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-167838856300700.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 ltsminxred
Input is FunctionPointer-PT-b064, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838856300700
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 844K
-rw-r--r-- 1 mcc users 6.3K Feb 25 11:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Feb 25 11:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 25 11:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 25 11:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 11:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Feb 25 11:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 25 11:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 112K Feb 25 11:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:09 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-b064-LTLFireability-00
FORMULA_NAME FunctionPointer-PT-b064-LTLFireability-01
FORMULA_NAME FunctionPointer-PT-b064-LTLFireability-02
FORMULA_NAME FunctionPointer-PT-b064-LTLFireability-03
FORMULA_NAME FunctionPointer-PT-b064-LTLFireability-04
FORMULA_NAME FunctionPointer-PT-b064-LTLFireability-05
FORMULA_NAME FunctionPointer-PT-b064-LTLFireability-06
FORMULA_NAME FunctionPointer-PT-b064-LTLFireability-07
FORMULA_NAME FunctionPointer-PT-b064-LTLFireability-08
FORMULA_NAME FunctionPointer-PT-b064-LTLFireability-09
FORMULA_NAME FunctionPointer-PT-b064-LTLFireability-10
FORMULA_NAME FunctionPointer-PT-b064-LTLFireability-11
FORMULA_NAME FunctionPointer-PT-b064-LTLFireability-12
FORMULA_NAME FunctionPointer-PT-b064-LTLFireability-13
FORMULA_NAME FunctionPointer-PT-b064-LTLFireability-14
FORMULA_NAME FunctionPointer-PT-b064-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678620014466

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=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-b064
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 11:20:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 11:20:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 11:20:16] [INFO ] Load time of PNML (sax parser for PT used): 102 ms
[2023-03-12 11:20:16] [INFO ] Transformed 306 places.
[2023-03-12 11:20:16] [INFO ] Transformed 840 transitions.
[2023-03-12 11:20:16] [INFO ] Parsed PT model containing 306 places and 840 transitions and 3392 arcs in 181 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 6 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Deduced a syphon composed of 84 places in 6 ms
Reduce places removed 84 places and 192 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA FunctionPointer-PT-b064-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b064-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b064-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b064-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b064-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b064-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b064-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b064-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 16 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 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 37 place count 185 transition count 502
Iterating global reduction 1 with 27 rules applied. Total rules applied 64 place count 185 transition count 502
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 1 with 38 rules applied. Total rules applied 102 place count 185 transition count 464
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 117 place count 170 transition count 434
Iterating global reduction 2 with 15 rules applied. Total rules applied 132 place count 170 transition count 434
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 140 place count 170 transition count 426
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 147 place count 163 transition count 412
Iterating global reduction 3 with 7 rules applied. Total rules applied 154 place count 163 transition count 412
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 160 place count 157 transition count 388
Iterating global reduction 3 with 6 rules applied. Total rules applied 166 place count 157 transition count 388
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 172 place count 151 transition count 376
Iterating global reduction 3 with 6 rules applied. Total rules applied 178 place count 151 transition count 376
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 180 place count 149 transition count 368
Iterating global reduction 3 with 2 rules applied. Total rules applied 182 place count 149 transition count 368
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 184 place count 147 transition count 360
Iterating global reduction 3 with 2 rules applied. Total rules applied 186 place count 147 transition count 360
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 188 place count 145 transition count 356
Iterating global reduction 3 with 2 rules applied. Total rules applied 190 place count 145 transition count 356
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 192 place count 143 transition count 352
Iterating global reduction 3 with 2 rules applied. Total rules applied 194 place count 143 transition count 352
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 195 place count 142 transition count 350
Iterating global reduction 3 with 1 rules applied. Total rules applied 196 place count 142 transition count 350
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 197 place count 141 transition count 348
Iterating global reduction 3 with 1 rules applied. Total rules applied 198 place count 141 transition count 348
Applied a total of 198 rules in 86 ms. Remains 141 /222 variables (removed 81) and now considering 348/648 (removed 300) transitions.
[2023-03-12 11:20:16] [INFO ] Flow matrix only has 241 transitions (discarded 107 similar events)
// Phase 1: matrix 241 rows 141 cols
[2023-03-12 11:20:16] [INFO ] Computed 2 place invariants in 18 ms
[2023-03-12 11:20:17] [INFO ] Implicit Places using invariants in 360 ms returned []
[2023-03-12 11:20:17] [INFO ] Flow matrix only has 241 transitions (discarded 107 similar events)
[2023-03-12 11:20:17] [INFO ] Invariant cache hit.
[2023-03-12 11:20:17] [INFO ] State equation strengthened by 56 read => feed constraints.
[2023-03-12 11:20:17] [INFO ] Implicit Places using invariants and state equation in 264 ms returned []
Implicit Place search using SMT with State Equation took 648 ms to find 0 implicit places.
[2023-03-12 11:20:17] [INFO ] Flow matrix only has 241 transitions (discarded 107 similar events)
[2023-03-12 11:20:17] [INFO ] Invariant cache hit.
[2023-03-12 11:20:17] [INFO ] Dead Transitions using invariants and state equation in 142 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 879 ms. Remains : 141/222 places, 348/648 transitions.
Support contains 16 out of 141 places after structural reductions.
[2023-03-12 11:20:17] [INFO ] Flatten gal took : 49 ms
[2023-03-12 11:20:17] [INFO ] Flatten gal took : 22 ms
[2023-03-12 11:20:17] [INFO ] Input system was already deterministic with 348 transitions.
Incomplete random walk after 10000 steps, including 9 resets, run finished after 291 ms. (steps per millisecond=34 ) properties (out of 14) seen :11
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-12 11:20:18] [INFO ] Flow matrix only has 241 transitions (discarded 107 similar events)
[2023-03-12 11:20:18] [INFO ] Invariant cache hit.
[2023-03-12 11:20:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 11:20:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 11:20:18] [INFO ] After 176ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:2
[2023-03-12 11:20:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 11:20:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 11:20:18] [INFO ] After 88ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2023-03-12 11:20:18] [INFO ] State equation strengthened by 56 read => feed constraints.
[2023-03-12 11:20:18] [INFO ] After 38ms SMT Verify possible using 56 Read/Feed constraints in natural domain returned unsat :1 sat :2
[2023-03-12 11:20:18] [INFO ] After 85ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 40 ms.
[2023-03-12 11:20:18] [INFO ] After 263ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 36 ms.
Support contains 4 out of 141 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 328
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 135 transition count 328
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 129 transition count 310
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 129 transition count 310
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 30 place count 123 transition count 294
Iterating global reduction 0 with 6 rules applied. Total rules applied 36 place count 123 transition count 294
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 41 place count 118 transition count 280
Iterating global reduction 0 with 5 rules applied. Total rules applied 46 place count 118 transition count 280
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 51 place count 113 transition count 270
Iterating global reduction 0 with 5 rules applied. Total rules applied 56 place count 113 transition count 270
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 61 place count 108 transition count 260
Iterating global reduction 0 with 5 rules applied. Total rules applied 66 place count 108 transition count 260
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 71 place count 103 transition count 250
Iterating global reduction 0 with 5 rules applied. Total rules applied 76 place count 103 transition count 250
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 78 place count 101 transition count 246
Iterating global reduction 0 with 2 rules applied. Total rules applied 80 place count 101 transition count 246
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 82 place count 99 transition count 242
Iterating global reduction 0 with 2 rules applied. Total rules applied 84 place count 99 transition count 242
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 86 place count 99 transition count 240
Applied a total of 86 rules in 82 ms. Remains 99 /141 variables (removed 42) and now considering 240/348 (removed 108) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 99/141 places, 240/348 transitions.
Finished random walk after 2894 steps, including 1 resets, run visited all 2 properties in 6 ms. (steps per millisecond=482 )
Successfully simplified 1 atomic propositions for a total of 8 simplifications.
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(G((p0 U p1))))'
Support contains 3 out of 141 places. Attempting structural reductions.
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 328
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 135 transition count 328
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 326
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 20 place count 129 transition count 308
Iterating global reduction 1 with 6 rules applied. Total rules applied 26 place count 129 transition count 308
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 31 place count 124 transition count 296
Iterating global reduction 1 with 5 rules applied. Total rules applied 36 place count 124 transition count 296
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 40 place count 120 transition count 286
Iterating global reduction 1 with 4 rules applied. Total rules applied 44 place count 120 transition count 286
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 48 place count 116 transition count 278
Iterating global reduction 1 with 4 rules applied. Total rules applied 52 place count 116 transition count 278
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 56 place count 112 transition count 270
Iterating global reduction 1 with 4 rules applied. Total rules applied 60 place count 112 transition count 270
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 64 place count 108 transition count 262
Iterating global reduction 1 with 4 rules applied. Total rules applied 68 place count 108 transition count 262
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 69 place count 107 transition count 260
Iterating global reduction 1 with 1 rules applied. Total rules applied 70 place count 107 transition count 260
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 71 place count 106 transition count 258
Iterating global reduction 1 with 1 rules applied. Total rules applied 72 place count 106 transition count 258
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 76 place count 106 transition count 254
Applied a total of 76 rules in 53 ms. Remains 106 /141 variables (removed 35) and now considering 254/348 (removed 94) transitions.
[2023-03-12 11:20:19] [INFO ] Flow matrix only has 172 transitions (discarded 82 similar events)
// Phase 1: matrix 172 rows 106 cols
[2023-03-12 11:20:19] [INFO ] Computed 2 place invariants in 4 ms
[2023-03-12 11:20:19] [INFO ] Implicit Places using invariants in 103 ms returned []
[2023-03-12 11:20:19] [INFO ] Flow matrix only has 172 transitions (discarded 82 similar events)
[2023-03-12 11:20:19] [INFO ] Invariant cache hit.
[2023-03-12 11:20:19] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-12 11:20:19] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 266 ms to find 0 implicit places.
[2023-03-12 11:20:19] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-12 11:20:19] [INFO ] Flow matrix only has 172 transitions (discarded 82 similar events)
[2023-03-12 11:20:19] [INFO ] Invariant cache hit.
[2023-03-12 11:20:19] [INFO ] Dead Transitions using invariants and state equation in 108 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 106/141 places, 254/348 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 446 ms. Remains : 106/141 places, 254/348 transitions.
Stuttering acceptance computed with spot in 207 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : FunctionPointer-PT-b064-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s0 1) (GEQ s35 1)), p0:(AND (GEQ s0 1) (GEQ s87 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 55 steps with 0 reset in 7 ms.
FORMULA FunctionPointer-PT-b064-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b064-LTLFireability-04 finished in 713 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 U (p1||G(!p0)))&&(p0||F(p2)))))'
Support contains 5 out of 141 places. Attempting structural reductions.
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 330
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 135 transition count 330
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 328
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 20 place count 129 transition count 312
Iterating global reduction 1 with 6 rules applied. Total rules applied 26 place count 129 transition count 312
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 31 place count 124 transition count 298
Iterating global reduction 1 with 5 rules applied. Total rules applied 36 place count 124 transition count 298
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 40 place count 120 transition count 286
Iterating global reduction 1 with 4 rules applied. Total rules applied 44 place count 120 transition count 286
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 47 place count 117 transition count 280
Iterating global reduction 1 with 3 rules applied. Total rules applied 50 place count 117 transition count 280
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 53 place count 114 transition count 274
Iterating global reduction 1 with 3 rules applied. Total rules applied 56 place count 114 transition count 274
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 59 place count 111 transition count 268
Iterating global reduction 1 with 3 rules applied. Total rules applied 62 place count 111 transition count 268
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 64 place count 109 transition count 264
Iterating global reduction 1 with 2 rules applied. Total rules applied 66 place count 109 transition count 264
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 68 place count 107 transition count 260
Iterating global reduction 1 with 2 rules applied. Total rules applied 70 place count 107 transition count 260
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 72 place count 107 transition count 258
Applied a total of 72 rules in 54 ms. Remains 107 /141 variables (removed 34) and now considering 258/348 (removed 90) transitions.
[2023-03-12 11:20:19] [INFO ] Flow matrix only has 177 transitions (discarded 81 similar events)
// Phase 1: matrix 177 rows 107 cols
[2023-03-12 11:20:19] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-12 11:20:19] [INFO ] Implicit Places using invariants in 83 ms returned []
[2023-03-12 11:20:19] [INFO ] Flow matrix only has 177 transitions (discarded 81 similar events)
[2023-03-12 11:20:19] [INFO ] Invariant cache hit.
[2023-03-12 11:20:19] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 11:20:19] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 214 ms to find 0 implicit places.
[2023-03-12 11:20:19] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-12 11:20:19] [INFO ] Flow matrix only has 177 transitions (discarded 81 similar events)
[2023-03-12 11:20:19] [INFO ] Invariant cache hit.
[2023-03-12 11:20:20] [INFO ] Dead Transitions using invariants and state equation in 102 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 107/141 places, 258/348 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 379 ms. Remains : 107/141 places, 258/348 transitions.
Stuttering acceptance computed with spot in 114 ms :[(OR (AND (NOT p0) (NOT p2)) (AND p0 (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND p0 (NOT p1))]
Running random walk in product with property : FunctionPointer-PT-b064-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p2) (NOT p1))), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s78 1)), p1:(AND (GEQ s1 1) (GEQ s86 1) (NOT (AND (GEQ s1 1) (GEQ s78 1)))), p2:(AND (GEQ s0 1) (GEQ s23 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 293 steps with 2 reset in 7 ms.
FORMULA FunctionPointer-PT-b064-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b064-LTLFireability-05 finished in 521 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 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 326
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 134 transition count 326
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 16 place count 134 transition count 324
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 23 place count 127 transition count 304
Iterating global reduction 1 with 7 rules applied. Total rules applied 30 place count 127 transition count 304
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 36 place count 121 transition count 288
Iterating global reduction 1 with 6 rules applied. Total rules applied 42 place count 121 transition count 288
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 47 place count 116 transition count 274
Iterating global reduction 1 with 5 rules applied. Total rules applied 52 place count 116 transition count 274
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 57 place count 111 transition count 264
Iterating global reduction 1 with 5 rules applied. Total rules applied 62 place count 111 transition count 264
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 67 place count 106 transition count 254
Iterating global reduction 1 with 5 rules applied. Total rules applied 72 place count 106 transition count 254
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 77 place count 101 transition count 244
Iterating global reduction 1 with 5 rules applied. Total rules applied 82 place count 101 transition count 244
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 84 place count 99 transition count 240
Iterating global reduction 1 with 2 rules applied. Total rules applied 86 place count 99 transition count 240
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 88 place count 97 transition count 236
Iterating global reduction 1 with 2 rules applied. Total rules applied 90 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 92 place count 97 transition count 234
Applied a total of 92 rules in 37 ms. Remains 97 /141 variables (removed 44) and now considering 234/348 (removed 114) transitions.
[2023-03-12 11:20:20] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
// Phase 1: matrix 158 rows 97 cols
[2023-03-12 11:20:20] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 11:20:20] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-12 11:20:20] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2023-03-12 11:20:20] [INFO ] Invariant cache hit.
[2023-03-12 11:20:20] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-12 11:20:20] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
[2023-03-12 11:20:20] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-12 11:20:20] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2023-03-12 11:20:20] [INFO ] Invariant cache hit.
[2023-03-12 11:20:20] [INFO ] Dead Transitions using invariants and state equation in 90 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 320 ms. Remains : 97/141 places, 234/348 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : FunctionPointer-PT-b064-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s0 1) (GEQ s6 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 88 steps with 0 reset in 1 ms.
FORMULA FunctionPointer-PT-b064-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b064-LTLFireability-07 finished in 368 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 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 326
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 134 transition count 326
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 16 place count 134 transition count 324
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 23 place count 127 transition count 304
Iterating global reduction 1 with 7 rules applied. Total rules applied 30 place count 127 transition count 304
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 36 place count 121 transition count 288
Iterating global reduction 1 with 6 rules applied. Total rules applied 42 place count 121 transition count 288
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 47 place count 116 transition count 274
Iterating global reduction 1 with 5 rules applied. Total rules applied 52 place count 116 transition count 274
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 57 place count 111 transition count 264
Iterating global reduction 1 with 5 rules applied. Total rules applied 62 place count 111 transition count 264
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 67 place count 106 transition count 254
Iterating global reduction 1 with 5 rules applied. Total rules applied 72 place count 106 transition count 254
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 77 place count 101 transition count 244
Iterating global reduction 1 with 5 rules applied. Total rules applied 82 place count 101 transition count 244
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 84 place count 99 transition count 240
Iterating global reduction 1 with 2 rules applied. Total rules applied 86 place count 99 transition count 240
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 88 place count 97 transition count 236
Iterating global reduction 1 with 2 rules applied. Total rules applied 90 place count 97 transition count 236
Applied a total of 90 rules in 21 ms. Remains 97 /141 variables (removed 44) and now considering 236/348 (removed 112) transitions.
[2023-03-12 11:20:20] [INFO ] Flow matrix only has 159 transitions (discarded 77 similar events)
// Phase 1: matrix 159 rows 97 cols
[2023-03-12 11:20:20] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 11:20:20] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-12 11:20:20] [INFO ] Flow matrix only has 159 transitions (discarded 77 similar events)
[2023-03-12 11:20:20] [INFO ] Invariant cache hit.
[2023-03-12 11:20:20] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-12 11:20:20] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
[2023-03-12 11:20:20] [INFO ] Flow matrix only has 159 transitions (discarded 77 similar events)
[2023-03-12 11:20:20] [INFO ] Invariant cache hit.
[2023-03-12 11:20:20] [INFO ] Dead Transitions using invariants and state equation in 83 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 283 ms. Remains : 97/141 places, 236/348 transitions.
Stuttering acceptance computed with spot in 109 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-b064-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (LT s1 1) (LT s63 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 1229 steps with 12 reset in 9 ms.
FORMULA FunctionPointer-PT-b064-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b064-LTLFireability-08 finished in 412 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 326
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 134 transition count 326
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 16 place count 134 transition count 324
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 23 place count 127 transition count 304
Iterating global reduction 1 with 7 rules applied. Total rules applied 30 place count 127 transition count 304
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 36 place count 121 transition count 288
Iterating global reduction 1 with 6 rules applied. Total rules applied 42 place count 121 transition count 288
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 47 place count 116 transition count 274
Iterating global reduction 1 with 5 rules applied. Total rules applied 52 place count 116 transition count 274
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 57 place count 111 transition count 264
Iterating global reduction 1 with 5 rules applied. Total rules applied 62 place count 111 transition count 264
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 67 place count 106 transition count 254
Iterating global reduction 1 with 5 rules applied. Total rules applied 72 place count 106 transition count 254
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 77 place count 101 transition count 244
Iterating global reduction 1 with 5 rules applied. Total rules applied 82 place count 101 transition count 244
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 84 place count 99 transition count 240
Iterating global reduction 1 with 2 rules applied. Total rules applied 86 place count 99 transition count 240
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 88 place count 97 transition count 236
Iterating global reduction 1 with 2 rules applied. Total rules applied 90 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 92 place count 97 transition count 234
Applied a total of 92 rules in 28 ms. Remains 97 /141 variables (removed 44) and now considering 234/348 (removed 114) transitions.
[2023-03-12 11:20:20] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
// Phase 1: matrix 158 rows 97 cols
[2023-03-12 11:20:20] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 11:20:21] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-12 11:20:21] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2023-03-12 11:20:21] [INFO ] Invariant cache hit.
[2023-03-12 11:20:21] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-12 11:20:21] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 195 ms to find 0 implicit places.
[2023-03-12 11:20:21] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-12 11:20:21] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2023-03-12 11:20:21] [INFO ] Invariant cache hit.
[2023-03-12 11:20:21] [INFO ] Dead Transitions using invariants and state equation in 78 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 308 ms. Remains : 97/141 places, 234/348 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-b064-LTLFireability-09 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 s0 1) (LT s41 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 1119 reset in 319 ms.
Product exploration explored 100000 steps with 1156 reset in 338 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 109 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 85 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10007 steps, including 5 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1686410 steps, run timeout after 3001 ms. (steps per millisecond=561 ) properties seen :{}
Probabilistic random walk after 1686410 steps, saw 1108621 distinct states, run finished after 3002 ms. (steps per millisecond=561 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 11:20:25] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2023-03-12 11:20:25] [INFO ] Invariant cache hit.
[2023-03-12 11:20:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 11:20:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 11:20:25] [INFO ] After 41ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-12 11:20:25] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-12 11:20:25] [INFO ] After 13ms SMT Verify possible using 37 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 11:20:25] [INFO ] After 90ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 11:20:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 11:20:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 11:20:25] [INFO ] After 36ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 11:20:25] [INFO ] After 10ms SMT Verify possible using 37 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 11:20:25] [INFO ] After 22ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-12 11:20:25] [INFO ] After 102ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 97 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 97/97 places, 234/234 transitions.
Applied a total of 0 rules in 5 ms. Remains 97 /97 variables (removed 0) and now considering 234/234 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 97/97 places, 234/234 transitions.
Finished random walk after 6133 steps, including 3 resets, run visited all 1 properties in 8 ms. (steps per millisecond=766 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 136 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 91 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 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.
[2023-03-12 11:20:25] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2023-03-12 11:20:25] [INFO ] Invariant cache hit.
[2023-03-12 11:20:25] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-12 11:20:25] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2023-03-12 11:20:25] [INFO ] Invariant cache hit.
[2023-03-12 11:20:25] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-12 11:20:25] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 187 ms to find 0 implicit places.
[2023-03-12 11:20:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 11:20:25] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2023-03-12 11:20:25] [INFO ] Invariant cache hit.
[2023-03-12 11:20:26] [INFO ] Dead Transitions using invariants and state equation in 89 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 291 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 118 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 68 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10030 steps, including 9 resets, run finished after 13 ms. (steps per millisecond=771 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1565734 steps, run timeout after 3001 ms. (steps per millisecond=521 ) properties seen :{}
Probabilistic random walk after 1565734 steps, saw 1029310 distinct states, run finished after 3001 ms. (steps per millisecond=521 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 11:20:29] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2023-03-12 11:20:29] [INFO ] Invariant cache hit.
[2023-03-12 11:20:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 11:20:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 11:20:29] [INFO ] After 35ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-12 11:20:29] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-12 11:20:29] [INFO ] After 11ms SMT Verify possible using 37 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 11:20:29] [INFO ] After 82ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 11:20:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 11:20:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 11:20:29] [INFO ] After 39ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 11:20:29] [INFO ] After 10ms SMT Verify possible using 37 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 11:20:29] [INFO ] After 23ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-12 11:20:29] [INFO ] After 113ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 97 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 97/97 places, 234/234 transitions.
Applied a total of 0 rules in 5 ms. Remains 97 /97 variables (removed 0) and now considering 234/234 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 97/97 places, 234/234 transitions.
Finished random walk after 9060 steps, including 11 resets, run visited all 1 properties in 9 ms. (steps per millisecond=1006 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 124 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 68 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1169 reset in 254 ms.
Product exploration explored 100000 steps with 1142 reset in 248 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.
[2023-03-12 11:20:30] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2023-03-12 11:20:30] [INFO ] Invariant cache hit.
[2023-03-12 11:20:30] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-12 11:20:30] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2023-03-12 11:20:30] [INFO ] Invariant cache hit.
[2023-03-12 11:20:30] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-12 11:20:30] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
[2023-03-12 11:20:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 11:20:30] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2023-03-12 11:20:30] [INFO ] Invariant cache hit.
[2023-03-12 11:20:30] [INFO ] Dead Transitions using invariants and state equation in 96 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 284 ms. Remains : 97/97 places, 234/234 transitions.
Treatment of property FunctionPointer-PT-b064-LTLFireability-09 finished in 9759 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 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 135 transition count 330
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 135 transition count 330
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 328
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 20 place count 129 transition count 312
Iterating global reduction 1 with 6 rules applied. Total rules applied 26 place count 129 transition count 312
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 31 place count 124 transition count 298
Iterating global reduction 1 with 5 rules applied. Total rules applied 36 place count 124 transition count 298
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 40 place count 120 transition count 286
Iterating global reduction 1 with 4 rules applied. Total rules applied 44 place count 120 transition count 286
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 48 place count 116 transition count 278
Iterating global reduction 1 with 4 rules applied. Total rules applied 52 place count 116 transition count 278
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 56 place count 112 transition count 270
Iterating global reduction 1 with 4 rules applied. Total rules applied 60 place count 112 transition count 270
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 64 place count 108 transition count 262
Iterating global reduction 1 with 4 rules applied. Total rules applied 68 place count 108 transition count 262
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 70 place count 106 transition count 258
Iterating global reduction 1 with 2 rules applied. Total rules applied 72 place count 106 transition count 258
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 74 place count 104 transition count 254
Iterating global reduction 1 with 2 rules applied. Total rules applied 76 place count 104 transition count 254
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 78 place count 104 transition count 252
Applied a total of 78 rules in 28 ms. Remains 104 /141 variables (removed 37) and now considering 252/348 (removed 96) transitions.
[2023-03-12 11:20:30] [INFO ] Flow matrix only has 171 transitions (discarded 81 similar events)
// Phase 1: matrix 171 rows 104 cols
[2023-03-12 11:20:30] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 11:20:30] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-12 11:20:30] [INFO ] Flow matrix only has 171 transitions (discarded 81 similar events)
[2023-03-12 11:20:30] [INFO ] Invariant cache hit.
[2023-03-12 11:20:30] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-12 11:20:30] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 216 ms to find 0 implicit places.
[2023-03-12 11:20:30] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 11:20:30] [INFO ] Flow matrix only has 171 transitions (discarded 81 similar events)
[2023-03-12 11:20:30] [INFO ] Invariant cache hit.
[2023-03-12 11:20:31] [INFO ] Dead Transitions using invariants and state equation in 98 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 104/141 places, 252/348 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 349 ms. Remains : 104/141 places, 252/348 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-b064-LTLFireability-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:(OR (LT s1 1) (LT s83 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 1034 reset in 246 ms.
Product exploration explored 100000 steps with 1006 reset in 266 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 134 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 3249 steps, including 3 resets, run visited all 1 properties in 8 ms. (steps per millisecond=406 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 125 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 61 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 252/252 transitions.
Applied a total of 0 rules in 7 ms. Remains 104 /104 variables (removed 0) and now considering 252/252 (removed 0) transitions.
[2023-03-12 11:20:32] [INFO ] Flow matrix only has 171 transitions (discarded 81 similar events)
[2023-03-12 11:20:32] [INFO ] Invariant cache hit.
[2023-03-12 11:20:32] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-12 11:20:32] [INFO ] Flow matrix only has 171 transitions (discarded 81 similar events)
[2023-03-12 11:20:32] [INFO ] Invariant cache hit.
[2023-03-12 11:20:32] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-12 11:20:32] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 200 ms to find 0 implicit places.
[2023-03-12 11:20:32] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 11:20:32] [INFO ] Flow matrix only has 171 transitions (discarded 81 similar events)
[2023-03-12 11:20:32] [INFO ] Invariant cache hit.
[2023-03-12 11:20:32] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 310 ms. Remains : 104/104 places, 252/252 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 121 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 61 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10004 steps, including 8 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1692292 steps, run timeout after 3001 ms. (steps per millisecond=563 ) properties seen :{}
Probabilistic random walk after 1692292 steps, saw 1112545 distinct states, run finished after 3001 ms. (steps per millisecond=563 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 11:20:35] [INFO ] Flow matrix only has 171 transitions (discarded 81 similar events)
[2023-03-12 11:20:35] [INFO ] Invariant cache hit.
[2023-03-12 11:20:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 11:20:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 11:20:35] [INFO ] After 40ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-12 11:20:35] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-12 11:20:35] [INFO ] After 16ms SMT Verify possible using 40 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 11:20:35] [INFO ] After 96ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 11:20:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 11:20:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 11:20:35] [INFO ] After 35ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 11:20:35] [INFO ] After 12ms SMT Verify possible using 40 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 11:20:35] [INFO ] After 24ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-12 11:20:35] [INFO ] After 102ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 104 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 252/252 transitions.
Graph (complete) has 424 edges and 104 vertex of which 80 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.1 ms
Discarding 24 places :
Also discarding 0 output transitions
Drop transitions removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 49 place count 80 transition count 204
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 51 place count 80 transition count 202
Applied a total of 51 rules in 7 ms. Remains 80 /104 variables (removed 24) and now considering 202/252 (removed 50) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 80/104 places, 202/252 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Finished Best-First random walk after 3235 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=1617 )
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 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 67 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1025 reset in 254 ms.
Product exploration explored 100000 steps with 994 reset in 265 ms.
Support contains 2 out of 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 252/252 transitions.
Applied a total of 0 rules in 5 ms. Remains 104 /104 variables (removed 0) and now considering 252/252 (removed 0) transitions.
[2023-03-12 11:20:36] [INFO ] Flow matrix only has 171 transitions (discarded 81 similar events)
[2023-03-12 11:20:36] [INFO ] Invariant cache hit.
[2023-03-12 11:20:36] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-12 11:20:36] [INFO ] Flow matrix only has 171 transitions (discarded 81 similar events)
[2023-03-12 11:20:36] [INFO ] Invariant cache hit.
[2023-03-12 11:20:36] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-12 11:20:37] [INFO ] Implicit Places using invariants and state equation in 163 ms returned []
Implicit Place search using SMT with State Equation took 238 ms to find 0 implicit places.
[2023-03-12 11:20:37] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 11:20:37] [INFO ] Flow matrix only has 171 transitions (discarded 81 similar events)
[2023-03-12 11:20:37] [INFO ] Invariant cache hit.
[2023-03-12 11:20:37] [INFO ] Dead Transitions using invariants and state equation in 98 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 351 ms. Remains : 104/104 places, 252/252 transitions.
Treatment of property FunctionPointer-PT-b064-LTLFireability-11 finished in 6476 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0&&(!p1 U (p2||G(!p1)))) U G(p1)))'
Support contains 5 out of 141 places. Attempting structural reductions.
Starting structural reductions in SI_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 332
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 136 transition count 332
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 12 place count 136 transition count 330
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 17 place count 131 transition count 316
Iterating global reduction 1 with 5 rules applied. Total rules applied 22 place count 131 transition count 316
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 26 place count 127 transition count 304
Iterating global reduction 1 with 4 rules applied. Total rules applied 30 place count 127 transition count 304
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 34 place count 123 transition count 292
Iterating global reduction 1 with 4 rules applied. Total rules applied 38 place count 123 transition count 292
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 42 place count 119 transition count 284
Iterating global reduction 1 with 4 rules applied. Total rules applied 46 place count 119 transition count 284
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 50 place count 115 transition count 276
Iterating global reduction 1 with 4 rules applied. Total rules applied 54 place count 115 transition count 276
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 57 place count 112 transition count 270
Iterating global reduction 1 with 3 rules applied. Total rules applied 60 place count 112 transition count 270
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 62 place count 110 transition count 266
Iterating global reduction 1 with 2 rules applied. Total rules applied 64 place count 110 transition count 266
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 66 place count 108 transition count 262
Iterating global reduction 1 with 2 rules applied. Total rules applied 68 place count 108 transition count 262
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 70 place count 108 transition count 260
Applied a total of 70 rules in 26 ms. Remains 108 /141 variables (removed 33) and now considering 260/348 (removed 88) transitions.
[2023-03-12 11:20:37] [INFO ] Flow matrix only has 180 transitions (discarded 80 similar events)
// Phase 1: matrix 180 rows 108 cols
[2023-03-12 11:20:37] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 11:20:37] [INFO ] Implicit Places using invariants in 140 ms returned []
[2023-03-12 11:20:37] [INFO ] Flow matrix only has 180 transitions (discarded 80 similar events)
[2023-03-12 11:20:37] [INFO ] Invariant cache hit.
[2023-03-12 11:20:37] [INFO ] State equation strengthened by 44 read => feed constraints.
[2023-03-12 11:20:37] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 270 ms to find 0 implicit places.
[2023-03-12 11:20:37] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 11:20:37] [INFO ] Flow matrix only has 180 transitions (discarded 80 similar events)
[2023-03-12 11:20:37] [INFO ] Invariant cache hit.
[2023-03-12 11:20:37] [INFO ] Dead Transitions using invariants and state equation in 104 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 108/141 places, 260/348 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 411 ms. Remains : 108/141 places, 260/348 transitions.
Stuttering acceptance computed with spot in 132 ms :[(NOT p1), true, (NOT p1), (AND p1 (NOT p2))]
Running random walk in product with property : FunctionPointer-PT-b064-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND p1 p0 p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(OR (AND p1 (NOT p0)) (AND p1 (NOT p2))), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(AND (GEQ s1 1) (GEQ s78 1)), p0:(OR (NOT (AND (GEQ s1 1) (GEQ s78 1))) (AND (GEQ s1 1) (GEQ s71 1))), p2:(AND (NOT (AND (GEQ s0 1) (GEQ s87 1))) (NOT ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 263 steps with 0 reset in 2 ms.
FORMULA FunctionPointer-PT-b064-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b064-LTLFireability-12 finished in 562 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 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 135 transition count 328
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 135 transition count 328
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 129 transition count 310
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 129 transition count 310
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 30 place count 123 transition count 294
Iterating global reduction 0 with 6 rules applied. Total rules applied 36 place count 123 transition count 294
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 41 place count 118 transition count 280
Iterating global reduction 0 with 5 rules applied. Total rules applied 46 place count 118 transition count 280
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 51 place count 113 transition count 270
Iterating global reduction 0 with 5 rules applied. Total rules applied 56 place count 113 transition count 270
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 61 place count 108 transition count 260
Iterating global reduction 0 with 5 rules applied. Total rules applied 66 place count 108 transition count 260
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 71 place count 103 transition count 250
Iterating global reduction 0 with 5 rules applied. Total rules applied 76 place count 103 transition count 250
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 78 place count 101 transition count 246
Iterating global reduction 0 with 2 rules applied. Total rules applied 80 place count 101 transition count 246
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 82 place count 99 transition count 242
Iterating global reduction 0 with 2 rules applied. Total rules applied 84 place count 99 transition count 242
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 86 place count 99 transition count 240
Applied a total of 86 rules in 32 ms. Remains 99 /141 variables (removed 42) and now considering 240/348 (removed 108) transitions.
[2023-03-12 11:20:37] [INFO ] Flow matrix only has 163 transitions (discarded 77 similar events)
// Phase 1: matrix 163 rows 99 cols
[2023-03-12 11:20:37] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 11:20:37] [INFO ] Implicit Places using invariants in 137 ms returned []
[2023-03-12 11:20:37] [INFO ] Flow matrix only has 163 transitions (discarded 77 similar events)
[2023-03-12 11:20:37] [INFO ] Invariant cache hit.
[2023-03-12 11:20:37] [INFO ] State equation strengthened by 39 read => feed constraints.
[2023-03-12 11:20:38] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 287 ms to find 0 implicit places.
[2023-03-12 11:20:38] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 11:20:38] [INFO ] Flow matrix only has 163 transitions (discarded 77 similar events)
[2023-03-12 11:20:38] [INFO ] Invariant cache hit.
[2023-03-12 11:20:38] [INFO ] Dead Transitions using invariants and state equation in 86 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 413 ms. Remains : 99/141 places, 240/348 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-b064-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s72 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 91 steps with 0 reset in 1 ms.
FORMULA FunctionPointer-PT-b064-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b064-LTLFireability-13 finished in 500 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)))'
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)))'
[2023-03-12 11:20:38] [INFO ] Flatten gal took : 20 ms
[2023-03-12 11:20:38] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-12 11:20:38] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 141 places, 348 transitions and 1406 arcs took 3 ms.
Total runtime 22314 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/963/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/963/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : FunctionPointer-PT-b064-LTLFireability-09
Could not compute solution for formula : FunctionPointer-PT-b064-LTLFireability-11

BK_STOP 1678620039900

--------------------
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
mcc2023
ltl formula name FunctionPointer-PT-b064-LTLFireability-09
ltl formula formula --ltl=/tmp/963/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( 2/ 4): LTL layer: formula: /tmp/963/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/963/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/963/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.070 real 0.010 user 0.010 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/963/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name FunctionPointer-PT-b064-LTLFireability-11
ltl formula formula --ltl=/tmp/963/ltl_1_
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
pnml2lts-mc( 0/ 4): Petri net has 141 places, 348 transitions and 1406 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/963/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/963/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/963/ltl_1_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.070 real 0.010 user 0.010 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/963/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

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-b064"
export BK_EXAMINATION="LTLFireability"
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-b064, 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 r169-tall-167838856300700"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b064.tgz
mv FunctionPointer-PT-b064 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 ;