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.r060-tall-165254771800292.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 DLCshifumi-PT-2a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r060-tall-165254771800292
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 440K
-rw-r--r-- 1 mcc users 5.6K Apr 29 14:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Apr 29 14:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Apr 29 14:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Apr 29 14:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K May 9 07:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 9 07:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 07:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 07:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 07:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 07:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 213K 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 DLCshifumi-PT-2a-LTLFireability-00
FORMULA_NAME DLCshifumi-PT-2a-LTLFireability-01
FORMULA_NAME DLCshifumi-PT-2a-LTLFireability-02
FORMULA_NAME DLCshifumi-PT-2a-LTLFireability-03
FORMULA_NAME DLCshifumi-PT-2a-LTLFireability-04
FORMULA_NAME DLCshifumi-PT-2a-LTLFireability-05
FORMULA_NAME DLCshifumi-PT-2a-LTLFireability-06
FORMULA_NAME DLCshifumi-PT-2a-LTLFireability-07
FORMULA_NAME DLCshifumi-PT-2a-LTLFireability-08
FORMULA_NAME DLCshifumi-PT-2a-LTLFireability-09
FORMULA_NAME DLCshifumi-PT-2a-LTLFireability-10
FORMULA_NAME DLCshifumi-PT-2a-LTLFireability-11
FORMULA_NAME DLCshifumi-PT-2a-LTLFireability-12
FORMULA_NAME DLCshifumi-PT-2a-LTLFireability-13
FORMULA_NAME DLCshifumi-PT-2a-LTLFireability-14
FORMULA_NAME DLCshifumi-PT-2a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652586405967

Running Version 202205111006
[2022-05-15 03:46:47] [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 03:46:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 03:46:47] [INFO ] Load time of PNML (sax parser for PT used): 113 ms
[2022-05-15 03:46:47] [INFO ] Transformed 188 places.
[2022-05-15 03:46:47] [INFO ] Transformed 888 transitions.
[2022-05-15 03:46:47] [INFO ] Found NUPN structural information;
[2022-05-15 03:46:47] [INFO ] Parsed PT model containing 188 places and 888 transitions in 219 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 128 transitions
Reduce redundant transitions removed 128 transitions.
FORMULA DLCshifumi-PT-2a-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-2a-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-2a-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-2a-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-2a-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 760/760 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 159 transition count 658
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 159 transition count 658
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 72 place count 159 transition count 644
Drop transitions removed 204 transitions
Redundant transition composition rules discarded 204 transitions
Iterating global reduction 1 with 204 rules applied. Total rules applied 276 place count 159 transition count 440
Applied a total of 276 rules in 43 ms. Remains 159 /188 variables (removed 29) and now considering 440/760 (removed 320) transitions.
[2022-05-15 03:46:47] [INFO ] Flow matrix only has 141 transitions (discarded 299 similar events)
// Phase 1: matrix 141 rows 159 cols
[2022-05-15 03:46:47] [INFO ] Computed 79 place invariants in 15 ms
[2022-05-15 03:46:47] [INFO ] Implicit Places using invariants in 313 ms returned [98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 109, 110, 111, 112, 113, 115, 116, 117, 118, 119, 120, 121, 123, 129, 130, 131, 132, 134, 135, 136, 137, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 155, 156, 158]
Discarding 49 places :
Ensure Unique test removed 185 transitions
Reduce isomorphic transitions removed 185 transitions.
Implicit Place search using SMT only with invariants took 344 ms to find 49 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 110/188 places, 255/760 transitions.
Drop transitions removed 66 transitions
Redundant transition composition rules discarded 66 transitions
Iterating global reduction 0 with 66 rules applied. Total rules applied 66 place count 110 transition count 189
Applied a total of 66 rules in 8 ms. Remains 110 /110 variables (removed 0) and now considering 189/255 (removed 66) transitions.
[2022-05-15 03:46:47] [INFO ] Flow matrix only has 141 transitions (discarded 48 similar events)
// Phase 1: matrix 141 rows 110 cols
[2022-05-15 03:46:47] [INFO ] Computed 30 place invariants in 3 ms
[2022-05-15 03:46:48] [INFO ] Implicit Places using invariants in 46 ms returned []
[2022-05-15 03:46:48] [INFO ] Flow matrix only has 141 transitions (discarded 48 similar events)
// Phase 1: matrix 141 rows 110 cols
[2022-05-15 03:46:48] [INFO ] Computed 30 place invariants in 3 ms
[2022-05-15 03:46:48] [INFO ] State equation strengthened by 5 read => feed constraints.
[2022-05-15 03:46:48] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 110/188 places, 189/760 transitions.
Finished structural reductions, in 2 iterations. Remains : 110/188 places, 189/760 transitions.
Support contains 30 out of 110 places after structural reductions.
[2022-05-15 03:46:48] [INFO ] Flatten gal took : 32 ms
[2022-05-15 03:46:48] [INFO ] Flatten gal took : 12 ms
[2022-05-15 03:46:48] [INFO ] Input system was already deterministic with 189 transitions.
Support contains 28 out of 110 places (down from 30) after GAL structural reductions.
Finished random walk after 593 steps, including 0 resets, run visited all 21 properties in 91 ms. (steps per millisecond=6 )
Computed a total of 14 stabilizing places and 1 stable transitions
Graph (complete) has 238 edges and 110 vertex of which 103 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.7 ms
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(!(F(G(p0))||F(p0))))) U G(p1)))'
Support contains 4 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 189/189 transitions.
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 103 transition count 189
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 13 place count 97 transition count 177
Iterating global reduction 1 with 6 rules applied. Total rules applied 19 place count 97 transition count 177
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 20 place count 97 transition count 176
Applied a total of 20 rules in 8 ms. Remains 97 /110 variables (removed 13) and now considering 176/189 (removed 13) transitions.
[2022-05-15 03:46:48] [INFO ] Flow matrix only has 135 transitions (discarded 41 similar events)
// Phase 1: matrix 135 rows 97 cols
[2022-05-15 03:46:48] [INFO ] Computed 22 place invariants in 3 ms
[2022-05-15 03:46:48] [INFO ] Implicit Places using invariants in 40 ms returned [92, 93, 96]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 42 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 94/110 places, 176/189 transitions.
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 94 transition count 172
Applied a total of 4 rules in 9 ms. Remains 94 /94 variables (removed 0) and now considering 172/176 (removed 4) transitions.
[2022-05-15 03:46:48] [INFO ] Flow matrix only has 135 transitions (discarded 37 similar events)
// Phase 1: matrix 135 rows 94 cols
[2022-05-15 03:46:48] [INFO ] Computed 19 place invariants in 1 ms
[2022-05-15 03:46:48] [INFO ] Implicit Places using invariants in 29 ms returned []
[2022-05-15 03:46:48] [INFO ] Flow matrix only has 135 transitions (discarded 37 similar events)
// Phase 1: matrix 135 rows 94 cols
[2022-05-15 03:46:48] [INFO ] Computed 19 place invariants in 2 ms
[2022-05-15 03:46:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-15 03:46:48] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 94/110 places, 172/189 transitions.
Finished structural reductions, in 2 iterations. Remains : 94/110 places, 172/189 transitions.
Stuttering acceptance computed with spot in 1087 ms :[(NOT p1), p0, (AND p0 (NOT p1)), p0, p0, true, (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DLCshifumi-PT-2a-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}, { cond=p1, acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 4}, { cond=p0, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(NOT p1), acceptance={} source=6 dest: 4}, { cond=p1, acceptance={} source=6 dest: 7}], [{ cond=(AND (NOT p1) p0), acceptance={} source=7 dest: 5}, { cond=(AND p1 p0), acceptance={} source=7 dest: 8}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=8 dest: 5}, { cond=(AND p1 (NOT p0)), acceptance={} source=8 dest: 8}]], initial=0, aps=[p1:(AND (EQ s30 1) (EQ s93 1)), p0:(AND (EQ s81 1) (EQ s92 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 220 steps with 0 reset in 4 ms.
FORMULA DLCshifumi-PT-2a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-2a-LTLFireability-00 finished in 1300 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 189/189 transitions.
Graph (trivial) has 169 edges and 110 vertex of which 84 / 110 are part of one of the 16 SCC in 2 ms
Free SCC test removed 68 places
Ensure Unique test removed 145 transitions
Reduce isomorphic transitions removed 145 transitions.
Graph (complete) has 93 edges and 42 vertex of which 35 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.1 ms
Discarding 7 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 35 transition count 42
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 33 transition count 40
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 10 place count 31 transition count 40
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 28 place count 13 transition count 18
Iterating global reduction 3 with 18 rules applied. Total rules applied 46 place count 13 transition count 18
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 49 place count 13 transition count 15
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 4 with 4 rules applied. Total rules applied 53 place count 11 transition count 13
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 55 place count 11 transition count 11
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 57 place count 9 transition count 11
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 59 place count 7 transition count 9
Iterating global reduction 5 with 2 rules applied. Total rules applied 61 place count 7 transition count 9
Applied a total of 61 rules in 23 ms. Remains 7 /110 variables (removed 103) and now considering 9/189 (removed 180) transitions.
[2022-05-15 03:46:50] [INFO ] Flow matrix only has 6 transitions (discarded 3 similar events)
// Phase 1: matrix 6 rows 7 cols
[2022-05-15 03:46:50] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-15 03:46:50] [INFO ] Implicit Places using invariants in 22 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 23 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/110 places, 9/189 transitions.
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 6 transition count 8
Applied a total of 1 rules in 3 ms. Remains 6 /6 variables (removed 0) and now considering 8/9 (removed 1) transitions.
[2022-05-15 03:46:50] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
// Phase 1: matrix 6 rows 6 cols
[2022-05-15 03:46:50] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-15 03:46:50] [INFO ] Implicit Places using invariants in 16 ms returned []
[2022-05-15 03:46:50] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
// Phase 1: matrix 6 rows 6 cols
[2022-05-15 03:46:50] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-15 03:46:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-15 03:46:50] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 6/110 places, 8/189 transitions.
Finished structural reductions, in 2 iterations. Remains : 6/110 places, 8/189 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCshifumi-PT-2a-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s3 0) (EQ s5 0))], 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 1 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-2a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-2a-LTLFireability-01 finished in 177 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(F(!(G(X(p0)) U (F(p1)&&!p2))))))'
Support contains 5 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 189/189 transitions.
Graph (trivial) has 167 edges and 110 vertex of which 83 / 110 are part of one of the 17 SCC in 1 ms
Free SCC test removed 66 places
Ensure Unique test removed 138 transitions
Reduce isomorphic transitions removed 138 transitions.
Graph (complete) has 96 edges and 44 vertex of which 39 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 0 output transitions
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 5 place count 39 transition count 48
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 8 place count 36 transition count 48
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 24 place count 20 transition count 30
Iterating global reduction 2 with 16 rules applied. Total rules applied 40 place count 20 transition count 30
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 42 place count 20 transition count 28
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 3 with 4 rules applied. Total rules applied 46 place count 18 transition count 26
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 3 with 5 rules applied. Total rules applied 51 place count 18 transition count 21
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 54 place count 15 transition count 21
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 57 place count 12 transition count 18
Iterating global reduction 4 with 3 rules applied. Total rules applied 60 place count 12 transition count 18
Applied a total of 60 rules in 9 ms. Remains 12 /110 variables (removed 98) and now considering 18/189 (removed 171) transitions.
[2022-05-15 03:46:50] [INFO ] Flow matrix only has 12 transitions (discarded 6 similar events)
// Phase 1: matrix 12 rows 12 cols
[2022-05-15 03:46:50] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-15 03:46:50] [INFO ] Implicit Places using invariants in 22 ms returned []
[2022-05-15 03:46:50] [INFO ] Flow matrix only has 12 transitions (discarded 6 similar events)
// Phase 1: matrix 12 rows 12 cols
[2022-05-15 03:46:50] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-15 03:46:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-15 03:46:50] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2022-05-15 03:46:50] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-15 03:46:50] [INFO ] Flow matrix only has 12 transitions (discarded 6 similar events)
// Phase 1: matrix 12 rows 12 cols
[2022-05-15 03:46:50] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-15 03:46:50] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 12/110 places, 18/189 transitions.
Finished structural reductions, in 1 iterations. Remains : 12/110 places, 18/189 transitions.
Stuttering acceptance computed with spot in 210 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND (NOT p2) p0 p1), (AND p1 (NOT p2)), (AND (NOT p2) p0 p1)]
Running random walk in product with property : DLCshifumi-PT-2a-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 1}, { cond=(OR p2 (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p2) p1), acceptance={0, 1} source=1 dest: 1}, { cond=(OR p2 (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={1} source=1 dest: 3}], [{ cond=(OR (AND p2 p0) (AND (NOT p1) p0)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) p1 p0), acceptance={0, 1} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={1} source=2 dest: 4}], [{ cond=(AND (NOT p2) p1), acceptance={0, 1} source=3 dest: 1}, { cond=(AND p2 p1), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={1} source=3 dest: 3}, { cond=(AND p2 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(AND p2 p1 p0), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p2) p1 p0), acceptance={0, 1} source=4 dest: 2}, { cond=(AND p2 (NOT p1) p0), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={1} source=4 dest: 4}]], initial=0, aps=[p2:(AND (EQ s2 1) (EQ s10 1)), p1:(AND (EQ s7 1) (EQ s11 1)), p0:(EQ s5 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Stuttering criterion allowed to conclude after 190 steps with 36 reset in 2 ms.
FORMULA DLCshifumi-PT-2a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-2a-LTLFireability-04 finished in 335 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((G(p1) U X(p2)))||F(p2)||p0)))'
Support contains 4 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 189/189 transitions.
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 105 transition count 189
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 13 place count 97 transition count 173
Iterating global reduction 1 with 8 rules applied. Total rules applied 21 place count 97 transition count 173
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 22 place count 97 transition count 172
Applied a total of 22 rules in 5 ms. Remains 97 /110 variables (removed 13) and now considering 172/189 (removed 17) transitions.
[2022-05-15 03:46:50] [INFO ] Flow matrix only has 135 transitions (discarded 37 similar events)
// Phase 1: matrix 135 rows 97 cols
[2022-05-15 03:46:50] [INFO ] Computed 22 place invariants in 2 ms
[2022-05-15 03:46:50] [INFO ] Implicit Places using invariants in 32 ms returned [92, 93, 95]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 33 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 94/110 places, 172/189 transitions.
Applied a total of 0 rules in 1 ms. Remains 94 /94 variables (removed 0) and now considering 172/172 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 94/110 places, 172/189 transitions.
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p2) (NOT p0)), (NOT p2), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : DLCshifumi-PT-2a-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 1}]], initial=0, aps=[p2:(AND (EQ s83 1) (EQ s92 1)), p0:(OR (EQ s88 0) (EQ s93 0))], 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][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 440 ms.
Product exploration explored 100000 steps with 50000 reset in 213 ms.
Computed a total of 3 stabilizing places and 1 stable transitions
Graph (complete) has 190 edges and 94 vertex of which 92 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Computed a total of 3 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p2) p0), (X (NOT (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : [(X (X (NOT p2))), (X (X p2))]
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p2))))
Knowledge based reduction with 2 factoid took 124 ms. Reduced automaton from 3 states, 3 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA DLCshifumi-PT-2a-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCshifumi-PT-2a-LTLFireability-05 finished in 951 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(p0)))'
Support contains 2 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 189/189 transitions.
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 103 transition count 189
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 13 place count 97 transition count 177
Iterating global reduction 1 with 6 rules applied. Total rules applied 19 place count 97 transition count 177
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 20 place count 97 transition count 176
Applied a total of 20 rules in 3 ms. Remains 97 /110 variables (removed 13) and now considering 176/189 (removed 13) transitions.
[2022-05-15 03:46:51] [INFO ] Flow matrix only has 136 transitions (discarded 40 similar events)
// Phase 1: matrix 136 rows 97 cols
[2022-05-15 03:46:51] [INFO ] Computed 21 place invariants in 1 ms
[2022-05-15 03:46:51] [INFO ] Implicit Places using invariants in 35 ms returned [94, 95, 96]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 36 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 94/110 places, 176/189 transitions.
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 94 transition count 174
Applied a total of 2 rules in 2 ms. Remains 94 /94 variables (removed 0) and now considering 174/176 (removed 2) transitions.
[2022-05-15 03:46:51] [INFO ] Flow matrix only has 136 transitions (discarded 38 similar events)
// Phase 1: matrix 136 rows 94 cols
[2022-05-15 03:46:51] [INFO ] Computed 18 place invariants in 1 ms
[2022-05-15 03:46:51] [INFO ] Implicit Places using invariants in 29 ms returned []
[2022-05-15 03:46:51] [INFO ] Flow matrix only has 136 transitions (discarded 38 similar events)
// Phase 1: matrix 136 rows 94 cols
[2022-05-15 03:46:51] [INFO ] Computed 18 place invariants in 1 ms
[2022-05-15 03:46:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-15 03:46:51] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 94/110 places, 174/189 transitions.
Finished structural reductions, in 2 iterations. Remains : 94/110 places, 174/189 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCshifumi-PT-2a-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s3 1) (EQ s93 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 1 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-2a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-2a-LTLFireability-06 finished in 205 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(X(p1))||p0)))'
Support contains 3 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 189/189 transitions.
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 103 transition count 189
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 14 place count 96 transition count 175
Iterating global reduction 1 with 7 rules applied. Total rules applied 21 place count 96 transition count 175
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 22 place count 96 transition count 174
Applied a total of 22 rules in 2 ms. Remains 96 /110 variables (removed 14) and now considering 174/189 (removed 15) transitions.
[2022-05-15 03:46:51] [INFO ] Flow matrix only has 135 transitions (discarded 39 similar events)
// Phase 1: matrix 135 rows 96 cols
[2022-05-15 03:46:51] [INFO ] Computed 21 place invariants in 5 ms
[2022-05-15 03:46:51] [INFO ] Implicit Places using invariants in 39 ms returned [92, 93, 94]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 40 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 93/110 places, 174/189 transitions.
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 93 transition count 172
Applied a total of 2 rules in 1 ms. Remains 93 /93 variables (removed 0) and now considering 172/174 (removed 2) transitions.
[2022-05-15 03:46:51] [INFO ] Flow matrix only has 135 transitions (discarded 37 similar events)
// Phase 1: matrix 135 rows 93 cols
[2022-05-15 03:46:51] [INFO ] Computed 18 place invariants in 3 ms
[2022-05-15 03:46:51] [INFO ] Implicit Places using invariants in 29 ms returned []
[2022-05-15 03:46:51] [INFO ] Flow matrix only has 135 transitions (discarded 37 similar events)
// Phase 1: matrix 135 rows 93 cols
[2022-05-15 03:46:51] [INFO ] Computed 18 place invariants in 1 ms
[2022-05-15 03:46:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-15 03:46:51] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 93/110 places, 172/189 transitions.
Finished structural reductions, in 2 iterations. Remains : 93/110 places, 172/189 transitions.
Stuttering acceptance computed with spot in 99 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : DLCshifumi-PT-2a-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(OR (EQ s30 0) (EQ s92 0)), p1:(EQ s82 0)], 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 33 steps with 0 reset in 1 ms.
FORMULA DLCshifumi-PT-2a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-2a-LTLFireability-07 finished in 241 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((G((X(G(F(p0)))||p1))||G(p2)||p2)))'
Support contains 6 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 189/189 transitions.
Graph (trivial) has 168 edges and 110 vertex of which 87 / 110 are part of one of the 17 SCC in 1 ms
Free SCC test removed 70 places
Ensure Unique test removed 147 transitions
Reduce isomorphic transitions removed 147 transitions.
Graph (complete) has 87 edges and 40 vertex of which 35 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.2 ms
Discarding 5 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 35 transition count 40
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 33 transition count 40
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 21 place count 18 transition count 24
Iterating global reduction 2 with 15 rules applied. Total rules applied 36 place count 18 transition count 24
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 39 place count 18 transition count 21
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 3 with 4 rules applied. Total rules applied 43 place count 16 transition count 19
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 3 with 4 rules applied. Total rules applied 47 place count 16 transition count 15
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 50 place count 13 transition count 15
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 53 place count 10 transition count 12
Iterating global reduction 4 with 3 rules applied. Total rules applied 56 place count 10 transition count 12
Applied a total of 56 rules in 27 ms. Remains 10 /110 variables (removed 100) and now considering 12/189 (removed 177) transitions.
[2022-05-15 03:46:52] [INFO ] Flow matrix only has 8 transitions (discarded 4 similar events)
// Phase 1: matrix 8 rows 10 cols
[2022-05-15 03:46:52] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-15 03:46:52] [INFO ] Implicit Places using invariants in 19 ms returned []
[2022-05-15 03:46:52] [INFO ] Flow matrix only has 8 transitions (discarded 4 similar events)
// Phase 1: matrix 8 rows 10 cols
[2022-05-15 03:46:52] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-15 03:46:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-15 03:46:52] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2022-05-15 03:46:52] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-15 03:46:52] [INFO ] Flow matrix only has 8 transitions (discarded 4 similar events)
// Phase 1: matrix 8 rows 10 cols
[2022-05-15 03:46:52] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-15 03:46:52] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/110 places, 12/189 transitions.
Finished structural reductions, in 1 iterations. Remains : 10/110 places, 12/189 transitions.
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DLCshifumi-PT-2a-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(AND (EQ s5 1) (EQ s8 1)), p1:(AND (EQ s2 1) (EQ s9 1)), p0:(OR (EQ s3 0) (EQ s7 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 4 steps with 0 reset in 1 ms.
FORMULA DLCshifumi-PT-2a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-2a-LTLFireability-08 finished in 511 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 189/189 transitions.
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 104 transition count 189
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 96 transition count 173
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 96 transition count 173
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 23 place count 96 transition count 172
Applied a total of 23 rules in 7 ms. Remains 96 /110 variables (removed 14) and now considering 172/189 (removed 17) transitions.
[2022-05-15 03:46:52] [INFO ] Flow matrix only has 135 transitions (discarded 37 similar events)
// Phase 1: matrix 135 rows 96 cols
[2022-05-15 03:46:52] [INFO ] Computed 21 place invariants in 1 ms
[2022-05-15 03:46:52] [INFO ] Implicit Places using invariants in 45 ms returned [92, 93, 94]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 46 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 93/110 places, 172/189 transitions.
Applied a total of 0 rules in 1 ms. Remains 93 /93 variables (removed 0) and now considering 172/172 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 93/110 places, 172/189 transitions.
Stuttering acceptance computed with spot in 664 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DLCshifumi-PT-2a-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (NEQ s80 1) (NEQ s92 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 46 steps with 0 reset in 1 ms.
FORMULA DLCshifumi-PT-2a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-2a-LTLFireability-10 finished in 742 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(X(X(F(p0))))||G(p1)))))'
Support contains 4 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 189/189 transitions.
Graph (trivial) has 164 edges and 110 vertex of which 82 / 110 are part of one of the 17 SCC in 0 ms
Free SCC test removed 65 places
Ensure Unique test removed 136 transitions
Reduce isomorphic transitions removed 136 transitions.
Graph (complete) has 98 edges and 45 vertex of which 39 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 39 transition count 51
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 37 transition count 51
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 23 place count 20 transition count 32
Iterating global reduction 2 with 17 rules applied. Total rules applied 40 place count 20 transition count 32
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 43 place count 20 transition count 29
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 3 with 4 rules applied. Total rules applied 47 place count 18 transition count 27
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 3 with 5 rules applied. Total rules applied 52 place count 18 transition count 22
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 55 place count 15 transition count 22
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 58 place count 12 transition count 19
Iterating global reduction 4 with 3 rules applied. Total rules applied 61 place count 12 transition count 19
Applied a total of 61 rules in 12 ms. Remains 12 /110 variables (removed 98) and now considering 19/189 (removed 170) transitions.
[2022-05-15 03:46:53] [INFO ] Flow matrix only has 14 transitions (discarded 5 similar events)
// Phase 1: matrix 14 rows 12 cols
[2022-05-15 03:46:53] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-15 03:46:53] [INFO ] Implicit Places using invariants in 23 ms returned []
[2022-05-15 03:46:53] [INFO ] Flow matrix only has 14 transitions (discarded 5 similar events)
// Phase 1: matrix 14 rows 12 cols
[2022-05-15 03:46:53] [INFO ] Computed 4 place invariants in 2 ms
[2022-05-15 03:46:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-15 03:46:53] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2022-05-15 03:46:53] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-15 03:46:53] [INFO ] Flow matrix only has 14 transitions (discarded 5 similar events)
// Phase 1: matrix 14 rows 12 cols
[2022-05-15 03:46:53] [INFO ] Computed 4 place invariants in 3 ms
[2022-05-15 03:46:53] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 12/110 places, 19/189 transitions.
Finished structural reductions, in 1 iterations. Remains : 12/110 places, 19/189 transitions.
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DLCshifumi-PT-2a-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (EQ s8 0) (EQ s10 0)), p0:(OR (EQ s6 0) (EQ s11 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 174 ms.
Product exploration explored 100000 steps with 0 reset in 185 ms.
Computed a total of 4 stabilizing places and 1 stable transitions
Graph (complete) has 22 edges and 12 vertex of which 10 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Computed a total of 4 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 155 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 2 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 85 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-15 03:46:54] [INFO ] Flow matrix only has 14 transitions (discarded 5 similar events)
// Phase 1: matrix 14 rows 12 cols
[2022-05-15 03:46:54] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-15 03:46:54] [INFO ] After 794ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-15 03:46:54] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-15 03:46:54] [INFO ] After 39ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p0) p1))]
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 6 factoid took 335 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA DLCshifumi-PT-2a-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCshifumi-PT-2a-LTLFireability-12 finished in 2068 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((G((X(G(p0))||p1))||p0))))'
Support contains 3 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 189/189 transitions.
Graph (trivial) has 170 edges and 110 vertex of which 85 / 110 are part of one of the 17 SCC in 0 ms
Free SCC test removed 68 places
Ensure Unique test removed 143 transitions
Reduce isomorphic transitions removed 143 transitions.
Graph (complete) has 91 edges and 42 vertex of which 35 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.0 ms
Discarding 7 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 35 transition count 44
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 33 transition count 44
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 21 place count 18 transition count 28
Iterating global reduction 2 with 15 rules applied. Total rules applied 36 place count 18 transition count 28
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 38 place count 18 transition count 26
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 3 with 4 rules applied. Total rules applied 42 place count 16 transition count 24
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 48 place count 16 transition count 18
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 50 place count 14 transition count 18
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 52 place count 12 transition count 16
Iterating global reduction 4 with 2 rules applied. Total rules applied 54 place count 12 transition count 16
Applied a total of 54 rules in 12 ms. Remains 12 /110 variables (removed 98) and now considering 16/189 (removed 173) transitions.
[2022-05-15 03:46:55] [INFO ] Flow matrix only has 11 transitions (discarded 5 similar events)
// Phase 1: matrix 11 rows 12 cols
[2022-05-15 03:46:55] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-15 03:46:55] [INFO ] Implicit Places using invariants in 20 ms returned [10]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 21 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 11/110 places, 16/189 transitions.
Applied a total of 0 rules in 0 ms. Remains 11 /11 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 11/110 places, 16/189 transitions.
Stuttering acceptance computed with spot in 34 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : DLCshifumi-PT-2a-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s7 1) (EQ s10 1)), p1:(EQ s2 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-2a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-2a-LTLFireability-13 finished in 81 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(G(F(G(G(!(F(p0) U !p0)))))))))'
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 189/189 transitions.
Graph (trivial) has 173 edges and 110 vertex of which 88 / 110 are part of one of the 17 SCC in 0 ms
Free SCC test removed 71 places
Ensure Unique test removed 151 transitions
Reduce isomorphic transitions removed 151 transitions.
Graph (complete) has 83 edges and 39 vertex of which 32 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.1 ms
Discarding 7 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 20 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Graph (trivial) has 14 edges and 11 vertex of which 8 / 11 are part of one of the 2 SCC in 0 ms
Free SCC test removed 6 places
Iterating post reduction 0 with 40 rules applied. Total rules applied 42 place count 5 transition count 18
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 56 place count 3 transition count 6
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 3 transition count 4
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 58 place count 3 transition count 3
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 60 place count 2 transition count 3
Applied a total of 60 rules in 7 ms. Remains 2 /110 variables (removed 108) and now considering 3/189 (removed 186) transitions.
// Phase 1: matrix 3 rows 2 cols
[2022-05-15 03:46:55] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-15 03:46:55] [INFO ] Implicit Places using invariants in 17 ms returned []
// Phase 1: matrix 3 rows 2 cols
[2022-05-15 03:46:55] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-15 03:46:55] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2022-05-15 03:46:55] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 3 rows 2 cols
[2022-05-15 03:46:55] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 03:46:55] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/110 places, 3/189 transitions.
Finished structural reductions, in 1 iterations. Remains : 2/110 places, 3/189 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : DLCshifumi-PT-2a-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-2a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-2a-LTLFireability-14 finished in 112 ms.
All properties solved by simple procedures.
Total runtime 8305 ms.

BK_STOP 1652586415565

--------------------
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="DLCshifumi-PT-2a"
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 DLCshifumi-PT-2a, 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 r060-tall-165254771800292"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-2a.tgz
mv DLCshifumi-PT-2a 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 ;