Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2022-input.r186-tajo-165281572000236.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2022-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is Raft-PT-04, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r186-tajo-165281572000236
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 284K
-rw-r--r-- 1 mcc users 6.2K Apr 29 13:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Apr 29 13:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Apr 29 13:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Apr 29 13:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K May 9 08:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 08:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 9 08:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 08:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 9 08:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K May 9 08:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 41K May 10 09:34 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 Raft-PT-04-LTLFireability-00
FORMULA_NAME Raft-PT-04-LTLFireability-01
FORMULA_NAME Raft-PT-04-LTLFireability-02
FORMULA_NAME Raft-PT-04-LTLFireability-03
FORMULA_NAME Raft-PT-04-LTLFireability-04
FORMULA_NAME Raft-PT-04-LTLFireability-05
FORMULA_NAME Raft-PT-04-LTLFireability-06
FORMULA_NAME Raft-PT-04-LTLFireability-07
FORMULA_NAME Raft-PT-04-LTLFireability-08
FORMULA_NAME Raft-PT-04-LTLFireability-09
FORMULA_NAME Raft-PT-04-LTLFireability-10
FORMULA_NAME Raft-PT-04-LTLFireability-11
FORMULA_NAME Raft-PT-04-LTLFireability-12
FORMULA_NAME Raft-PT-04-LTLFireability-13
FORMULA_NAME Raft-PT-04-LTLFireability-14
FORMULA_NAME Raft-PT-04-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1653081613907

Running Version 202205111006
[2022-05-20 21:20:15] [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]
[2022-05-20 21:20:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-20 21:20:15] [INFO ] Load time of PNML (sax parser for PT used): 79 ms
[2022-05-20 21:20:15] [INFO ] Transformed 88 places.
[2022-05-20 21:20:15] [INFO ] Transformed 160 transitions.
[2022-05-20 21:20:15] [INFO ] Found NUPN structural information;
[2022-05-20 21:20:15] [INFO ] Parsed PT model containing 88 places and 160 transitions in 205 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 18 transitions
Reduce redundant transitions removed 18 transitions.
FORMULA Raft-PT-04-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-04-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-04-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 88 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 88/88 places, 142/142 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 86 transition count 138
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 86 transition count 138
Applied a total of 4 rules in 31 ms. Remains 86 /88 variables (removed 2) and now considering 138/142 (removed 4) transitions.
[2022-05-20 21:20:15] [INFO ] Flow matrix only has 124 transitions (discarded 14 similar events)
// Phase 1: matrix 124 rows 86 cols
[2022-05-20 21:20:15] [INFO ] Computed 16 place invariants in 10 ms
[2022-05-20 21:20:16] [INFO ] Implicit Places using invariants in 286 ms returned []
[2022-05-20 21:20:16] [INFO ] Flow matrix only has 124 transitions (discarded 14 similar events)
// Phase 1: matrix 124 rows 86 cols
[2022-05-20 21:20:16] [INFO ] Computed 16 place invariants in 6 ms
[2022-05-20 21:20:16] [INFO ] State equation strengthened by 64 read => feed constraints.
[2022-05-20 21:20:16] [INFO ] Implicit Places using invariants and state equation in 161 ms returned []
Implicit Place search using SMT with State Equation took 500 ms to find 0 implicit places.
[2022-05-20 21:20:16] [INFO ] Flow matrix only has 124 transitions (discarded 14 similar events)
// Phase 1: matrix 124 rows 86 cols
[2022-05-20 21:20:16] [INFO ] Computed 16 place invariants in 3 ms
[2022-05-20 21:20:16] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 86/88 places, 138/142 transitions.
Finished structural reductions, in 1 iterations. Remains : 86/88 places, 138/142 transitions.
Support contains 24 out of 86 places after structural reductions.
[2022-05-20 21:20:16] [INFO ] Flatten gal took : 37 ms
[2022-05-20 21:20:16] [INFO ] Flatten gal took : 16 ms
[2022-05-20 21:20:16] [INFO ] Input system was already deterministic with 138 transitions.
Finished random walk after 3371 steps, including 1 resets, run visited all 27 properties in 168 ms. (steps per millisecond=20 )
FORMULA Raft-PT-04-LTLFireability-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA Raft-PT-04-LTLFireability-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 5 stabilizing places and 11 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&F(X(F((X(p2)||p1)))))))'
Support contains 5 out of 86 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 86/86 places, 138/138 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 85 transition count 136
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 85 transition count 136
Applied a total of 2 rules in 7 ms. Remains 85 /86 variables (removed 1) and now considering 136/138 (removed 2) transitions.
[2022-05-20 21:20:17] [INFO ] Flow matrix only has 123 transitions (discarded 13 similar events)
// Phase 1: matrix 123 rows 85 cols
[2022-05-20 21:20:17] [INFO ] Computed 16 place invariants in 1 ms
[2022-05-20 21:20:17] [INFO ] Implicit Places using invariants in 79 ms returned []
[2022-05-20 21:20:17] [INFO ] Flow matrix only has 123 transitions (discarded 13 similar events)
// Phase 1: matrix 123 rows 85 cols
[2022-05-20 21:20:17] [INFO ] Computed 16 place invariants in 2 ms
[2022-05-20 21:20:17] [INFO ] State equation strengthened by 64 read => feed constraints.
[2022-05-20 21:20:17] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
[2022-05-20 21:20:17] [INFO ] Flow matrix only has 123 transitions (discarded 13 similar events)
// Phase 1: matrix 123 rows 85 cols
[2022-05-20 21:20:17] [INFO ] Computed 16 place invariants in 2 ms
[2022-05-20 21:20:17] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 85/86 places, 136/138 transitions.
Finished structural reductions, in 1 iterations. Remains : 85/86 places, 136/138 transitions.
Stuttering acceptance computed with spot in 362 ms :[(NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true]
Running random walk in product with property : Raft-PT-04-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 5}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 5}], [{ cond=(OR (AND p0 p1) (AND p0 p2)), acceptance={0} source=2 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 5}], [{ cond=p0, acceptance={} source=3 dest: 1}, { cond=(NOT p0), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=4, aps=[p0:(OR (EQ s69 0) (EQ s37 0) (EQ s68 0)), p1:(OR (EQ s10 0) (EQ s64 0)), p2:(AND (EQ s37 1) (EQ s68 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA Raft-PT-04-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-04-LTLFireability-00 finished in 700 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(G(F(!(!(G(p0) U p1) U !p2))))))'
Support contains 4 out of 86 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 86/86 places, 138/138 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 84 transition count 134
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 84 transition count 134
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 82 transition count 132
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 14 place count 76 transition count 126
Iterating global reduction 0 with 6 rules applied. Total rules applied 20 place count 76 transition count 126
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 26 place count 76 transition count 120
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 32 place count 73 transition count 123
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 1 with 10 rules applied. Total rules applied 42 place count 73 transition count 113
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 51 place count 64 transition count 104
Iterating global reduction 1 with 9 rules applied. Total rules applied 60 place count 64 transition count 104
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 69 place count 64 transition count 95
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 71 place count 63 transition count 94
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 74 place count 60 transition count 91
Iterating global reduction 2 with 3 rules applied. Total rules applied 77 place count 60 transition count 91
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 80 place count 60 transition count 88
Applied a total of 80 rules in 48 ms. Remains 60 /86 variables (removed 26) and now considering 88/138 (removed 50) transitions.
[2022-05-20 21:20:17] [INFO ] Flow matrix only has 76 transitions (discarded 12 similar events)
// Phase 1: matrix 76 rows 60 cols
[2022-05-20 21:20:17] [INFO ] Computed 16 place invariants in 1 ms
[2022-05-20 21:20:17] [INFO ] Implicit Places using invariants in 43 ms returned []
[2022-05-20 21:20:17] [INFO ] Flow matrix only has 76 transitions (discarded 12 similar events)
// Phase 1: matrix 76 rows 60 cols
[2022-05-20 21:20:17] [INFO ] Computed 16 place invariants in 1 ms
[2022-05-20 21:20:18] [INFO ] State equation strengthened by 46 read => feed constraints.
[2022-05-20 21:20:18] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
[2022-05-20 21:20:18] [INFO ] Redundant transitions in 2 ms returned []
[2022-05-20 21:20:18] [INFO ] Flow matrix only has 76 transitions (discarded 12 similar events)
// Phase 1: matrix 76 rows 60 cols
[2022-05-20 21:20:18] [INFO ] Computed 16 place invariants in 3 ms
[2022-05-20 21:20:18] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 60/86 places, 88/138 transitions.
Finished structural reductions, in 1 iterations. Remains : 60/86 places, 88/138 transitions.
Stuttering acceptance computed with spot in 194 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : Raft-PT-04-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p1) (NOT p0)) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0) p2), acceptance={0} source=1 dest: 1}, { cond=(NOT p2), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0 p2), acceptance={0} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0) p2), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0, 1} source=2 dest: 1}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={1} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0) p2), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0, 1} source=3 dest: 1}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={1} source=3 dest: 2}, { cond=(AND (NOT p1) p0 p2), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0, 1} source=3 dest: 3}]], initial=0, aps=[p1:(EQ s57 1), p0:(NEQ s49 1), p2:(AND (EQ s3 1) (EQ s45 1))], nbAcceptance=2, 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 3 steps with 0 reset in 1 ms.
FORMULA Raft-PT-04-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-04-LTLFireability-02 finished in 465 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((!(X(!p0) U (p1 U X(p2)))||p3)))'
Support contains 8 out of 86 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 86/86 places, 138/138 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 84 transition count 134
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 84 transition count 134
Applied a total of 4 rules in 8 ms. Remains 84 /86 variables (removed 2) and now considering 134/138 (removed 4) transitions.
[2022-05-20 21:20:18] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2022-05-20 21:20:18] [INFO ] Computed 16 place invariants in 2 ms
[2022-05-20 21:20:18] [INFO ] Implicit Places using invariants in 90 ms returned []
[2022-05-20 21:20:18] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2022-05-20 21:20:18] [INFO ] Computed 16 place invariants in 1 ms
[2022-05-20 21:20:18] [INFO ] State equation strengthened by 64 read => feed constraints.
[2022-05-20 21:20:18] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 234 ms to find 0 implicit places.
[2022-05-20 21:20:18] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2022-05-20 21:20:18] [INFO ] Computed 16 place invariants in 1 ms
[2022-05-20 21:20:18] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 84/86 places, 134/138 transitions.
Finished structural reductions, in 1 iterations. Remains : 84/86 places, 134/138 transitions.
Stuttering acceptance computed with spot in 163 ms :[(AND p2 (NOT p3)), false, (AND p2 (NOT p3)), false]
Running random walk in product with property : Raft-PT-04-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p3), acceptance={} source=0 dest: 1}, { cond=(NOT p3), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p3) p1), acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p3) (NOT p0) (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p3) (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p3) p1 (NOT p0) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p3) p2), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p3) p2), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p3) p1 p2), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p3) p1 (NOT p2)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p3:(AND (EQ s45 1) (EQ s72 1)), p1:(AND (EQ s30 1) (EQ s68 1)), p0:(AND (EQ s80 1) (EQ s81 1)), p2:(AND (EQ s55 1) (EQ s76 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 50000 reset in 571 ms.
Product exploration explored 100000 steps with 50000 reset in 358 ms.
Computed a total of 5 stabilizing places and 11 stable transitions
Computed a total of 5 stabilizing places and 11 stable transitions
Knowledge obtained : [(AND (NOT p3) (NOT p1) (NOT p0) (NOT p2)), (X (NOT (AND (NOT p3) p1 (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p3) p1 (NOT p2)))), (X (NOT (AND (NOT p3) (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p3) p1 p2))), (X (NOT (AND (NOT p3) p2))), (X (NOT (AND (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p3) p1 (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p3) p1 (NOT p2))))), (X (X (NOT (AND (NOT p3) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p3) (NOT p2)))))]
False Knowledge obtained : [(X (X (AND (NOT p3) p1 p2))), (X (X (NOT (AND (NOT p3) p1 p2)))), (X (X (AND (NOT p3) p2))), (X (X (NOT (AND (NOT p3) p2))))]
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p3) p2)))
Knowledge based reduction with 11 factoid took 336 ms. Reduced automaton from 4 states, 11 edges and 4 AP to 1 states, 0 edges and 0 AP.
FORMULA Raft-PT-04-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Raft-PT-04-LTLFireability-03 finished in 1810 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((F((!p0 U p1)) U (G(F(!p2))||p0))))'
Support contains 5 out of 86 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 86/86 places, 138/138 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 84 transition count 134
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 84 transition count 134
Applied a total of 4 rules in 6 ms. Remains 84 /86 variables (removed 2) and now considering 134/138 (removed 4) transitions.
[2022-05-20 21:20:20] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2022-05-20 21:20:20] [INFO ] Computed 16 place invariants in 1 ms
[2022-05-20 21:20:20] [INFO ] Implicit Places using invariants in 52 ms returned []
[2022-05-20 21:20:20] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2022-05-20 21:20:20] [INFO ] Computed 16 place invariants in 2 ms
[2022-05-20 21:20:20] [INFO ] State equation strengthened by 64 read => feed constraints.
[2022-05-20 21:20:20] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
[2022-05-20 21:20:20] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2022-05-20 21:20:20] [INFO ] Computed 16 place invariants in 1 ms
[2022-05-20 21:20:20] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 84/86 places, 134/138 transitions.
Finished structural reductions, in 1 iterations. Remains : 84/86 places, 134/138 transitions.
Stuttering acceptance computed with spot in 293 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2), (AND (NOT p1) p2), (AND (NOT p0) p2), (AND (NOT p1) p2)]
Running random walk in product with property : Raft-PT-04-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=1 dest: 4}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) p2), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(AND p2 (NOT p1)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s5 1) (EQ s64 1)), p1:(EQ s63 1), p2:(AND (EQ s58 1) (EQ s72 1))], 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 50000 reset in 434 ms.
Product exploration explored 100000 steps with 50000 reset in 375 ms.
Computed a total of 5 stabilizing places and 11 stable transitions
Computed a total of 5 stabilizing places and 11 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1)))))]
False Knowledge obtained : [(X (X (AND p2 (NOT p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 8 factoid took 1296 ms. Reduced automaton from 5 states, 10 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA Raft-PT-04-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Raft-PT-04-LTLFireability-04 finished in 2692 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(X(G((p0 U F(p0)))))&&G(!(F(p0) U G(p1)))))'
Support contains 3 out of 86 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 86/86 places, 138/138 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 84 transition count 134
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 84 transition count 134
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 82 transition count 132
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 14 place count 76 transition count 126
Iterating global reduction 0 with 6 rules applied. Total rules applied 20 place count 76 transition count 126
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 26 place count 76 transition count 120
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 32 place count 73 transition count 124
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 1 with 8 rules applied. Total rules applied 40 place count 73 transition count 116
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 46 place count 67 transition count 110
Iterating global reduction 1 with 6 rules applied. Total rules applied 52 place count 67 transition count 110
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 58 place count 67 transition count 104
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 62 place count 65 transition count 102
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 68 place count 59 transition count 96
Iterating global reduction 2 with 6 rules applied. Total rules applied 74 place count 59 transition count 96
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 80 place count 59 transition count 90
Applied a total of 80 rules in 49 ms. Remains 59 /86 variables (removed 27) and now considering 90/138 (removed 48) transitions.
[2022-05-20 21:20:22] [INFO ] Flow matrix only has 75 transitions (discarded 15 similar events)
// Phase 1: matrix 75 rows 59 cols
[2022-05-20 21:20:22] [INFO ] Computed 16 place invariants in 1 ms
[2022-05-20 21:20:22] [INFO ] Implicit Places using invariants in 89 ms returned []
[2022-05-20 21:20:23] [INFO ] Flow matrix only has 75 transitions (discarded 15 similar events)
// Phase 1: matrix 75 rows 59 cols
[2022-05-20 21:20:23] [INFO ] Computed 16 place invariants in 0 ms
[2022-05-20 21:20:23] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-05-20 21:20:23] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 235 ms to find 0 implicit places.
[2022-05-20 21:20:23] [INFO ] Redundant transitions in 1 ms returned []
[2022-05-20 21:20:23] [INFO ] Flow matrix only has 75 transitions (discarded 15 similar events)
// Phase 1: matrix 75 rows 59 cols
[2022-05-20 21:20:23] [INFO ] Computed 16 place invariants in 1 ms
[2022-05-20 21:20:23] [INFO ] Dead Transitions using invariants and state equation in 130 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/86 places, 90/138 transitions.
Finished structural reductions, in 1 iterations. Remains : 59/86 places, 90/138 transitions.
Stuttering acceptance computed with spot in 110 ms :[(OR (NOT p0) p1), p1, (NOT p0)]
Running random walk in product with property : Raft-PT-04-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p1, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (EQ s28 1) (EQ s50 1)), p0:(EQ s45 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 9 steps with 4 reset in 0 ms.
FORMULA Raft-PT-04-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-04-LTLFireability-05 finished in 557 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(p0)&&p1&&G(p2))))'
Support contains 3 out of 86 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 86/86 places, 138/138 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 85 transition count 136
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 85 transition count 136
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 8 place count 82 transition count 133
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 17 place count 73 transition count 124
Iterating global reduction 0 with 9 rules applied. Total rules applied 26 place count 73 transition count 124
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 35 place count 73 transition count 115
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 43 place count 69 transition count 121
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 1 with 10 rules applied. Total rules applied 53 place count 69 transition count 111
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 59 place count 63 transition count 105
Iterating global reduction 1 with 6 rules applied. Total rules applied 65 place count 63 transition count 105
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 71 place count 63 transition count 99
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 73 place count 62 transition count 98
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 76 place count 59 transition count 95
Iterating global reduction 2 with 3 rules applied. Total rules applied 79 place count 59 transition count 95
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 82 place count 59 transition count 92
Applied a total of 82 rules in 49 ms. Remains 59 /86 variables (removed 27) and now considering 92/138 (removed 46) transitions.
[2022-05-20 21:20:23] [INFO ] Flow matrix only has 75 transitions (discarded 17 similar events)
// Phase 1: matrix 75 rows 59 cols
[2022-05-20 21:20:23] [INFO ] Computed 16 place invariants in 0 ms
[2022-05-20 21:20:23] [INFO ] Implicit Places using invariants in 58 ms returned []
[2022-05-20 21:20:23] [INFO ] Flow matrix only has 75 transitions (discarded 17 similar events)
// Phase 1: matrix 75 rows 59 cols
[2022-05-20 21:20:23] [INFO ] Computed 16 place invariants in 1 ms
[2022-05-20 21:20:23] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-05-20 21:20:23] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
[2022-05-20 21:20:23] [INFO ] Redundant transitions in 1 ms returned []
[2022-05-20 21:20:23] [INFO ] Flow matrix only has 75 transitions (discarded 17 similar events)
// Phase 1: matrix 75 rows 59 cols
[2022-05-20 21:20:23] [INFO ] Computed 16 place invariants in 0 ms
[2022-05-20 21:20:23] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/86 places, 92/138 transitions.
Finished structural reductions, in 1 iterations. Remains : 59/86 places, 92/138 transitions.
Stuttering acceptance computed with spot in 93 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (NOT p2)]
Running random walk in product with property : Raft-PT-04-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p1) (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p0) p2), acceptance={} source=0 dest: 1}, { cond=(AND p1 p2), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 0}, { cond=p2, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s44 0), p2:(EQ s52 1), p0:(OR (EQ s39 0) (EQ s52 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-04-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-04-LTLFireability-07 finished in 395 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(G((!F(p0) U X(G(X(p0)))))) U p1))'
Support contains 3 out of 86 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 86/86 places, 138/138 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 84 transition count 134
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 84 transition count 134
Applied a total of 4 rules in 2 ms. Remains 84 /86 variables (removed 2) and now considering 134/138 (removed 4) transitions.
[2022-05-20 21:20:23] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2022-05-20 21:20:23] [INFO ] Computed 16 place invariants in 1 ms
[2022-05-20 21:20:23] [INFO ] Implicit Places using invariants in 39 ms returned []
[2022-05-20 21:20:23] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2022-05-20 21:20:23] [INFO ] Computed 16 place invariants in 7 ms
[2022-05-20 21:20:23] [INFO ] State equation strengthened by 64 read => feed constraints.
[2022-05-20 21:20:23] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
[2022-05-20 21:20:23] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2022-05-20 21:20:23] [INFO ] Computed 16 place invariants in 1 ms
[2022-05-20 21:20:24] [INFO ] Dead Transitions using invariants and state equation in 108 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 84/86 places, 134/138 transitions.
Finished structural reductions, in 1 iterations. Remains : 84/86 places, 134/138 transitions.
Stuttering acceptance computed with spot in 145 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0)]
Running random walk in product with property : Raft-PT-04-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 3}, { cond=p1, acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 4}, { cond=p1, acceptance={} source=3 dest: 6}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 4}, { cond=(AND p1 p0), acceptance={0} source=4 dest: 6}], [{ cond=true, acceptance={} source=5 dest: 6}], [{ cond=(NOT p0), acceptance={} source=6 dest: 2}, { cond=p0, acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(AND (EQ s40 1) (EQ s72 1)), p0:(AND (EQ s35 1) (EQ s72 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, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA Raft-PT-04-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-04-LTLFireability-08 finished in 414 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(((p0 U p1)&&p2))))))'
Support contains 3 out of 86 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 86/86 places, 138/138 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 84 transition count 134
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 84 transition count 134
Applied a total of 4 rules in 6 ms. Remains 84 /86 variables (removed 2) and now considering 134/138 (removed 4) transitions.
[2022-05-20 21:20:24] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2022-05-20 21:20:24] [INFO ] Computed 16 place invariants in 0 ms
[2022-05-20 21:20:24] [INFO ] Implicit Places using invariants in 77 ms returned []
[2022-05-20 21:20:24] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2022-05-20 21:20:24] [INFO ] Computed 16 place invariants in 1 ms
[2022-05-20 21:20:24] [INFO ] State equation strengthened by 64 read => feed constraints.
[2022-05-20 21:20:24] [INFO ] Implicit Places using invariants and state equation in 252 ms returned []
Implicit Place search using SMT with State Equation took 331 ms to find 0 implicit places.
[2022-05-20 21:20:24] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2022-05-20 21:20:24] [INFO ] Computed 16 place invariants in 1 ms
[2022-05-20 21:20:24] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 84/86 places, 134/138 transitions.
Finished structural reductions, in 1 iterations. Remains : 84/86 places, 134/138 transitions.
Stuttering acceptance computed with spot in 186 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (NOT p1)]
Running random walk in product with property : Raft-PT-04-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(OR (AND p2 p1) (AND p2 p0)), acceptance={} source=3 dest: 3}, { cond=(OR (NOT p2) (AND (NOT p1) (NOT p0))), acceptance={} source=3 dest: 4}, { cond=(AND p2 (NOT p1) p0), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p2:(EQ s64 1), p1:(AND (EQ s59 1) (EQ s72 1)), p0:(AND (EQ s64 1) (EQ s59 1) (EQ s72 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]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-04-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-04-LTLFireability-09 finished in 632 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(((X(X(p0)) U p0) U X(!F(X(p0))))))'
Support contains 2 out of 86 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 86/86 places, 138/138 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 84 transition count 134
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 84 transition count 134
Applied a total of 4 rules in 3 ms. Remains 84 /86 variables (removed 2) and now considering 134/138 (removed 4) transitions.
[2022-05-20 21:20:24] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2022-05-20 21:20:24] [INFO ] Computed 16 place invariants in 0 ms
[2022-05-20 21:20:24] [INFO ] Implicit Places using invariants in 46 ms returned []
[2022-05-20 21:20:24] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2022-05-20 21:20:24] [INFO ] Computed 16 place invariants in 1 ms
[2022-05-20 21:20:24] [INFO ] State equation strengthened by 64 read => feed constraints.
[2022-05-20 21:20:24] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
[2022-05-20 21:20:24] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2022-05-20 21:20:24] [INFO ] Computed 16 place invariants in 1 ms
[2022-05-20 21:20:25] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 84/86 places, 134/138 transitions.
Finished structural reductions, in 1 iterations. Remains : 84/86 places, 134/138 transitions.
Stuttering acceptance computed with spot in 140 ms :[p0, p0, true, true, p0, p0, p0]
Running random walk in product with property : Raft-PT-04-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 5}, { cond=(NOT p0), acceptance={0} source=0 dest: 6}], [{ cond=p0, acceptance={0} source=1 dest: 3}, { cond=(NOT p0), acceptance={0} source=1 dest: 6}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 2}, { cond=p0, acceptance={0} source=3 dest: 5}], [{ cond=p0, acceptance={0} source=4 dest: 0}, { cond=(NOT p0), acceptance={0} source=4 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=5 dest: 4}, { cond=p0, acceptance={0} source=5 dest: 5}], [{ cond=p0, acceptance={} source=6 dest: 2}, { cond=(NOT p0), acceptance={} source=6 dest: 6}]], initial=5, aps=[p0:(AND (EQ s56 1) (EQ s72 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA Raft-PT-04-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-04-LTLFireability-12 finished in 356 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F(p1)))'
Support contains 3 out of 86 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 86/86 places, 138/138 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 84 transition count 134
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 84 transition count 134
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 81 transition count 131
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 19 place count 72 transition count 122
Iterating global reduction 0 with 9 rules applied. Total rules applied 28 place count 72 transition count 122
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 37 place count 72 transition count 113
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 43 place count 69 transition count 117
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 1 with 8 rules applied. Total rules applied 51 place count 69 transition count 109
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 57 place count 63 transition count 103
Iterating global reduction 1 with 6 rules applied. Total rules applied 63 place count 63 transition count 103
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 69 place count 63 transition count 97
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 71 place count 62 transition count 96
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 74 place count 59 transition count 93
Iterating global reduction 2 with 3 rules applied. Total rules applied 77 place count 59 transition count 93
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 80 place count 59 transition count 90
Applied a total of 80 rules in 80 ms. Remains 59 /86 variables (removed 27) and now considering 90/138 (removed 48) transitions.
[2022-05-20 21:20:25] [INFO ] Flow matrix only has 75 transitions (discarded 15 similar events)
// Phase 1: matrix 75 rows 59 cols
[2022-05-20 21:20:25] [INFO ] Computed 16 place invariants in 1 ms
[2022-05-20 21:20:25] [INFO ] Implicit Places using invariants in 49 ms returned []
[2022-05-20 21:20:25] [INFO ] Flow matrix only has 75 transitions (discarded 15 similar events)
// Phase 1: matrix 75 rows 59 cols
[2022-05-20 21:20:25] [INFO ] Computed 16 place invariants in 0 ms
[2022-05-20 21:20:25] [INFO ] State equation strengthened by 47 read => feed constraints.
[2022-05-20 21:20:25] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
[2022-05-20 21:20:25] [INFO ] Redundant transitions in 1 ms returned []
[2022-05-20 21:20:25] [INFO ] Flow matrix only has 75 transitions (discarded 15 similar events)
// Phase 1: matrix 75 rows 59 cols
[2022-05-20 21:20:25] [INFO ] Computed 16 place invariants in 0 ms
[2022-05-20 21:20:25] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/86 places, 90/138 transitions.
Finished structural reductions, in 1 iterations. Remains : 59/86 places, 90/138 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Raft-PT-04-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p1:(EQ s44 1), p0:(AND (EQ s31 1) (EQ s50 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, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA Raft-PT-04-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-04-LTLFireability-13 finished in 360 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X((p0 U X(!p0))) U X(X(p1))))'
Support contains 3 out of 86 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 86/86 places, 138/138 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 84 transition count 134
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 84 transition count 134
Applied a total of 4 rules in 1 ms. Remains 84 /86 variables (removed 2) and now considering 134/138 (removed 4) transitions.
[2022-05-20 21:20:25] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2022-05-20 21:20:25] [INFO ] Computed 16 place invariants in 1 ms
[2022-05-20 21:20:25] [INFO ] Implicit Places using invariants in 78 ms returned []
[2022-05-20 21:20:25] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2022-05-20 21:20:25] [INFO ] Computed 16 place invariants in 0 ms
[2022-05-20 21:20:25] [INFO ] State equation strengthened by 64 read => feed constraints.
[2022-05-20 21:20:25] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
[2022-05-20 21:20:25] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2022-05-20 21:20:25] [INFO ] Computed 16 place invariants in 2 ms
[2022-05-20 21:20:25] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 84/86 places, 134/138 transitions.
Finished structural reductions, in 1 iterations. Remains : 84/86 places, 134/138 transitions.
Stuttering acceptance computed with spot in 137 ms :[p0, (OR (NOT p1) p0), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Running random walk in product with property : Raft-PT-04-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 p1), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=p0, acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 6}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 2}], [{ cond=true, acceptance={0} source=6 dest: 6}]], initial=5, aps=[p0:(EQ s68 1), p1:(AND (EQ s44 1) (EQ s76 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, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-04-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-04-LTLFireability-14 finished in 393 ms.
All properties solved by simple procedures.
Total runtime 10598 ms.

BK_STOP 1653081626023

--------------------
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="Raft-PT-04"
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 Raft-PT-04, 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 r186-tajo-165281572000236"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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