[2023-03-11 02:26:05] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 106/143 places, 260/350 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 320 ms. Remains : 106/143 places, 260/350 transitions.
Stuttering acceptance computed with spot in 114 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-b004-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (GEQ s0 1) (GEQ s94 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA FunctionPointer-PT-b004-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b004-LTLFireability-07 finished in 450 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0||F(G(p0)))))'
Support contains 2 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 350/350 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 137 transition count 336
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 137 transition count 336
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 17 place count 132 transition count 326
Iterating global reduction 0 with 5 rules applied. Total rules applied 22 place count 132 transition count 326
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 27 place count 127 transition count 306
Iterating global reduction 0 with 5 rules applied. Total rules applied 32 place count 127 transition count 306
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 37 place count 122 transition count 286
Iterating global reduction 0 with 5 rules applied. Total rules applied 42 place count 122 transition count 286
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 47 place count 117 transition count 276
Iterating global reduction 0 with 5 rules applied. Total rules applied 52 place count 117 transition count 276
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 57 place count 112 transition count 266
Iterating global reduction 0 with 5 rules applied. Total rules applied 62 place count 112 transition count 266
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 67 place count 107 transition count 256
Iterating global reduction 0 with 5 rules applied. Total rules applied 72 place count 107 transition count 256
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 77 place count 102 transition count 246
Iterating global reduction 0 with 5 rules applied. Total rules applied 82 place count 102 transition count 246
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 87 place count 97 transition count 236
Iterating global reduction 0 with 5 rules applied. Total rules applied 92 place count 97 transition count 236
Applied a total of 92 rules in 14 ms. Remains 97 /143 variables (removed 46) and now considering 236/350 (removed 114) transitions.
[2023-03-11 02:26:05] [INFO ] Flow matrix only has 159 transitions (discarded 77 similar events)
// Phase 1: matrix 159 rows 97 cols
[2023-03-11 02:26:05] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-11 02:26:05] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-11 02:26:05] [INFO ] Flow matrix only has 159 transitions (discarded 77 similar events)
[2023-03-11 02:26:05] [INFO ] Invariant cache hit.
[2023-03-11 02:26:05] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-11 02:26:05] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
[2023-03-11 02:26:05] [INFO ] Flow matrix only has 159 transitions (discarded 77 similar events)
[2023-03-11 02:26:05] [INFO ] Invariant cache hit.
[2023-03-11 02:26:05] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 97/143 places, 236/350 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 291 ms. Remains : 97/143 places, 236/350 transitions.
Stuttering acceptance computed with spot in 126 ms :[false, (NOT p0), false]
Running random walk in product with property : FunctionPointer-PT-b004-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(OR (LT s0 1) (LT s43 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 300 reset in 254 ms.
Product exploration explored 100000 steps with 326 reset in 270 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 150 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Finished random walk after 5793 steps, including 10 resets, run visited all 1 properties in 17 ms. (steps per millisecond=340 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 127 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Support contains 2 out of 97 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 97/97 places, 236/236 transitions.
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 97 transition count 234
Applied a total of 2 rules in 18 ms. Remains 97 /97 variables (removed 0) and now considering 234/236 (removed 2) transitions.
[2023-03-11 02:26:06] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
// Phase 1: matrix 158 rows 97 cols
[2023-03-11 02:26:06] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 02:26:06] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-11 02:26:06] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2023-03-11 02:26:06] [INFO ] Invariant cache hit.
[2023-03-11 02:26:06] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-11 02:26:06] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
[2023-03-11 02:26:06] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-11 02:26:06] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2023-03-11 02:26:06] [INFO ] Invariant cache hit.
[2023-03-11 02:26:06] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 97/97 places, 234/236 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 285 ms. Remains : 97/97 places, 234/236 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 100 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Finished random walk after 7112 steps, including 8 resets, run visited all 1 properties in 18 ms. (steps per millisecond=395 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 128 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Product exploration explored 100000 steps with 478 reset in 178 ms.
Product exploration explored 100000 steps with 481 reset in 190 ms.
Support contains 2 out of 97 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 97/97 places, 234/234 transitions.
Applied a total of 0 rules in 6 ms. Remains 97 /97 variables (removed 0) and now considering 234/234 (removed 0) transitions.
[2023-03-11 02:26:07] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2023-03-11 02:26:07] [INFO ] Invariant cache hit.
[2023-03-11 02:26:07] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-11 02:26:07] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2023-03-11 02:26:07] [INFO ] Invariant cache hit.
[2023-03-11 02:26:07] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-11 02:26:07] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 176 ms to find 0 implicit places.
[2023-03-11 02:26:07] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-11 02:26:07] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2023-03-11 02:26:07] [INFO ] Invariant cache hit.
[2023-03-11 02:26:08] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 282 ms. Remains : 97/97 places, 234/234 transitions.
Treatment of property FunctionPointer-PT-b004-LTLFireability-08 finished in 2761 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(G(p1))))'
Support contains 4 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 350/350 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 137 transition count 336
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 137 transition count 336
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 17 place count 132 transition count 326
Iterating global reduction 0 with 5 rules applied. Total rules applied 22 place count 132 transition count 326
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 27 place count 127 transition count 306
Iterating global reduction 0 with 5 rules applied. Total rules applied 32 place count 127 transition count 306
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 37 place count 122 transition count 286
Iterating global reduction 0 with 5 rules applied. Total rules applied 42 place count 122 transition count 286
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 47 place count 117 transition count 276
Iterating global reduction 0 with 5 rules applied. Total rules applied 52 place count 117 transition count 276
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 57 place count 112 transition count 266
Iterating global reduction 0 with 5 rules applied. Total rules applied 62 place count 112 transition count 266
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 67 place count 107 transition count 256
Iterating global reduction 0 with 5 rules applied. Total rules applied 72 place count 107 transition count 256
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 77 place count 102 transition count 246
Iterating global reduction 0 with 5 rules applied. Total rules applied 82 place count 102 transition count 246
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 87 place count 97 transition count 236
Iterating global reduction 0 with 5 rules applied. Total rules applied 92 place count 97 transition count 236
Applied a total of 92 rules in 15 ms. Remains 97 /143 variables (removed 46) and now considering 236/350 (removed 114) transitions.
[2023-03-11 02:26:08] [INFO ] Flow matrix only has 159 transitions (discarded 77 similar events)
// Phase 1: matrix 159 rows 97 cols
[2023-03-11 02:26:08] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 02:26:08] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-11 02:26:08] [INFO ] Flow matrix only has 159 transitions (discarded 77 similar events)
[2023-03-11 02:26:08] [INFO ] Invariant cache hit.
[2023-03-11 02:26:08] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-11 02:26:08] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
[2023-03-11 02:26:08] [INFO ] Flow matrix only has 159 transitions (discarded 77 similar events)
[2023-03-11 02:26:08] [INFO ] Invariant cache hit.
[2023-03-11 02:26:08] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 97/143 places, 236/350 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 270 ms. Remains : 97/143 places, 236/350 transitions.
Stuttering acceptance computed with spot in 105 ms :[(NOT p1), true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : FunctionPointer-PT-b004-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p1), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p1:(AND (GEQ s3 1) (GEQ s65 1)), p0:(OR (LT s1 1) (LT s10 1))], 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FunctionPointer-PT-b004-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b004-LTLFireability-09 finished in 388 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 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 350/350 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 137 transition count 336
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 137 transition count 336
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 17 place count 132 transition count 326
Iterating global reduction 0 with 5 rules applied. Total rules applied 22 place count 132 transition count 326
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 27 place count 127 transition count 306
Iterating global reduction 0 with 5 rules applied. Total rules applied 32 place count 127 transition count 306
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 37 place count 122 transition count 286
Iterating global reduction 0 with 5 rules applied. Total rules applied 42 place count 122 transition count 286
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 47 place count 117 transition count 276
Iterating global reduction 0 with 5 rules applied. Total rules applied 52 place count 117 transition count 276
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 57 place count 112 transition count 266
Iterating global reduction 0 with 5 rules applied. Total rules applied 62 place count 112 transition count 266
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 67 place count 107 transition count 256
Iterating global reduction 0 with 5 rules applied. Total rules applied 72 place count 107 transition count 256
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 77 place count 102 transition count 246
Iterating global reduction 0 with 5 rules applied. Total rules applied 82 place count 102 transition count 246
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 87 place count 97 transition count 236
Iterating global reduction 0 with 5 rules applied. Total rules applied 92 place count 97 transition count 236
Applied a total of 92 rules in 16 ms. Remains 97 /143 variables (removed 46) and now considering 236/350 (removed 114) transitions.
[2023-03-11 02:26:08] [INFO ] Flow matrix only has 159 transitions (discarded 77 similar events)
[2023-03-11 02:26:08] [INFO ] Invariant cache hit.
[2023-03-11 02:26:08] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-11 02:26:08] [INFO ] Flow matrix only has 159 transitions (discarded 77 similar events)
[2023-03-11 02:26:08] [INFO ] Invariant cache hit.
[2023-03-11 02:26:08] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-11 02:26:08] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
[2023-03-11 02:26:08] [INFO ] Flow matrix only has 159 transitions (discarded 77 similar events)
[2023-03-11 02:26:08] [INFO ] Invariant cache hit.
[2023-03-11 02:26:08] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 97/143 places, 236/350 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 294 ms. Remains : 97/143 places, 236/350 transitions.
Stuttering acceptance computed with spot in 144 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-b004-LTLFireability-10 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 (GEQ s0 1) (GEQ s41 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 104 steps with 0 reset in 1 ms.
FORMULA FunctionPointer-PT-b004-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b004-LTLFireability-10 finished in 458 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((X(F(p1))||p0))))'
Support contains 4 out of 143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 143/143 places, 350/350 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 138 transition count 338
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 138 transition count 338
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 15 place count 133 transition count 328
Iterating global reduction 0 with 5 rules applied. Total rules applied 20 place count 133 transition count 328
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 24 place count 129 transition count 312
Iterating global reduction 0 with 4 rules applied. Total rules applied 28 place count 129 transition count 312
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 32 place count 125 transition count 296
Iterating global reduction 0 with 4 rules applied. Total rules applied 36 place count 125 transition count 296
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 40 place count 121 transition count 288
Iterating global reduction 0 with 4 rules applied. Total rules applied 44 place count 121 transition count 288
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 48 place count 117 transition count 280
Iterating global reduction 0 with 4 rules applied. Total rules applied 52 place count 117 transition count 280
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 56 place count 113 transition count 272
Iterating global reduction 0 with 4 rules applied. Total rules applied 60 place count 113 transition count 272
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 64 place count 109 transition count 264
Iterating global reduction 0 with 4 rules applied. Total rules applied 68 place count 109 transition count 264
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 72 place count 105 transition count 256
Iterating global reduction 0 with 4 rules applied. Total rules applied 76 place count 105 transition count 256
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 80 place count 105 transition count 252
Applied a total of 80 rules in 41 ms. Remains 105 /143 variables (removed 38) and now considering 252/350 (removed 98) transitions.
[2023-03-11 02:26:08] [INFO ] Flow matrix only has 171 transitions (discarded 81 similar events)
// Phase 1: matrix 171 rows 105 cols
[2023-03-11 02:26:08] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-11 02:26:09] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-11 02:26:09] [INFO ] Flow matrix only has 171 transitions (discarded 81 similar events)
[2023-03-11 02:26:09] [INFO ] Invariant cache hit.
[2023-03-11 02:26:09] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-11 02:26:09] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 216 ms to find 0 implicit places.
[2023-03-11 02:26:09] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-11 02:26:09] [INFO ] Flow matrix only has 171 transitions (discarded 81 similar events)
[2023-03-11 02:26:09] [INFO ] Invariant cache hit.
[2023-03-11 02:26:09] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 105/143 places, 252/350 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 346 ms. Remains : 105/143 places, 252/350 transitions.
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FunctionPointer-PT-b004-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s0 1) (LT s92 1)), p1:(OR (LT s3 1) (LT s27 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 470 reset in 209 ms.
Product exploration explored 100000 steps with 489 reset in 219 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 p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 161 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10002 steps, including 27 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-11 02:26:10] [INFO ] Flow matrix only has 171 transitions (discarded 81 similar events)
[2023-03-11 02:26:10] [INFO ] Invariant cache hit.
[2023-03-11 02:26:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 02:26:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 02:26:10] [INFO ] After 55ms SMT Verify possible using all constraints in real 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 p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (AND p0 (NOT p1)))]
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 6 factoid took 143 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FunctionPointer-PT-b004-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FunctionPointer-PT-b004-LTLFireability-11 finished in 1331 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(p1)&&p0)))'
Support contains 4 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 350/350 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 138 transition count 338
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 138 transition count 338
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 134 transition count 330
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 134 transition count 330
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 22 place count 130 transition count 314
Iterating global reduction 0 with 4 rules applied. Total rules applied 26 place count 130 transition count 314
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 30 place count 126 transition count 298
Iterating global reduction 0 with 4 rules applied. Total rules applied 34 place count 126 transition count 298
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 38 place count 122 transition count 290
Iterating global reduction 0 with 4 rules applied. Total rules applied 42 place count 122 transition count 290
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 46 place count 118 transition count 282
Iterating global reduction 0 with 4 rules applied. Total rules applied 50 place count 118 transition count 282
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 54 place count 114 transition count 274
Iterating global reduction 0 with 4 rules applied. Total rules applied 58 place count 114 transition count 274
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 62 place count 110 transition count 266
Iterating global reduction 0 with 4 rules applied. Total rules applied 66 place count 110 transition count 266
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 70 place count 106 transition count 258
Iterating global reduction 0 with 4 rules applied. Total rules applied 74 place count 106 transition count 258
Applied a total of 74 rules in 17 ms. Remains 106 /143 variables (removed 37) and now considering 258/350 (removed 92) transitions.
[2023-03-11 02:26:10] [INFO ] Flow matrix only has 174 transitions (discarded 84 similar events)
// Phase 1: matrix 174 rows 106 cols
[2023-03-11 02:26:10] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 02:26:10] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-11 02:26:10] [INFO ] Flow matrix only has 174 transitions (discarded 84 similar events)
[2023-03-11 02:26:10] [INFO ] Invariant cache hit.
[2023-03-11 02:26:10] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-11 02:26:10] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
[2023-03-11 02:26:10] [INFO ] Flow matrix only has 174 transitions (discarded 84 similar events)
[2023-03-11 02:26:10] [INFO ] Invariant cache hit.
[2023-03-11 02:26:10] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 106/143 places, 258/350 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 305 ms. Remains : 106/143 places, 258/350 transitions.
Stuttering acceptance computed with spot in 116 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : FunctionPointer-PT-b004-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(OR (LT s1 1) (LT s24 1)), p0:(AND (GEQ s0 1) (GEQ s87 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FunctionPointer-PT-b004-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b004-LTLFireability-13 finished in 437 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 143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 143/143 places, 350/350 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 137 transition count 336
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 137 transition count 336
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 17 place count 132 transition count 326
Iterating global reduction 0 with 5 rules applied. Total rules applied 22 place count 132 transition count 326
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 27 place count 127 transition count 306
Iterating global reduction 0 with 5 rules applied. Total rules applied 32 place count 127 transition count 306
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 37 place count 122 transition count 286
Iterating global reduction 0 with 5 rules applied. Total rules applied 42 place count 122 transition count 286
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 47 place count 117 transition count 276
Iterating global reduction 0 with 5 rules applied. Total rules applied 52 place count 117 transition count 276
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 57 place count 112 transition count 266
Iterating global reduction 0 with 5 rules applied. Total rules applied 62 place count 112 transition count 266
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 67 place count 107 transition count 256
Iterating global reduction 0 with 5 rules applied. Total rules applied 72 place count 107 transition count 256
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 77 place count 102 transition count 246
Iterating global reduction 0 with 5 rules applied. Total rules applied 82 place count 102 transition count 246
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 87 place count 97 transition count 236
Iterating global reduction 0 with 5 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 0 with 2 rules applied. Total rules applied 94 place count 97 transition count 234
Applied a total of 94 rules in 29 ms. Remains 97 /143 variables (removed 46) and now considering 234/350 (removed 116) transitions.
[2023-03-11 02:26:10] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
// Phase 1: matrix 158 rows 97 cols
[2023-03-11 02:26:10] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 02:26:10] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-11 02:26:10] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2023-03-11 02:26:10] [INFO ] Invariant cache hit.
[2023-03-11 02:26:10] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-11 02:26:10] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
[2023-03-11 02:26:10] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-11 02:26:10] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2023-03-11 02:26:10] [INFO ] Invariant cache hit.
[2023-03-11 02:26:11] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 97/143 places, 234/350 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 337 ms. Remains : 97/143 places, 234/350 transitions.
Stuttering acceptance computed with spot in 55 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-b004-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s1 1) (LT s12 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 847 reset in 204 ms.
Product exploration explored 100000 steps with 826 reset in 231 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 127 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Finished random walk after 363 steps, including 2 resets, run visited all 1 properties in 2 ms. (steps per millisecond=181 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 143 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 97 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 97/97 places, 234/234 transitions.
Applied a total of 0 rules in 7 ms. Remains 97 /97 variables (removed 0) and now considering 234/234 (removed 0) transitions.
[2023-03-11 02:26:12] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2023-03-11 02:26:12] [INFO ] Invariant cache hit.
[2023-03-11 02:26:12] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-11 02:26:12] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2023-03-11 02:26:12] [INFO ] Invariant cache hit.
[2023-03-11 02:26:12] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-11 02:26:12] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
[2023-03-11 02:26:12] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-11 02:26:12] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2023-03-11 02:26:12] [INFO ] Invariant cache hit.
[2023-03-11 02:26:12] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 306 ms. Remains : 97/97 places, 234/234 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 94 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Finished random walk after 7 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=7 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 119 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 862 reset in 177 ms.
Product exploration explored 100000 steps with 853 reset in 180 ms.
Support contains 2 out of 97 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 97/97 places, 234/234 transitions.
Applied a total of 0 rules in 4 ms. Remains 97 /97 variables (removed 0) and now considering 234/234 (removed 0) transitions.
[2023-03-11 02:26:13] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2023-03-11 02:26:13] [INFO ] Invariant cache hit.
[2023-03-11 02:26:13] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-11 02:26:13] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2023-03-11 02:26:13] [INFO ] Invariant cache hit.
[2023-03-11 02:26:13] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-11 02:26:13] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 197 ms to find 0 implicit places.
[2023-03-11 02:26:13] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 02:26:13] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2023-03-11 02:26:13] [INFO ] Invariant cache hit.
[2023-03-11 02:26:13] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 290 ms. Remains : 97/97 places, 234/234 transitions.
Treatment of property FunctionPointer-PT-b004-LTLFireability-14 finished in 2830 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0||F(G(p0)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
[2023-03-11 02:26:13] [INFO ] Flatten gal took : 16 ms
[2023-03-11 02:26:13] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-11 02:26:13] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 143 places, 350 transitions and 1414 arcs took 3 ms.
Total runtime 12400 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT FunctionPointer-PT-b004
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/376
LTLFireability

BK_STOP 1678501609840

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/376/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/376/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/376/LTLFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 4 (type EXCL) for 3 FunctionPointer-PT-b004-LTLFireability-14
lola: time limit : 1800 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

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FunctionPointer-PT-b004-LTLFireability-08: LTL 0 1 0 0 1 0 0 0
FunctionPointer-PT-b004-LTLFireability-14: LTL 0 0 1 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
4 LTL EXCL 5/1800 8/32 FunctionPointer-PT-b004-LTLFireability-14 930301 m, 186060 m/sec, 1202575 t fired, .

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TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
4 LTL EXCL 10/1800 16/32 FunctionPointer-PT-b004-LTLFireability-14 1874637 m, 188867 m/sec, 2423302 t fired, .

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4 LTL EXCL 15/1800 24/32 FunctionPointer-PT-b004-LTLFireability-14 2812550 m, 187582 m/sec, 3635726 t fired, .

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TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
4 LTL EXCL 20/1800 31/32 FunctionPointer-PT-b004-LTLFireability-14 3747796 m, 187049 m/sec, 4844703 t fired, .

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lola: time limit : 3575 sec
lola: memory limit: 32 pages
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1 LTL EXCL 5/3575 17/32 FunctionPointer-PT-b004-LTLFireability-08 1980708 m, 396141 m/sec, 2560418 t fired, .

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FINAL RESULTS
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FunctionPointer-PT-b004-LTLFireability-08: LTL unknown AGGR
FunctionPointer-PT-b004-LTLFireability-14: LTL unknown AGGR


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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="FunctionPointer-PT-b004"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is FunctionPointer-PT-b004, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r167-tall-167838853400668"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b004.tgz
mv FunctionPointer-PT-b004 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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