Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r096-smll-165260575600012.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is FlexibleBarrier-PT-04b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-smll-165260575600012
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 280K
-rw-r--r-- 1 mcc users 6.2K Apr 29 13:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Apr 29 13:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Apr 29 13:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Apr 29 13:12 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K May 9 07:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 9 07:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 07:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 07:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 69K May 10 09:33 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 FlexibleBarrier-PT-04b-LTLFireability-00
FORMULA_NAME FlexibleBarrier-PT-04b-LTLFireability-01
FORMULA_NAME FlexibleBarrier-PT-04b-LTLFireability-02
FORMULA_NAME FlexibleBarrier-PT-04b-LTLFireability-03
FORMULA_NAME FlexibleBarrier-PT-04b-LTLFireability-04
FORMULA_NAME FlexibleBarrier-PT-04b-LTLFireability-05
FORMULA_NAME FlexibleBarrier-PT-04b-LTLFireability-06
FORMULA_NAME FlexibleBarrier-PT-04b-LTLFireability-07
FORMULA_NAME FlexibleBarrier-PT-04b-LTLFireability-08
FORMULA_NAME FlexibleBarrier-PT-04b-LTLFireability-09
FORMULA_NAME FlexibleBarrier-PT-04b-LTLFireability-10
FORMULA_NAME FlexibleBarrier-PT-04b-LTLFireability-11
FORMULA_NAME FlexibleBarrier-PT-04b-LTLFireability-12
FORMULA_NAME FlexibleBarrier-PT-04b-LTLFireability-13
FORMULA_NAME FlexibleBarrier-PT-04b-LTLFireability-14
FORMULA_NAME FlexibleBarrier-PT-04b-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652607012239

Running Version 202205111006
[2022-05-15 09:30:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-15 09:30:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 09:30:14] [INFO ] Load time of PNML (sax parser for PT used): 149 ms
[2022-05-15 09:30:14] [INFO ] Transformed 268 places.
[2022-05-15 09:30:14] [INFO ] Transformed 305 transitions.
[2022-05-15 09:30:14] [INFO ] Found NUPN structural information;
[2022-05-15 09:30:14] [INFO ] Parsed PT model containing 268 places and 305 transitions in 340 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA FlexibleBarrier-PT-04b-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-04b-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-04b-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 out of 268 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 268/268 places, 305/305 transitions.
Discarding 71 places :
Symmetric choice reduction at 0 with 71 rule applications. Total rules 71 place count 197 transition count 234
Iterating global reduction 0 with 71 rules applied. Total rules applied 142 place count 197 transition count 234
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 165 place count 174 transition count 211
Iterating global reduction 0 with 23 rules applied. Total rules applied 188 place count 174 transition count 211
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 199 place count 163 transition count 200
Iterating global reduction 0 with 11 rules applied. Total rules applied 210 place count 163 transition count 200
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 215 place count 163 transition count 195
Applied a total of 215 rules in 92 ms. Remains 163 /268 variables (removed 105) and now considering 195/305 (removed 110) transitions.
// Phase 1: matrix 195 rows 163 cols
[2022-05-15 09:30:14] [INFO ] Computed 6 place invariants in 22 ms
[2022-05-15 09:30:15] [INFO ] Implicit Places using invariants in 363 ms returned []
// Phase 1: matrix 195 rows 163 cols
[2022-05-15 09:30:15] [INFO ] Computed 6 place invariants in 15 ms
[2022-05-15 09:30:15] [INFO ] Implicit Places using invariants and state equation in 375 ms returned []
Implicit Place search using SMT with State Equation took 783 ms to find 0 implicit places.
// Phase 1: matrix 195 rows 163 cols
[2022-05-15 09:30:15] [INFO ] Computed 6 place invariants in 7 ms
[2022-05-15 09:30:15] [INFO ] Dead Transitions using invariants and state equation in 285 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 163/268 places, 195/305 transitions.
Finished structural reductions, in 1 iterations. Remains : 163/268 places, 195/305 transitions.
Support contains 34 out of 163 places after structural reductions.
[2022-05-15 09:30:16] [INFO ] Flatten gal took : 63 ms
[2022-05-15 09:30:16] [INFO ] Flatten gal took : 40 ms
[2022-05-15 09:30:16] [INFO ] Input system was already deterministic with 195 transitions.
Support contains 33 out of 163 places (down from 34) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 223 resets, run finished after 561 ms. (steps per millisecond=17 ) properties (out of 30) seen :28
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 37 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 195 rows 163 cols
[2022-05-15 09:30:17] [INFO ] Computed 6 place invariants in 2 ms
[2022-05-15 09:30:17] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2022-05-15 09:30:17] [INFO ] After 122ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2022-05-15 09:30:17] [INFO ] After 155ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:2
[2022-05-15 09:30:17] [INFO ] After 265ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-05-15 09:30:17] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2022-05-15 09:30:17] [INFO ] After 184ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-05-15 09:30:17] [INFO ] After 253ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 40 ms.
[2022-05-15 09:30:17] [INFO ] After 402ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 1 properties in 5 ms.
Support contains 2 out of 163 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 163/163 places, 195/195 transitions.
Graph (trivial) has 145 edges and 163 vertex of which 25 / 163 are part of one of the 4 SCC in 4 ms
Free SCC test removed 21 places
Drop transitions removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 31 place count 142 transition count 139
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 61 place count 112 transition count 139
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 61 place count 112 transition count 131
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 77 place count 104 transition count 131
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 96 place count 85 transition count 112
Iterating global reduction 2 with 19 rules applied. Total rules applied 115 place count 85 transition count 112
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 118 place count 82 transition count 109
Iterating global reduction 2 with 3 rules applied. Total rules applied 121 place count 82 transition count 109
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 124 place count 82 transition count 106
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 3 with 54 rules applied. Total rules applied 178 place count 55 transition count 79
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 182 place count 55 transition count 75
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 183 place count 54 transition count 74
Iterating global reduction 4 with 1 rules applied. Total rules applied 184 place count 54 transition count 74
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 185 place count 54 transition count 73
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 187 place count 53 transition count 87
Free-agglomeration rule applied 21 times.
Iterating global reduction 5 with 21 rules applied. Total rules applied 208 place count 53 transition count 66
Reduce places removed 21 places and 0 transitions.
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 30 rules applied. Total rules applied 238 place count 32 transition count 57
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 6 with 3 rules applied. Total rules applied 241 place count 32 transition count 54
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 242 place count 31 transition count 53
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 243 place count 30 transition count 53
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 251 place count 26 transition count 49
Applied a total of 251 rules in 58 ms. Remains 26 /163 variables (removed 137) and now considering 49/195 (removed 146) transitions.
Finished structural reductions, in 1 iterations. Remains : 26/163 places, 49/195 transitions.
Finished random walk after 29 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=14 )
Computed a total of 7 stabilizing places and 7 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))||G(p1)))'
Support contains 3 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 195/195 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 147 transition count 179
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 147 transition count 179
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 38 place count 141 transition count 173
Iterating global reduction 0 with 6 rules applied. Total rules applied 44 place count 141 transition count 173
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 46 place count 141 transition count 171
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 48 place count 139 transition count 169
Iterating global reduction 1 with 2 rules applied. Total rules applied 50 place count 139 transition count 169
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 52 place count 139 transition count 167
Applied a total of 52 rules in 21 ms. Remains 139 /163 variables (removed 24) and now considering 167/195 (removed 28) transitions.
// Phase 1: matrix 167 rows 139 cols
[2022-05-15 09:30:18] [INFO ] Computed 6 place invariants in 3 ms
[2022-05-15 09:30:18] [INFO ] Implicit Places using invariants in 146 ms returned []
// Phase 1: matrix 167 rows 139 cols
[2022-05-15 09:30:18] [INFO ] Computed 6 place invariants in 3 ms
[2022-05-15 09:30:18] [INFO ] Implicit Places using invariants and state equation in 180 ms returned []
Implicit Place search using SMT with State Equation took 330 ms to find 0 implicit places.
// Phase 1: matrix 167 rows 139 cols
[2022-05-15 09:30:18] [INFO ] Computed 6 place invariants in 2 ms
[2022-05-15 09:30:18] [INFO ] Dead Transitions using invariants and state equation in 170 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 139/163 places, 167/195 transitions.
Finished structural reductions, in 1 iterations. Remains : 139/163 places, 167/195 transitions.
Stuttering acceptance computed with spot in 398 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-04b-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=1, aps=[p1:(NEQ s131 1), p0:(AND (EQ s29 0) (EQ s54 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1485 steps with 32 reset in 37 ms.
FORMULA FlexibleBarrier-PT-04b-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-LTLFireability-01 finished in 1085 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 195/195 transitions.
Graph (trivial) has 148 edges and 163 vertex of which 25 / 163 are part of one of the 4 SCC in 0 ms
Free SCC test removed 21 places
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 31 place count 141 transition count 142
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 61 place count 111 transition count 142
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 61 place count 111 transition count 134
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 77 place count 103 transition count 134
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 95 place count 85 transition count 116
Iterating global reduction 2 with 18 rules applied. Total rules applied 113 place count 85 transition count 116
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 113 place count 85 transition count 115
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 115 place count 84 transition count 115
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 118 place count 81 transition count 112
Iterating global reduction 2 with 3 rules applied. Total rules applied 121 place count 81 transition count 112
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 124 place count 81 transition count 109
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 172 place count 57 transition count 85
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 173 place count 56 transition count 84
Iterating global reduction 3 with 1 rules applied. Total rules applied 174 place count 56 transition count 84
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 175 place count 56 transition count 83
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 179 place count 56 transition count 79
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 181 place count 54 transition count 77
Applied a total of 181 rules in 54 ms. Remains 54 /163 variables (removed 109) and now considering 77/195 (removed 118) transitions.
[2022-05-15 09:30:19] [INFO ] Flow matrix only has 70 transitions (discarded 7 similar events)
// Phase 1: matrix 70 rows 54 cols
[2022-05-15 09:30:19] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-15 09:30:19] [INFO ] Implicit Places using invariants in 71 ms returned []
[2022-05-15 09:30:19] [INFO ] Flow matrix only has 70 transitions (discarded 7 similar events)
// Phase 1: matrix 70 rows 54 cols
[2022-05-15 09:30:19] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-15 09:30:19] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 191 ms to find 0 implicit places.
[2022-05-15 09:30:19] [INFO ] Redundant transitions in 2 ms returned []
[2022-05-15 09:30:19] [INFO ] Flow matrix only has 70 transitions (discarded 7 similar events)
// Phase 1: matrix 70 rows 54 cols
[2022-05-15 09:30:19] [INFO ] Computed 6 place invariants in 2 ms
[2022-05-15 09:30:19] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 54/163 places, 77/195 transitions.
Finished structural reductions, in 1 iterations. Remains : 54/163 places, 77/195 transitions.
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-04b-LTLFireability-02 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:(NEQ s11 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 5 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-04b-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-LTLFireability-02 finished in 485 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(X(p0)) U !(G(!p0)||p1))))'
Support contains 2 out of 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 195/195 transitions.
Graph (trivial) has 147 edges and 163 vertex of which 25 / 163 are part of one of the 4 SCC in 1 ms
Free SCC test removed 21 places
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 31 place count 141 transition count 142
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 61 place count 111 transition count 142
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 61 place count 111 transition count 135
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 75 place count 104 transition count 135
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 92 place count 87 transition count 118
Iterating global reduction 2 with 17 rules applied. Total rules applied 109 place count 87 transition count 118
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 109 place count 87 transition count 117
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 111 place count 86 transition count 117
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 112 place count 85 transition count 116
Iterating global reduction 2 with 1 rules applied. Total rules applied 113 place count 85 transition count 116
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 163 place count 60 transition count 91
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 165 place count 58 transition count 89
Iterating global reduction 2 with 2 rules applied. Total rules applied 167 place count 58 transition count 89
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 169 place count 58 transition count 87
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 3 with 4 rules applied. Total rules applied 173 place count 58 transition count 83
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 175 place count 56 transition count 81
Applied a total of 175 rules in 50 ms. Remains 56 /163 variables (removed 107) and now considering 81/195 (removed 114) transitions.
[2022-05-15 09:30:19] [INFO ] Flow matrix only has 74 transitions (discarded 7 similar events)
// Phase 1: matrix 74 rows 56 cols
[2022-05-15 09:30:19] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-15 09:30:19] [INFO ] Implicit Places using invariants in 93 ms returned []
[2022-05-15 09:30:19] [INFO ] Flow matrix only has 74 transitions (discarded 7 similar events)
// Phase 1: matrix 74 rows 56 cols
[2022-05-15 09:30:19] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-15 09:30:20] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 223 ms to find 0 implicit places.
[2022-05-15 09:30:20] [INFO ] Redundant transitions in 3 ms returned []
[2022-05-15 09:30:20] [INFO ] Flow matrix only has 74 transitions (discarded 7 similar events)
// Phase 1: matrix 74 rows 56 cols
[2022-05-15 09:30:20] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-15 09:30:20] [INFO ] Dead Transitions using invariants and state equation in 102 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 56/163 places, 81/195 transitions.
Finished structural reductions, in 1 iterations. Remains : 56/163 places, 81/195 transitions.
Stuttering acceptance computed with spot in 210 ms :[(OR (NOT p0) p1), (NOT p0), (OR (NOT p0) p1)]
Running random walk in product with property : FlexibleBarrier-PT-04b-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=p1, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s46 1), p0:(NEQ s22 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 874 steps with 81 reset in 10 ms.
FORMULA FlexibleBarrier-PT-04b-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-LTLFireability-03 finished in 635 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((p0 U (p1 U p2))||F(G(X(p3)))))))'
Support contains 4 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 195/195 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 149 transition count 181
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 149 transition count 181
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 34 place count 143 transition count 175
Iterating global reduction 0 with 6 rules applied. Total rules applied 40 place count 143 transition count 175
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 41 place count 143 transition count 174
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 43 place count 141 transition count 172
Iterating global reduction 1 with 2 rules applied. Total rules applied 45 place count 141 transition count 172
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 47 place count 141 transition count 170
Applied a total of 47 rules in 20 ms. Remains 141 /163 variables (removed 22) and now considering 170/195 (removed 25) transitions.
// Phase 1: matrix 170 rows 141 cols
[2022-05-15 09:30:20] [INFO ] Computed 6 place invariants in 2 ms
[2022-05-15 09:30:20] [INFO ] Implicit Places using invariants in 102 ms returned []
// Phase 1: matrix 170 rows 141 cols
[2022-05-15 09:30:20] [INFO ] Computed 6 place invariants in 6 ms
[2022-05-15 09:30:20] [INFO ] Implicit Places using invariants and state equation in 207 ms returned []
Implicit Place search using SMT with State Equation took 326 ms to find 0 implicit places.
// Phase 1: matrix 170 rows 141 cols
[2022-05-15 09:30:20] [INFO ] Computed 6 place invariants in 2 ms
[2022-05-15 09:30:21] [INFO ] Dead Transitions using invariants and state equation in 265 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 141/163 places, 170/195 transitions.
Finished structural reductions, in 1 iterations. Remains : 141/163 places, 170/195 transitions.
Stuttering acceptance computed with spot in 374 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : FlexibleBarrier-PT-04b-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR p2 p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) p0 (NOT p3)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=1 dest: 4}], [{ cond=p3, acceptance={} source=2 dest: 2}, { cond=(NOT p3), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p2) p0 p3), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) p0 (NOT p3)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p2) p1 p3), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p2) p1 (NOT p3)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(EQ s137 1), p1:(EQ s10 1), p0:(EQ s134 1), p3:(EQ s100 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 2235 reset in 271 ms.
Stack based approach found an accepted trace after 4004 steps with 91 reset with depth 64 and stack size 64 in 10 ms.
FORMULA FlexibleBarrier-PT-04b-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-04b-LTLFireability-04 finished in 1311 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X((F(G(p0))&&(p1 U !(p2 U p3))))))'
Support contains 3 out of 163 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 195/195 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 148 transition count 180
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 148 transition count 180
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 36 place count 142 transition count 174
Iterating global reduction 0 with 6 rules applied. Total rules applied 42 place count 142 transition count 174
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 44 place count 142 transition count 172
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 46 place count 140 transition count 170
Iterating global reduction 1 with 2 rules applied. Total rules applied 48 place count 140 transition count 170
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 50 place count 140 transition count 168
Applied a total of 50 rules in 11 ms. Remains 140 /163 variables (removed 23) and now considering 168/195 (removed 27) transitions.
// Phase 1: matrix 168 rows 140 cols
[2022-05-15 09:30:21] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-15 09:30:21] [INFO ] Implicit Places using invariants in 68 ms returned []
// Phase 1: matrix 168 rows 140 cols
[2022-05-15 09:30:21] [INFO ] Computed 6 place invariants in 3 ms
[2022-05-15 09:30:22] [INFO ] Implicit Places using invariants and state equation in 427 ms returned []
Implicit Place search using SMT with State Equation took 497 ms to find 0 implicit places.
// Phase 1: matrix 168 rows 140 cols
[2022-05-15 09:30:22] [INFO ] Computed 6 place invariants in 8 ms
[2022-05-15 09:30:22] [INFO ] Dead Transitions using invariants and state equation in 188 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 140/163 places, 168/195 transitions.
Finished structural reductions, in 1 iterations. Remains : 140/163 places, 168/195 transitions.
Stuttering acceptance computed with spot in 183 ms :[(OR (NOT p0) p3), (OR (NOT p0) p3), (NOT p0), p3]
Running random walk in product with property : FlexibleBarrier-PT-04b-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(OR p3 p2), acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p3) p2), acceptance={} source=3 dest: 3}, { cond=p3, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p3:(EQ s116 1), p2:(EQ s70 1), p0:(EQ s130 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 2214 reset in 120 ms.
Product exploration explored 100000 steps with 2203 reset in 208 ms.
Computed a total of 6 stabilizing places and 6 stable transitions
Computed a total of 6 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND (NOT p3) (NOT p2) p0), (X (NOT (OR p3 p2))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (NOT p3))), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 289 ms. Reduced automaton from 4 states, 7 edges and 3 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Finished random walk after 808 steps, including 17 resets, run visited all 1 properties in 8 ms. (steps per millisecond=101 )
Knowledge obtained : [(AND (NOT p3) (NOT p2) p0), (X (NOT (OR p3 p2))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (NOT p3))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 5 factoid took 309 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Support contains 1 out of 140 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 140/140 places, 168/168 transitions.
Graph (trivial) has 116 edges and 140 vertex of which 18 / 140 are part of one of the 3 SCC in 1 ms
Free SCC test removed 15 places
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 124 transition count 133
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 21 rules applied. Total rules applied 41 place count 105 transition count 131
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 43 place count 104 transition count 130
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 44 place count 103 transition count 130
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 10 Pre rules applied. Total rules applied 44 place count 103 transition count 120
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 64 place count 93 transition count 120
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 69 place count 88 transition count 115
Iterating global reduction 4 with 5 rules applied. Total rules applied 74 place count 88 transition count 115
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 4 with 54 rules applied. Total rules applied 128 place count 61 transition count 88
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 130 place count 60 transition count 88
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 134 place count 60 transition count 84
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 135 place count 60 transition count 84
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 137 place count 58 transition count 82
Applied a total of 137 rules in 56 ms. Remains 58 /140 variables (removed 82) and now considering 82/168 (removed 86) transitions.
[2022-05-15 09:30:23] [INFO ] Flow matrix only has 77 transitions (discarded 5 similar events)
// Phase 1: matrix 77 rows 58 cols
[2022-05-15 09:30:23] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-15 09:30:23] [INFO ] Implicit Places using invariants in 104 ms returned []
[2022-05-15 09:30:23] [INFO ] Flow matrix only has 77 transitions (discarded 5 similar events)
// Phase 1: matrix 77 rows 58 cols
[2022-05-15 09:30:23] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-15 09:30:24] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 237 ms to find 0 implicit places.
[2022-05-15 09:30:24] [INFO ] Redundant transitions in 3 ms returned []
[2022-05-15 09:30:24] [INFO ] Flow matrix only has 77 transitions (discarded 5 similar events)
// Phase 1: matrix 77 rows 58 cols
[2022-05-15 09:30:24] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-15 09:30:24] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 58/140 places, 82/168 transitions.
Finished structural reductions, in 1 iterations. Remains : 58/140 places, 82/168 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 158 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Finished random walk after 1306 steps, including 101 resets, run visited all 1 properties in 14 ms. (steps per millisecond=93 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 187 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Stuttering criterion allowed to conclude after 1240 steps with 95 reset in 3 ms.
FORMULA FlexibleBarrier-PT-04b-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-LTLFireability-05 finished in 3047 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(G(p0))||p1)))'
Support contains 3 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 195/195 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 147 transition count 179
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 147 transition count 179
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 39 place count 140 transition count 172
Iterating global reduction 0 with 7 rules applied. Total rules applied 46 place count 140 transition count 172
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 48 place count 140 transition count 170
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 50 place count 138 transition count 168
Iterating global reduction 1 with 2 rules applied. Total rules applied 52 place count 138 transition count 168
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 54 place count 138 transition count 166
Applied a total of 54 rules in 12 ms. Remains 138 /163 variables (removed 25) and now considering 166/195 (removed 29) transitions.
// Phase 1: matrix 166 rows 138 cols
[2022-05-15 09:30:24] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-15 09:30:24] [INFO ] Implicit Places using invariants in 100 ms returned []
// Phase 1: matrix 166 rows 138 cols
[2022-05-15 09:30:24] [INFO ] Computed 6 place invariants in 2 ms
[2022-05-15 09:30:25] [INFO ] Implicit Places using invariants and state equation in 209 ms returned []
Implicit Place search using SMT with State Equation took 313 ms to find 0 implicit places.
// Phase 1: matrix 166 rows 138 cols
[2022-05-15 09:30:25] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-15 09:30:25] [INFO ] Dead Transitions using invariants and state equation in 209 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 138/163 places, 166/195 transitions.
Finished structural reductions, in 1 iterations. Remains : 138/163 places, 166/195 transitions.
Stuttering acceptance computed with spot in 126 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-04b-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}]], initial=1, aps=[p0:(AND (EQ s47 1) (EQ s137 1)), p1:(EQ s41 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, 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 FlexibleBarrier-PT-04b-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-LTLFireability-06 finished in 679 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(((X(p0)||p1)&&F(p2)))&&p2)))'
Support contains 2 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 195/195 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 147 transition count 179
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 147 transition count 179
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 38 place count 141 transition count 173
Iterating global reduction 0 with 6 rules applied. Total rules applied 44 place count 141 transition count 173
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 46 place count 141 transition count 171
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 47 place count 140 transition count 170
Iterating global reduction 1 with 1 rules applied. Total rules applied 48 place count 140 transition count 170
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 49 place count 140 transition count 169
Applied a total of 49 rules in 9 ms. Remains 140 /163 variables (removed 23) and now considering 169/195 (removed 26) transitions.
// Phase 1: matrix 169 rows 140 cols
[2022-05-15 09:30:25] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-15 09:30:25] [INFO ] Implicit Places using invariants in 68 ms returned []
// Phase 1: matrix 169 rows 140 cols
[2022-05-15 09:30:25] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-15 09:30:25] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 209 ms to find 0 implicit places.
// Phase 1: matrix 169 rows 140 cols
[2022-05-15 09:30:25] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-15 09:30:25] [INFO ] Dead Transitions using invariants and state equation in 137 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 140/163 places, 169/195 transitions.
Finished structural reductions, in 1 iterations. Remains : 140/163 places, 169/195 transitions.
Stuttering acceptance computed with spot in 195 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p2)]
Running random walk in product with property : FlexibleBarrier-PT-04b-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND p2 (NOT p1)), acceptance={0} source=0 dest: 1}, { cond=p2, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND p2 (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}, { cond=(NOT p2), acceptance={} source=2 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(EQ s66 0), p1:(EQ s113 0), p0:(EQ s113 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 2316 reset in 289 ms.
Stack based approach found an accepted trace after 18930 steps with 433 reset with depth 65 and stack size 65 in 39 ms.
FORMULA FlexibleBarrier-PT-04b-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-04b-LTLFireability-08 finished in 898 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||X(p1))))'
Support contains 2 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 195/195 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 147 transition count 179
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 147 transition count 179
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 38 place count 141 transition count 173
Iterating global reduction 0 with 6 rules applied. Total rules applied 44 place count 141 transition count 173
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 45 place count 141 transition count 172
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 47 place count 139 transition count 170
Iterating global reduction 1 with 2 rules applied. Total rules applied 49 place count 139 transition count 170
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 51 place count 139 transition count 168
Applied a total of 51 rules in 7 ms. Remains 139 /163 variables (removed 24) and now considering 168/195 (removed 27) transitions.
// Phase 1: matrix 168 rows 139 cols
[2022-05-15 09:30:26] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-15 09:30:26] [INFO ] Implicit Places using invariants in 70 ms returned []
// Phase 1: matrix 168 rows 139 cols
[2022-05-15 09:30:26] [INFO ] Computed 6 place invariants in 7 ms
[2022-05-15 09:30:26] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 223 ms to find 0 implicit places.
// Phase 1: matrix 168 rows 139 cols
[2022-05-15 09:30:26] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-15 09:30:26] [INFO ] Dead Transitions using invariants and state equation in 135 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 139/163 places, 168/195 transitions.
Finished structural reductions, in 1 iterations. Remains : 139/163 places, 168/195 transitions.
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-04b-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s67 1), p1:(EQ s84 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 38 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-04b-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-LTLFireability-09 finished in 470 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&F(p1)&&(X(p0)||p2))))'
Support contains 5 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 195/195 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 146 transition count 178
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 146 transition count 178
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 40 place count 140 transition count 172
Iterating global reduction 0 with 6 rules applied. Total rules applied 46 place count 140 transition count 172
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 47 place count 140 transition count 171
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 49 place count 138 transition count 169
Iterating global reduction 1 with 2 rules applied. Total rules applied 51 place count 138 transition count 169
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 53 place count 138 transition count 167
Applied a total of 53 rules in 6 ms. Remains 138 /163 variables (removed 25) and now considering 167/195 (removed 28) transitions.
// Phase 1: matrix 167 rows 138 cols
[2022-05-15 09:30:26] [INFO ] Computed 6 place invariants in 2 ms
[2022-05-15 09:30:26] [INFO ] Implicit Places using invariants in 85 ms returned []
// Phase 1: matrix 167 rows 138 cols
[2022-05-15 09:30:26] [INFO ] Computed 6 place invariants in 2 ms
[2022-05-15 09:30:27] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 230 ms to find 0 implicit places.
// Phase 1: matrix 167 rows 138 cols
[2022-05-15 09:30:27] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-15 09:30:27] [INFO ] Dead Transitions using invariants and state equation in 127 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 138/163 places, 167/195 transitions.
Finished structural reductions, in 1 iterations. Remains : 138/163 places, 167/195 transitions.
Stuttering acceptance computed with spot in 167 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p0), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-04b-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}], [{ cond=(NOT p1), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s52 1), p2:(OR (EQ s11 0) (EQ s90 0) (EQ s124 0)), p1:(EQ s54 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-04b-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-LTLFireability-10 finished in 555 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 195/195 transitions.
Graph (trivial) has 143 edges and 163 vertex of which 18 / 163 are part of one of the 3 SCC in 0 ms
Free SCC test removed 15 places
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 32 place count 147 transition count 148
Reduce places removed 31 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 33 rules applied. Total rules applied 65 place count 116 transition count 146
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 66 place count 115 transition count 146
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 66 place count 115 transition count 137
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 84 place count 106 transition count 137
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 102 place count 88 transition count 119
Iterating global reduction 3 with 18 rules applied. Total rules applied 120 place count 88 transition count 119
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 120 place count 88 transition count 118
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 122 place count 87 transition count 118
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 125 place count 84 transition count 115
Iterating global reduction 3 with 3 rules applied. Total rules applied 128 place count 84 transition count 115
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 131 place count 84 transition count 112
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 4 with 54 rules applied. Total rules applied 185 place count 57 transition count 85
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 186 place count 56 transition count 84
Iterating global reduction 4 with 1 rules applied. Total rules applied 187 place count 56 transition count 84
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 188 place count 56 transition count 83
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 190 place count 55 transition count 83
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 5 with 5 rules applied. Total rules applied 195 place count 55 transition count 78
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 197 place count 53 transition count 76
Applied a total of 197 rules in 26 ms. Remains 53 /163 variables (removed 110) and now considering 76/195 (removed 119) transitions.
[2022-05-15 09:30:27] [INFO ] Flow matrix only has 70 transitions (discarded 6 similar events)
// Phase 1: matrix 70 rows 53 cols
[2022-05-15 09:30:27] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-15 09:30:27] [INFO ] Implicit Places using invariants in 50 ms returned []
[2022-05-15 09:30:27] [INFO ] Flow matrix only has 70 transitions (discarded 6 similar events)
// Phase 1: matrix 70 rows 53 cols
[2022-05-15 09:30:27] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-15 09:30:27] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
[2022-05-15 09:30:27] [INFO ] Redundant transitions in 1 ms returned []
[2022-05-15 09:30:27] [INFO ] Flow matrix only has 70 transitions (discarded 6 similar events)
// Phase 1: matrix 70 rows 53 cols
[2022-05-15 09:30:27] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-15 09:30:27] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 53/163 places, 76/195 transitions.
Finished structural reductions, in 1 iterations. Remains : 53/163 places, 76/195 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-04b-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s40 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-04b-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-LTLFireability-11 finished in 284 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(!(G(F(X(p0))) U p1))'
Support contains 2 out of 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 195/195 transitions.
Graph (trivial) has 141 edges and 163 vertex of which 19 / 163 are part of one of the 3 SCC in 0 ms
Free SCC test removed 16 places
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 29 rules applied. Total rules applied 30 place count 146 transition count 148
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 59 place count 117 transition count 148
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 59 place count 117 transition count 140
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 75 place count 109 transition count 140
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 91 place count 93 transition count 124
Iterating global reduction 2 with 16 rules applied. Total rules applied 107 place count 93 transition count 124
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 107 place count 93 transition count 123
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 109 place count 92 transition count 123
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 112 place count 89 transition count 120
Iterating global reduction 2 with 3 rules applied. Total rules applied 115 place count 89 transition count 120
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 117 place count 89 transition count 118
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 173 place count 61 transition count 90
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 174 place count 60 transition count 89
Iterating global reduction 3 with 1 rules applied. Total rules applied 175 place count 60 transition count 89
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 176 place count 60 transition count 88
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 180 place count 58 transition count 94
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 4 with 6 rules applied. Total rules applied 186 place count 58 transition count 88
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 187 place count 57 transition count 87
Applied a total of 187 rules in 23 ms. Remains 57 /163 variables (removed 106) and now considering 87/195 (removed 108) transitions.
[2022-05-15 09:30:27] [INFO ] Flow matrix only has 81 transitions (discarded 6 similar events)
// Phase 1: matrix 81 rows 57 cols
[2022-05-15 09:30:27] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-15 09:30:27] [INFO ] Implicit Places using invariants in 56 ms returned []
[2022-05-15 09:30:27] [INFO ] Flow matrix only has 81 transitions (discarded 6 similar events)
// Phase 1: matrix 81 rows 57 cols
[2022-05-15 09:30:27] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-15 09:30:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-15 09:30:27] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
[2022-05-15 09:30:27] [INFO ] Redundant transitions in 1 ms returned []
[2022-05-15 09:30:27] [INFO ] Flow matrix only has 81 transitions (discarded 6 similar events)
// Phase 1: matrix 81 rows 57 cols
[2022-05-15 09:30:27] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-15 09:30:27] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 57/163 places, 87/195 transitions.
Finished structural reductions, in 1 iterations. Remains : 57/163 places, 87/195 transitions.
Stuttering acceptance computed with spot in 132 ms :[p1, true, (AND p1 p0), p0]
Running random walk in product with property : FlexibleBarrier-PT-04b-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}, { cond=p0, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(EQ s23 1), p0:(EQ s21 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 48728 steps with 3979 reset in 152 ms.
FORMULA FlexibleBarrier-PT-04b-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-LTLFireability-12 finished in 560 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U X(p1))))'
Support contains 2 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 195/195 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 146 transition count 178
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 146 transition count 178
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 41 place count 139 transition count 171
Iterating global reduction 0 with 7 rules applied. Total rules applied 48 place count 139 transition count 171
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 50 place count 139 transition count 169
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 52 place count 137 transition count 167
Iterating global reduction 1 with 2 rules applied. Total rules applied 54 place count 137 transition count 167
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 56 place count 137 transition count 165
Applied a total of 56 rules in 9 ms. Remains 137 /163 variables (removed 26) and now considering 165/195 (removed 30) transitions.
// Phase 1: matrix 165 rows 137 cols
[2022-05-15 09:30:28] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-15 09:30:28] [INFO ] Implicit Places using invariants in 102 ms returned []
// Phase 1: matrix 165 rows 137 cols
[2022-05-15 09:30:28] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-15 09:30:28] [INFO ] Implicit Places using invariants and state equation in 191 ms returned []
Implicit Place search using SMT with State Equation took 296 ms to find 0 implicit places.
// Phase 1: matrix 165 rows 137 cols
[2022-05-15 09:30:28] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-15 09:30:28] [INFO ] Dead Transitions using invariants and state equation in 129 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 137/163 places, 165/195 transitions.
Finished structural reductions, in 1 iterations. Remains : 137/163 places, 165/195 transitions.
Stuttering acceptance computed with spot in 230 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-04b-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 4}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(EQ s87 1), p1:(EQ s108 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-04b-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-LTLFireability-14 finished in 689 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((X(p0)&&G(p1)) U (p2 U (F(p3)||p2))))'
Support contains 4 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 195/195 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 149 transition count 181
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 149 transition count 181
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 34 place count 143 transition count 175
Iterating global reduction 0 with 6 rules applied. Total rules applied 40 place count 143 transition count 175
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 42 place count 143 transition count 173
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 44 place count 141 transition count 171
Iterating global reduction 1 with 2 rules applied. Total rules applied 46 place count 141 transition count 171
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 48 place count 141 transition count 169
Applied a total of 48 rules in 5 ms. Remains 141 /163 variables (removed 22) and now considering 169/195 (removed 26) transitions.
// Phase 1: matrix 169 rows 141 cols
[2022-05-15 09:30:28] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-15 09:30:28] [INFO ] Implicit Places using invariants in 66 ms returned []
// Phase 1: matrix 169 rows 141 cols
[2022-05-15 09:30:28] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-15 09:30:29] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 207 ms to find 0 implicit places.
// Phase 1: matrix 169 rows 141 cols
[2022-05-15 09:30:29] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-15 09:30:29] [INFO ] Dead Transitions using invariants and state equation in 126 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 141/163 places, 169/195 transitions.
Finished structural reductions, in 1 iterations. Remains : 141/163 places, 169/195 transitions.
Stuttering acceptance computed with spot in 180 ms :[(AND (NOT p3) (NOT p1)), (AND (NOT p2) (NOT p3)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (NOT p3)]
Running random walk in product with property : FlexibleBarrier-PT-04b-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p3) p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p3) (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p2) (NOT p3) p1), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) (NOT p3) (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(AND p2 (NOT p3) p1 p0), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p2) (NOT p3) p1 p0), acceptance={0} source=2 dest: 2}, { cond=(OR (AND (NOT p3) (NOT p1)) (AND (NOT p3) (NOT p0))), acceptance={0} source=2 dest: 3}], [{ cond=(NOT p3), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p3:(EQ s59 1), p1:(EQ s125 1), p2:(EQ s138 1), p0:(NEQ s11 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 39 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-04b-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-LTLFireability-15 finished in 540 ms.
All properties solved by simple procedures.
Total runtime 15301 ms.

BK_STOP 1652607029568

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="FlexibleBarrier-PT-04b"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 2-4028"
echo " Executing tool itstools"
echo " Input is FlexibleBarrier-PT-04b, 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 r096-smll-165260575600012"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-04b.tgz
mv FlexibleBarrier-PT-04b 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 ;