Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r571-tall-171734910000003.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is CO4-PT-01, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r571-tall-171734910000003
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 5.5K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 16K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 184K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 71K Jun 2 16:33 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 CO4-PT-01-LTLFireability-00
FORMULA_NAME CO4-PT-01-LTLFireability-01
FORMULA_NAME CO4-PT-01-LTLFireability-02
FORMULA_NAME CO4-PT-01-LTLFireability-03
FORMULA_NAME CO4-PT-01-LTLFireability-04
FORMULA_NAME CO4-PT-01-LTLFireability-05
FORMULA_NAME CO4-PT-01-LTLFireability-06
FORMULA_NAME CO4-PT-01-LTLFireability-07
FORMULA_NAME CO4-PT-01-LTLFireability-08
FORMULA_NAME CO4-PT-01-LTLFireability-09
FORMULA_NAME CO4-PT-01-LTLFireability-10
FORMULA_NAME CO4-PT-01-LTLFireability-11
FORMULA_NAME CO4-PT-01-LTLFireability-12
FORMULA_NAME CO4-PT-01-LTLFireability-13
FORMULA_NAME CO4-PT-01-LTLFireability-14
FORMULA_NAME CO4-PT-01-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717368539707

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-01
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-06-02 22:49:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-06-02 22:49:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 22:49:01] [INFO ] Load time of PNML (sax parser for PT used): 55 ms
[2024-06-02 22:49:01] [INFO ] Transformed 89 places.
[2024-06-02 22:49:01] [INFO ] Transformed 295 transitions.
[2024-06-02 22:49:01] [INFO ] Found NUPN structural information;
[2024-06-02 22:49:01] [INFO ] Parsed PT model containing 89 places and 295 transitions and 1074 arcs in 119 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 61 transitions
Reduce redundant transitions removed 61 transitions.
FORMULA CO4-PT-01-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-01-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 89 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 234/234 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 57 transition count 164
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 57 transition count 164
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 83 place count 57 transition count 145
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 84 place count 56 transition count 142
Iterating global reduction 1 with 1 rules applied. Total rules applied 85 place count 56 transition count 142
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 86 place count 56 transition count 141
Applied a total of 86 rules in 20 ms. Remains 56 /89 variables (removed 33) and now considering 141/234 (removed 93) transitions.
[2024-06-02 22:49:01] [INFO ] Flow matrix only has 103 transitions (discarded 38 similar events)
// Phase 1: matrix 103 rows 56 cols
[2024-06-02 22:49:01] [INFO ] Computed 7 invariants in 10 ms
[2024-06-02 22:49:01] [INFO ] Implicit Places using invariants in 144 ms returned [2, 44]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 168 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 54/89 places, 141/234 transitions.
Applied a total of 0 rules in 1 ms. Remains 54 /54 variables (removed 0) and now considering 141/141 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 189 ms. Remains : 54/89 places, 141/234 transitions.
Support contains 24 out of 54 places after structural reductions.
[2024-06-02 22:49:02] [INFO ] Flatten gal took : 33 ms
[2024-06-02 22:49:02] [INFO ] Flatten gal took : 14 ms
[2024-06-02 22:49:02] [INFO ] Input system was already deterministic with 141 transitions.
Support contains 22 out of 54 places (down from 24) after GAL structural reductions.
Finished random walk after 3542 steps, including 66 resets, run visited all 27 properties in 91 ms. (steps per millisecond=38 )
Parikh walk visited 0 properties in 0 ms.
Computed a total of 6 stabilizing places and 4 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 141/141 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 54 transition count 140
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 53 transition count 140
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 10 place count 45 transition count 118
Iterating global reduction 2 with 8 rules applied. Total rules applied 18 place count 45 transition count 118
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 20 place count 45 transition count 116
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 22 place count 43 transition count 110
Iterating global reduction 3 with 2 rules applied. Total rules applied 24 place count 43 transition count 110
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 26 place count 43 transition count 108
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 4 with 4 rules applied. Total rules applied 30 place count 41 transition count 106
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 32 place count 41 transition count 104
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 34 place count 39 transition count 98
Iterating global reduction 5 with 2 rules applied. Total rules applied 36 place count 39 transition count 98
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 38 place count 37 transition count 92
Iterating global reduction 5 with 2 rules applied. Total rules applied 40 place count 37 transition count 92
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 42 place count 37 transition count 90
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 48 place count 34 transition count 109
Drop transitions removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 6 with 26 rules applied. Total rules applied 74 place count 34 transition count 83
Applied a total of 74 rules in 31 ms. Remains 34 /54 variables (removed 20) and now considering 83/141 (removed 58) transitions.
[2024-06-02 22:49:02] [INFO ] Flow matrix only has 61 transitions (discarded 22 similar events)
// Phase 1: matrix 61 rows 34 cols
[2024-06-02 22:49:02] [INFO ] Computed 5 invariants in 1 ms
[2024-06-02 22:49:02] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-06-02 22:49:02] [INFO ] Flow matrix only has 61 transitions (discarded 22 similar events)
[2024-06-02 22:49:02] [INFO ] Invariant cache hit.
[2024-06-02 22:49:02] [INFO ] State equation strengthened by 28 read => feed constraints.
[2024-06-02 22:49:02] [INFO ] Implicit Places using invariants and state equation in 85 ms returned [11, 24]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 133 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 32/54 places, 83/141 transitions.
Graph (trivial) has 18 edges and 32 vertex of which 10 / 32 are part of one of the 2 SCC in 1 ms
Free SCC test removed 8 places
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
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 5 place count 22 transition count 56
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 22 transition count 51
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 10 place count 22 transition count 50
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 21 transition count 50
Applied a total of 12 rules in 7 ms. Remains 21 /32 variables (removed 11) and now considering 50/83 (removed 33) transitions.
[2024-06-02 22:49:02] [INFO ] Flow matrix only has 36 transitions (discarded 14 similar events)
// Phase 1: matrix 36 rows 21 cols
[2024-06-02 22:49:02] [INFO ] Computed 3 invariants in 0 ms
[2024-06-02 22:49:02] [INFO ] Implicit Places using invariants in 25 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 26 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 20/54 places, 50/141 transitions.
Applied a total of 0 rules in 3 ms. Remains 20 /20 variables (removed 0) and now considering 50/50 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 200 ms. Remains : 20/54 places, 50/141 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 144 ms :[(NOT p0)]
Running random walk in product with property : CO4-PT-01-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s3 1) (EQ s10 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 2 ms.
FORMULA CO4-PT-01-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-01-LTLFireability-00 finished in 391 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G((X(p2)||p1)))))'
Support contains 5 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 141/141 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 47 transition count 122
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 47 transition count 122
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 47 transition count 121
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 18 place count 44 transition count 112
Iterating global reduction 1 with 3 rules applied. Total rules applied 21 place count 44 transition count 112
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 43 transition count 109
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 43 transition count 109
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 24 place count 43 transition count 108
Applied a total of 24 rules in 10 ms. Remains 43 /54 variables (removed 11) and now considering 108/141 (removed 33) transitions.
[2024-06-02 22:49:03] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
// Phase 1: matrix 90 rows 43 cols
[2024-06-02 22:49:03] [INFO ] Computed 5 invariants in 2 ms
[2024-06-02 22:49:03] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-06-02 22:49:03] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
[2024-06-02 22:49:03] [INFO ] Invariant cache hit.
[2024-06-02 22:49:03] [INFO ] State equation strengthened by 31 read => feed constraints.
[2024-06-02 22:49:03] [INFO ] Implicit Places using invariants and state equation in 84 ms returned [13, 30]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 125 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 41/54 places, 108/141 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 40 transition count 107
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 40 transition count 107
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 39 transition count 104
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 39 transition count 104
Applied a total of 4 rules in 7 ms. Remains 39 /41 variables (removed 2) and now considering 104/108 (removed 4) transitions.
[2024-06-02 22:49:03] [INFO ] Flow matrix only has 88 transitions (discarded 16 similar events)
// Phase 1: matrix 88 rows 39 cols
[2024-06-02 22:49:03] [INFO ] Computed 3 invariants in 3 ms
[2024-06-02 22:49:03] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-06-02 22:49:03] [INFO ] Flow matrix only has 88 transitions (discarded 16 similar events)
[2024-06-02 22:49:03] [INFO ] Invariant cache hit.
[2024-06-02 22:49:03] [INFO ] State equation strengthened by 25 read => feed constraints.
[2024-06-02 22:49:03] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 39/54 places, 104/141 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 236 ms. Remains : 39/54 places, 104/141 transitions.
Stuttering acceptance computed with spot in 373 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : CO4-PT-01-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1) p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p0 p1 p2), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1 p2), acceptance={0} source=0 dest: 1}, { cond=(AND p0 p1 (NOT p2)), acceptance={1} source=0 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0, 1} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(NEQ s31 1), p1:(OR (NEQ s23 1) (NEQ s27 1) (NEQ s33 1)), p2:(EQ s9 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 6 reset in 191 ms.
Product exploration explored 100000 steps with 18 reset in 97 ms.
Computed a total of 4 stabilizing places and 4 stable transitions
Computed a total of 4 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1) p2))), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (AND p0 p1 (NOT p2))), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND p0 p1 p2))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (AND p0 p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 25 factoid took 256 ms. Reduced automaton from 2 states, 12 edges and 3 AP (stutter sensitive) to 2 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 210 resets, run finished after 205 ms. (steps per millisecond=48 ) properties (out of 12) seen :9
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2024-06-02 22:49:04] [INFO ] Flow matrix only has 88 transitions (discarded 16 similar events)
[2024-06-02 22:49:04] [INFO ] Invariant cache hit.
[2024-06-02 22:49:04] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-06-02 22:49:04] [INFO ] After 72ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:2
[2024-06-02 22:49:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-06-02 22:49:04] [INFO ] After 69ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :0
Fused 3 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 3 invariant AP formulas.
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1) p2))), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (AND p0 p1 (NOT p2))), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND p0 p1 p2))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (AND p0 p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT (AND p0 (NOT p1))))), (G (NOT (AND (NOT p0) (NOT p1)))), (G (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (G (NOT (AND (NOT p0) (NOT p1) p2)))]
False Knowledge obtained : [(F (AND p0 (NOT p1))), (F (AND (NOT p0) p1 (NOT p2))), (F (AND p0 p1 p2)), (F (NOT (AND p0 p1 (NOT p2)))), (F (AND (NOT p0) p1 p2)), (F (AND p0 (NOT p1) p2)), (F (AND p0 (NOT p1) (NOT p2))), (F (AND (NOT p0) p1)), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 28 factoid took 1099 ms. Reduced automaton from 2 states, 12 edges and 3 AP (stutter sensitive) to 2 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Support contains 5 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 104/104 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 104/104 (removed 0) transitions.
[2024-06-02 22:49:06] [INFO ] Flow matrix only has 88 transitions (discarded 16 similar events)
[2024-06-02 22:49:06] [INFO ] Invariant cache hit.
[2024-06-02 22:49:06] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-06-02 22:49:06] [INFO ] Flow matrix only has 88 transitions (discarded 16 similar events)
[2024-06-02 22:49:06] [INFO ] Invariant cache hit.
[2024-06-02 22:49:06] [INFO ] State equation strengthened by 25 read => feed constraints.
[2024-06-02 22:49:06] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2024-06-02 22:49:06] [INFO ] Flow matrix only has 88 transitions (discarded 16 similar events)
[2024-06-02 22:49:06] [INFO ] Invariant cache hit.
[2024-06-02 22:49:06] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 135 ms. Remains : 39/39 places, 104/104 transitions.
Computed a total of 4 stabilizing places and 4 stable transitions
Computed a total of 4 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND p1 (NOT p2) p0), (X (NOT (AND (NOT p0) (NOT p2)))), (X p0), (X (AND p0 p1 (NOT p2))), (X p1), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND p0 p1)), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND p0 p1 p2))), (X (NOT (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0)), (X (X (AND p0 p1 (NOT p2)))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT (AND (NOT p0) p2))))]
False Knowledge obtained : []
Knowledge based reduction with 19 factoid took 170 ms. Reduced automaton from 2 states, 9 edges and 3 AP (stutter sensitive) to 2 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Incomplete random walk after 10000 steps, including 210 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 9) seen :8
Finished Best-First random walk after 130 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=65 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p1 (NOT p2) p0), (X (NOT (AND (NOT p0) (NOT p2)))), (X p0), (X (AND p0 p1 (NOT p2))), (X p1), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND p0 p1)), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND p0 p1 p2))), (X (NOT (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0)), (X (X (AND p0 p1 (NOT p2)))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT (AND (NOT p0) p2))))]
False Knowledge obtained : [(F (NOT (AND p1 p0 (NOT p2)))), (F (AND (NOT p0) p2)), (F (NOT p1)), (F (AND (NOT p0) (NOT p2))), (F (AND (NOT p1) p2)), (F (AND p1 p0 p2)), (F (AND (NOT p1) (NOT p2))), (F (NOT p0)), (F (NOT (AND p1 p0)))]
Knowledge based reduction with 19 factoid took 624 ms. Reduced automaton from 2 states, 9 edges and 3 AP (stutter sensitive) to 2 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Product exploration explored 100000 steps with 17 reset in 89 ms.
Product exploration explored 100000 steps with 16 reset in 78 ms.
Built C files in :
/tmp/ltsmin627682893665840890
[2024-06-02 22:49:07] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin627682893665840890
Running compilation step : cd /tmp/ltsmin627682893665840890;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 260 ms.
Running link step : cd /tmp/ltsmin627682893665840890;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 46 ms.
Running LTSmin : cd /tmp/ltsmin627682893665840890;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased6055556879708670649.hoa' '--buchi-type=spotba'
LTSmin run took 92 ms.
FORMULA CO4-PT-01-LTLFireability-01 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property CO4-PT-01-LTLFireability-01 finished in 5181 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(F(!p1)))))'
Support contains 2 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 141/141 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 53 transition count 139
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 52 transition count 139
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 11 place count 43 transition count 114
Iterating global reduction 2 with 9 rules applied. Total rules applied 20 place count 43 transition count 114
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 22 place count 43 transition count 112
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 25 place count 40 transition count 103
Iterating global reduction 3 with 3 rules applied. Total rules applied 28 place count 40 transition count 103
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 30 place count 40 transition count 101
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 34 place count 38 transition count 99
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 36 place count 38 transition count 97
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 38 place count 36 transition count 91
Iterating global reduction 5 with 2 rules applied. Total rules applied 40 place count 36 transition count 91
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 42 place count 34 transition count 85
Iterating global reduction 5 with 2 rules applied. Total rules applied 44 place count 34 transition count 85
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 46 place count 34 transition count 83
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 52 place count 31 transition count 101
Drop transitions removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 6 with 24 rules applied. Total rules applied 76 place count 31 transition count 77
Applied a total of 76 rules in 26 ms. Remains 31 /54 variables (removed 23) and now considering 77/141 (removed 64) transitions.
[2024-06-02 22:49:08] [INFO ] Flow matrix only has 63 transitions (discarded 14 similar events)
// Phase 1: matrix 63 rows 31 cols
[2024-06-02 22:49:08] [INFO ] Computed 5 invariants in 2 ms
[2024-06-02 22:49:08] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-06-02 22:49:08] [INFO ] Flow matrix only has 63 transitions (discarded 14 similar events)
[2024-06-02 22:49:08] [INFO ] Invariant cache hit.
[2024-06-02 22:49:08] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-06-02 22:49:08] [INFO ] Implicit Places using invariants and state equation in 44 ms returned [8, 20]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 86 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 29/54 places, 77/141 transitions.
Graph (trivial) has 18 edges and 29 vertex of which 10 / 29 are part of one of the 2 SCC in 0 ms
Free SCC test removed 8 places
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
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 7 place count 18 transition count 50
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 12 place count 18 transition count 45
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 12 place count 18 transition count 44
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 17 transition count 44
Applied a total of 14 rules in 6 ms. Remains 17 /29 variables (removed 12) and now considering 44/77 (removed 33) transitions.
[2024-06-02 22:49:08] [INFO ] Flow matrix only has 37 transitions (discarded 7 similar events)
// Phase 1: matrix 37 rows 17 cols
[2024-06-02 22:49:08] [INFO ] Computed 3 invariants in 0 ms
[2024-06-02 22:49:08] [INFO ] Implicit Places using invariants in 24 ms returned [16]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 25 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 16/54 places, 44/141 transitions.
Applied a total of 0 rules in 2 ms. Remains 16 /16 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 146 ms. Remains : 16/54 places, 44/141 transitions.
Stuttering acceptance computed with spot in 262 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : CO4-PT-01-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s1 0), p1:(NEQ s12 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 4 steps with 0 reset in 0 ms.
FORMULA CO4-PT-01-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-01-LTLFireability-02 finished in 427 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(X(X(X(X(G(p1))))))))'
Support contains 3 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 141/141 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 45 transition count 118
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 45 transition count 118
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 20 place count 45 transition count 116
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 23 place count 42 transition count 107
Iterating global reduction 1 with 3 rules applied. Total rules applied 26 place count 42 transition count 107
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 27 place count 41 transition count 104
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 41 transition count 104
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 41 transition count 103
Applied a total of 29 rules in 9 ms. Remains 41 /54 variables (removed 13) and now considering 103/141 (removed 38) transitions.
[2024-06-02 22:49:08] [INFO ] Flow matrix only has 87 transitions (discarded 16 similar events)
// Phase 1: matrix 87 rows 41 cols
[2024-06-02 22:49:08] [INFO ] Computed 5 invariants in 1 ms
[2024-06-02 22:49:08] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-06-02 22:49:08] [INFO ] Flow matrix only has 87 transitions (discarded 16 similar events)
[2024-06-02 22:49:08] [INFO ] Invariant cache hit.
[2024-06-02 22:49:08] [INFO ] State equation strengthened by 31 read => feed constraints.
[2024-06-02 22:49:08] [INFO ] Implicit Places using invariants and state equation in 55 ms returned [12, 28]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 92 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 39/54 places, 103/141 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 38 transition count 102
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 38 transition count 102
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 37 transition count 99
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 37 transition count 99
Applied a total of 4 rules in 3 ms. Remains 37 /39 variables (removed 2) and now considering 99/103 (removed 4) transitions.
[2024-06-02 22:49:08] [INFO ] Flow matrix only has 85 transitions (discarded 14 similar events)
// Phase 1: matrix 85 rows 37 cols
[2024-06-02 22:49:08] [INFO ] Computed 3 invariants in 0 ms
[2024-06-02 22:49:08] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-06-02 22:49:08] [INFO ] Flow matrix only has 85 transitions (discarded 14 similar events)
[2024-06-02 22:49:08] [INFO ] Invariant cache hit.
[2024-06-02 22:49:08] [INFO ] State equation strengthened by 25 read => feed constraints.
[2024-06-02 22:49:08] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 37/54 places, 99/141 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 181 ms. Remains : 37/54 places, 99/141 transitions.
Stuttering acceptance computed with spot in 505 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CO4-PT-01-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 1}], [{ cond=(NOT p0), acceptance={} source=5 dest: 1}, { cond=p0, acceptance={} source=5 dest: 2}], [{ cond=true, acceptance={} source=6 dest: 4}], [{ cond=(NOT p0), acceptance={} source=7 dest: 4}, { cond=p0, acceptance={} source=7 dest: 5}], [{ cond=true, acceptance={} source=8 dest: 6}], [{ cond=(NOT p0), acceptance={} source=9 dest: 6}, { cond=p0, acceptance={} source=9 dest: 7}], [{ cond=(NOT p0), acceptance={} source=10 dest: 11}, { cond=p0, acceptance={} source=10 dest: 12}], [{ cond=true, acceptance={} source=11 dest: 8}], [{ cond=(NOT p0), acceptance={} source=12 dest: 8}, { cond=p0, acceptance={} source=12 dest: 9}]], initial=10, aps=[p1:(EQ s26 0), p0:(AND (EQ s10 1) (EQ s24 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 14 steps with 0 reset in 0 ms.
FORMULA CO4-PT-01-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-01-LTLFireability-03 finished in 707 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0||X(p0)) U p1)))'
Support contains 3 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 141/141 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 45 transition count 118
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 45 transition count 118
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 20 place count 45 transition count 116
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 23 place count 42 transition count 107
Iterating global reduction 1 with 3 rules applied. Total rules applied 26 place count 42 transition count 107
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 27 place count 41 transition count 104
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 41 transition count 104
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 41 transition count 103
Applied a total of 29 rules in 9 ms. Remains 41 /54 variables (removed 13) and now considering 103/141 (removed 38) transitions.
[2024-06-02 22:49:09] [INFO ] Flow matrix only has 87 transitions (discarded 16 similar events)
// Phase 1: matrix 87 rows 41 cols
[2024-06-02 22:49:09] [INFO ] Computed 5 invariants in 2 ms
[2024-06-02 22:49:09] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-06-02 22:49:09] [INFO ] Flow matrix only has 87 transitions (discarded 16 similar events)
[2024-06-02 22:49:09] [INFO ] Invariant cache hit.
[2024-06-02 22:49:09] [INFO ] State equation strengthened by 31 read => feed constraints.
[2024-06-02 22:49:09] [INFO ] Implicit Places using invariants and state equation in 68 ms returned [12, 28]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 109 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 39/54 places, 103/141 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 38 transition count 102
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 38 transition count 102
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 37 transition count 99
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 37 transition count 99
Applied a total of 4 rules in 2 ms. Remains 37 /39 variables (removed 2) and now considering 99/103 (removed 4) transitions.
[2024-06-02 22:49:09] [INFO ] Flow matrix only has 85 transitions (discarded 14 similar events)
// Phase 1: matrix 85 rows 37 cols
[2024-06-02 22:49:09] [INFO ] Computed 3 invariants in 1 ms
[2024-06-02 22:49:09] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-06-02 22:49:09] [INFO ] Flow matrix only has 85 transitions (discarded 14 similar events)
[2024-06-02 22:49:09] [INFO ] Invariant cache hit.
[2024-06-02 22:49:09] [INFO ] State equation strengthened by 25 read => feed constraints.
[2024-06-02 22:49:09] [INFO ] Implicit Places using invariants and state equation in 55 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 : 37/54 places, 99/141 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 208 ms. Remains : 37/54 places, 99/141 transitions.
Stuttering acceptance computed with spot in 134 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : CO4-PT-01-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 0}, { cond=(NOT p0), acceptance={0} source=1 dest: 2}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=3, aps=[p1:(EQ s17 1), p0:(AND (EQ s10 1) (EQ s24 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CO4-PT-01-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-01-LTLFireability-04 finished in 357 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 141/141 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 54 transition count 140
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 53 transition count 140
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 10 place count 45 transition count 118
Iterating global reduction 2 with 8 rules applied. Total rules applied 18 place count 45 transition count 118
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 19 place count 45 transition count 117
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 22 place count 42 transition count 108
Iterating global reduction 3 with 3 rules applied. Total rules applied 25 place count 42 transition count 108
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 27 place count 42 transition count 106
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 31 place count 40 transition count 104
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 33 place count 40 transition count 102
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 35 place count 38 transition count 96
Iterating global reduction 5 with 2 rules applied. Total rules applied 37 place count 38 transition count 96
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 39 place count 36 transition count 90
Iterating global reduction 5 with 2 rules applied. Total rules applied 41 place count 36 transition count 90
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 43 place count 36 transition count 88
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 49 place count 33 transition count 107
Drop transitions removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 6 with 25 rules applied. Total rules applied 74 place count 33 transition count 82
Applied a total of 74 rules in 25 ms. Remains 33 /54 variables (removed 21) and now considering 82/141 (removed 59) transitions.
[2024-06-02 22:49:09] [INFO ] Flow matrix only has 65 transitions (discarded 17 similar events)
// Phase 1: matrix 65 rows 33 cols
[2024-06-02 22:49:09] [INFO ] Computed 5 invariants in 1 ms
[2024-06-02 22:49:09] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-06-02 22:49:09] [INFO ] Flow matrix only has 65 transitions (discarded 17 similar events)
[2024-06-02 22:49:09] [INFO ] Invariant cache hit.
[2024-06-02 22:49:09] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-06-02 22:49:09] [INFO ] Implicit Places using invariants and state equation in 56 ms returned [9, 22]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 87 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 31/54 places, 82/141 transitions.
Graph (trivial) has 19 edges and 31 vertex of which 10 / 31 are part of one of the 2 SCC in 0 ms
Free SCC test removed 8 places
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
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 0 with 2 rules applied. Total rules applied 3 place count 22 transition count 57
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 22 transition count 53
Applied a total of 7 rules in 5 ms. Remains 22 /31 variables (removed 9) and now considering 53/82 (removed 29) transitions.
[2024-06-02 22:49:09] [INFO ] Flow matrix only has 46 transitions (discarded 7 similar events)
// Phase 1: matrix 46 rows 22 cols
[2024-06-02 22:49:09] [INFO ] Computed 3 invariants in 1 ms
[2024-06-02 22:49:09] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-06-02 22:49:09] [INFO ] Flow matrix only has 46 transitions (discarded 7 similar events)
[2024-06-02 22:49:09] [INFO ] Invariant cache hit.
[2024-06-02 22:49:09] [INFO ] State equation strengthened by 24 read => feed constraints.
[2024-06-02 22:49:09] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 22/54 places, 53/141 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 177 ms. Remains : 22/54 places, 53/141 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CO4-PT-01-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s8 1) (EQ s12 1) (EQ s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CO4-PT-01-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-01-LTLFireability-05 finished in 274 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(G(p0))&&F(p1)))))'
Support contains 2 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 141/141 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 45 transition count 118
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 45 transition count 118
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 20 place count 45 transition count 116
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 22 place count 43 transition count 110
Iterating global reduction 1 with 2 rules applied. Total rules applied 24 place count 43 transition count 110
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 43 transition count 109
Applied a total of 25 rules in 7 ms. Remains 43 /54 variables (removed 11) and now considering 109/141 (removed 32) transitions.
[2024-06-02 22:49:10] [INFO ] Flow matrix only has 89 transitions (discarded 20 similar events)
// Phase 1: matrix 89 rows 43 cols
[2024-06-02 22:49:10] [INFO ] Computed 5 invariants in 1 ms
[2024-06-02 22:49:10] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-06-02 22:49:10] [INFO ] Flow matrix only has 89 transitions (discarded 20 similar events)
[2024-06-02 22:49:10] [INFO ] Invariant cache hit.
[2024-06-02 22:49:10] [INFO ] State equation strengthened by 31 read => feed constraints.
[2024-06-02 22:49:10] [INFO ] Implicit Places using invariants and state equation in 55 ms returned [14, 30]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 90 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 41/54 places, 109/141 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 40 transition count 108
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 40 transition count 108
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 39 transition count 105
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 39 transition count 105
Applied a total of 4 rules in 3 ms. Remains 39 /41 variables (removed 2) and now considering 105/109 (removed 4) transitions.
[2024-06-02 22:49:10] [INFO ] Flow matrix only has 87 transitions (discarded 18 similar events)
// Phase 1: matrix 87 rows 39 cols
[2024-06-02 22:49:10] [INFO ] Computed 3 invariants in 1 ms
[2024-06-02 22:49:10] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-06-02 22:49:10] [INFO ] Flow matrix only has 87 transitions (discarded 18 similar events)
[2024-06-02 22:49:10] [INFO ] Invariant cache hit.
[2024-06-02 22:49:10] [INFO ] State equation strengthened by 25 read => feed constraints.
[2024-06-02 22:49:10] [INFO ] Implicit Places using invariants and state equation in 56 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 : 39/54 places, 105/141 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 190 ms. Remains : 39/54 places, 105/141 transitions.
Stuttering acceptance computed with spot in 212 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : CO4-PT-01-LTLFireability-06 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=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(EQ s12 0), p0:(EQ s8 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 5 reset in 84 ms.
Stack based approach found an accepted trace after 334 steps with 6 reset with depth 33 and stack size 29 in 2 ms.
FORMULA CO4-PT-01-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property CO4-PT-01-LTLFireability-06 finished in 509 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U p1)))'
Support contains 4 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 141/141 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 47 transition count 122
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 47 transition count 122
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 16 place count 47 transition count 120
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 19 place count 44 transition count 111
Iterating global reduction 1 with 3 rules applied. Total rules applied 22 place count 44 transition count 111
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 23 place count 43 transition count 108
Iterating global reduction 1 with 1 rules applied. Total rules applied 24 place count 43 transition count 108
Applied a total of 24 rules in 5 ms. Remains 43 /54 variables (removed 11) and now considering 108/141 (removed 33) transitions.
[2024-06-02 22:49:10] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
// Phase 1: matrix 90 rows 43 cols
[2024-06-02 22:49:10] [INFO ] Computed 5 invariants in 1 ms
[2024-06-02 22:49:10] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-06-02 22:49:10] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
[2024-06-02 22:49:10] [INFO ] Invariant cache hit.
[2024-06-02 22:49:10] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-06-02 22:49:10] [INFO ] Implicit Places using invariants and state equation in 52 ms returned [13, 30]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 88 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 41/54 places, 108/141 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 40 transition count 107
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 40 transition count 107
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 39 transition count 104
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 39 transition count 104
Applied a total of 4 rules in 1 ms. Remains 39 /41 variables (removed 2) and now considering 104/108 (removed 4) transitions.
[2024-06-02 22:49:10] [INFO ] Flow matrix only has 88 transitions (discarded 16 similar events)
// Phase 1: matrix 88 rows 39 cols
[2024-06-02 22:49:10] [INFO ] Computed 3 invariants in 1 ms
[2024-06-02 22:49:10] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-06-02 22:49:10] [INFO ] Flow matrix only has 88 transitions (discarded 16 similar events)
[2024-06-02 22:49:10] [INFO ] Invariant cache hit.
[2024-06-02 22:49:10] [INFO ] State equation strengthened by 25 read => feed constraints.
[2024-06-02 22:49:10] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 39/54 places, 104/141 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 166 ms. Remains : 39/54 places, 104/141 transitions.
Stuttering acceptance computed with spot in 114 ms :[(NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : CO4-PT-01-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s20 1) (EQ s27 1) (EQ s33 1) (EQ s9 1)), p0:(EQ s9 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CO4-PT-01-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-01-LTLFireability-07 finished in 301 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||(p1&&F(G(!p1)))))))'
Support contains 4 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 141/141 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 45 transition count 118
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 45 transition count 118
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 20 place count 45 transition count 116
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 23 place count 42 transition count 107
Iterating global reduction 1 with 3 rules applied. Total rules applied 26 place count 42 transition count 107
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 27 place count 41 transition count 104
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 41 transition count 104
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 41 transition count 103
Applied a total of 29 rules in 7 ms. Remains 41 /54 variables (removed 13) and now considering 103/141 (removed 38) transitions.
[2024-06-02 22:49:10] [INFO ] Flow matrix only has 87 transitions (discarded 16 similar events)
// Phase 1: matrix 87 rows 41 cols
[2024-06-02 22:49:10] [INFO ] Computed 5 invariants in 1 ms
[2024-06-02 22:49:10] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-06-02 22:49:10] [INFO ] Flow matrix only has 87 transitions (discarded 16 similar events)
[2024-06-02 22:49:10] [INFO ] Invariant cache hit.
[2024-06-02 22:49:10] [INFO ] State equation strengthened by 31 read => feed constraints.
[2024-06-02 22:49:10] [INFO ] Implicit Places using invariants and state equation in 67 ms returned [12, 28]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 102 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 39/54 places, 103/141 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 38 transition count 102
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 38 transition count 102
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 37 transition count 99
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 37 transition count 99
Applied a total of 4 rules in 2 ms. Remains 37 /39 variables (removed 2) and now considering 99/103 (removed 4) transitions.
[2024-06-02 22:49:10] [INFO ] Flow matrix only has 85 transitions (discarded 14 similar events)
// Phase 1: matrix 85 rows 37 cols
[2024-06-02 22:49:10] [INFO ] Computed 3 invariants in 1 ms
[2024-06-02 22:49:10] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-06-02 22:49:10] [INFO ] Flow matrix only has 85 transitions (discarded 14 similar events)
[2024-06-02 22:49:10] [INFO ] Invariant cache hit.
[2024-06-02 22:49:10] [INFO ] State equation strengthened by 25 read => feed constraints.
[2024-06-02 22:49:11] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 37/54 places, 99/141 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 171 ms. Remains : 37/54 places, 99/141 transitions.
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0), (AND (NOT p0) p1)]
Running random walk in product with property : CO4-PT-01-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s25 1) (EQ s31 1) (EQ s32 1)), p1:(EQ s12 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 273 ms.
Product exploration explored 100000 steps with 50000 reset in 241 ms.
Computed a total of 4 stabilizing places and 4 stable transitions
Computed a total of 4 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 79 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CO4-PT-01-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CO4-PT-01-LTLFireability-08 finished in 883 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(G((!(!p0 U G(p0))||F(p1))))&&p2))))'
Support contains 4 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 141/141 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 46 transition count 121
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 46 transition count 121
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 18 place count 46 transition count 119
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 20 place count 44 transition count 113
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 44 transition count 113
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 23 place count 43 transition count 110
Iterating global reduction 1 with 1 rules applied. Total rules applied 24 place count 43 transition count 110
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 43 transition count 109
Applied a total of 25 rules in 10 ms. Remains 43 /54 variables (removed 11) and now considering 109/141 (removed 32) transitions.
[2024-06-02 22:49:11] [INFO ] Flow matrix only has 89 transitions (discarded 20 similar events)
// Phase 1: matrix 89 rows 43 cols
[2024-06-02 22:49:11] [INFO ] Computed 5 invariants in 1 ms
[2024-06-02 22:49:11] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-06-02 22:49:11] [INFO ] Flow matrix only has 89 transitions (discarded 20 similar events)
[2024-06-02 22:49:11] [INFO ] Invariant cache hit.
[2024-06-02 22:49:11] [INFO ] State equation strengthened by 31 read => feed constraints.
[2024-06-02 22:49:11] [INFO ] Implicit Places using invariants and state equation in 57 ms returned [12, 30]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 89 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 41/54 places, 109/141 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 40 transition count 108
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 40 transition count 108
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 39 transition count 105
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 39 transition count 105
Applied a total of 4 rules in 2 ms. Remains 39 /41 variables (removed 2) and now considering 105/109 (removed 4) transitions.
[2024-06-02 22:49:11] [INFO ] Flow matrix only has 87 transitions (discarded 18 similar events)
// Phase 1: matrix 87 rows 39 cols
[2024-06-02 22:49:11] [INFO ] Computed 3 invariants in 0 ms
[2024-06-02 22:49:11] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-06-02 22:49:11] [INFO ] Flow matrix only has 87 transitions (discarded 18 similar events)
[2024-06-02 22:49:11] [INFO ] Invariant cache hit.
[2024-06-02 22:49:11] [INFO ] State equation strengthened by 25 read => feed constraints.
[2024-06-02 22:49:11] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 39/54 places, 105/141 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 171 ms. Remains : 39/54 places, 105/141 transitions.
Stuttering acceptance computed with spot in 237 ms :[(OR (NOT p2) (AND p0 (NOT p1))), (OR (NOT p2) (AND p0 (NOT p1))), (OR (NOT p2) (AND p0 (NOT p1))), true, (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Running random walk in product with property : CO4-PT-01-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p2), acceptance={} source=2 dest: 3}, { cond=p2, acceptance={} source=2 dest: 4}, { cond=(AND p2 p0 (NOT p1)), acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 5}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p2:(EQ s21 1), p0:(AND (EQ s25 1) (EQ s27 1) (EQ s30 1)), p1:(OR (EQ s25 0) (EQ s27 0) (EQ s30 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA CO4-PT-01-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-01-LTLFireability-09 finished in 427 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0) U p1))))'
Support contains 2 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 141/141 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 45 transition count 118
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 45 transition count 118
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 20 place count 45 transition count 116
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 23 place count 42 transition count 107
Iterating global reduction 1 with 3 rules applied. Total rules applied 26 place count 42 transition count 107
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 27 place count 41 transition count 104
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 41 transition count 104
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 41 transition count 103
Applied a total of 29 rules in 5 ms. Remains 41 /54 variables (removed 13) and now considering 103/141 (removed 38) transitions.
[2024-06-02 22:49:12] [INFO ] Flow matrix only has 87 transitions (discarded 16 similar events)
// Phase 1: matrix 87 rows 41 cols
[2024-06-02 22:49:12] [INFO ] Computed 5 invariants in 1 ms
[2024-06-02 22:49:12] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-06-02 22:49:12] [INFO ] Flow matrix only has 87 transitions (discarded 16 similar events)
[2024-06-02 22:49:12] [INFO ] Invariant cache hit.
[2024-06-02 22:49:12] [INFO ] State equation strengthened by 31 read => feed constraints.
[2024-06-02 22:49:12] [INFO ] Implicit Places using invariants and state equation in 59 ms returned [12, 28]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 95 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 39/54 places, 103/141 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 38 transition count 102
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 38 transition count 102
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 37 transition count 99
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 37 transition count 99
Applied a total of 4 rules in 3 ms. Remains 37 /39 variables (removed 2) and now considering 99/103 (removed 4) transitions.
[2024-06-02 22:49:12] [INFO ] Flow matrix only has 85 transitions (discarded 14 similar events)
// Phase 1: matrix 85 rows 37 cols
[2024-06-02 22:49:12] [INFO ] Computed 3 invariants in 1 ms
[2024-06-02 22:49:12] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-06-02 22:49:12] [INFO ] Flow matrix only has 85 transitions (discarded 14 similar events)
[2024-06-02 22:49:12] [INFO ] Invariant cache hit.
[2024-06-02 22:49:12] [INFO ] State equation strengthened by 25 read => feed constraints.
[2024-06-02 22:49:12] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 37/54 places, 99/141 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 177 ms. Remains : 37/54 places, 99/141 transitions.
Stuttering acceptance computed with spot in 156 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : CO4-PT-01-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(EQ s10 1), p0:(NEQ s26 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][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 9 steps with 0 reset in 0 ms.
FORMULA CO4-PT-01-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-01-LTLFireability-10 finished in 351 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Support contains 3 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 141/141 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 54 transition count 140
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 53 transition count 140
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 11 place count 44 transition count 115
Iterating global reduction 2 with 9 rules applied. Total rules applied 20 place count 44 transition count 115
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 22 place count 44 transition count 113
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 25 place count 41 transition count 104
Iterating global reduction 3 with 3 rules applied. Total rules applied 28 place count 41 transition count 104
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 30 place count 41 transition count 102
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 34 place count 39 transition count 100
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 36 place count 39 transition count 98
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 38 place count 37 transition count 92
Iterating global reduction 5 with 2 rules applied. Total rules applied 40 place count 37 transition count 92
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 42 place count 35 transition count 86
Iterating global reduction 5 with 2 rules applied. Total rules applied 44 place count 35 transition count 86
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 46 place count 35 transition count 84
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 52 place count 32 transition count 102
Drop transitions removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 6 with 25 rules applied. Total rules applied 77 place count 32 transition count 77
Applied a total of 77 rules in 19 ms. Remains 32 /54 variables (removed 22) and now considering 77/141 (removed 64) transitions.
[2024-06-02 22:49:12] [INFO ] Flow matrix only has 63 transitions (discarded 14 similar events)
// Phase 1: matrix 63 rows 32 cols
[2024-06-02 22:49:12] [INFO ] Computed 5 invariants in 1 ms
[2024-06-02 22:49:12] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-06-02 22:49:12] [INFO ] Flow matrix only has 63 transitions (discarded 14 similar events)
[2024-06-02 22:49:12] [INFO ] Invariant cache hit.
[2024-06-02 22:49:12] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-06-02 22:49:12] [INFO ] Implicit Places using invariants and state equation in 51 ms returned [9, 21]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 81 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 30/54 places, 77/141 transitions.
Graph (trivial) has 15 edges and 30 vertex of which 4 / 30 are part of one of the 1 SCC in 1 ms
Free SCC test removed 3 places
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 27 transition count 67
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 26 transition count 67
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 4 place count 25 transition count 63
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 25 transition count 63
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 7 place count 24 transition count 62
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 11 place count 24 transition count 58
Applied a total of 11 rules in 14 ms. Remains 24 /30 variables (removed 6) and now considering 58/77 (removed 19) transitions.
[2024-06-02 22:49:12] [INFO ] Flow matrix only has 50 transitions (discarded 8 similar events)
// Phase 1: matrix 50 rows 24 cols
[2024-06-02 22:49:12] [INFO ] Computed 3 invariants in 1 ms
[2024-06-02 22:49:12] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-06-02 22:49:12] [INFO ] Flow matrix only has 50 transitions (discarded 8 similar events)
[2024-06-02 22:49:12] [INFO ] Invariant cache hit.
[2024-06-02 22:49:12] [INFO ] State equation strengthened by 26 read => feed constraints.
[2024-06-02 22:49:12] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 24/54 places, 58/141 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 173 ms. Remains : 24/54 places, 58/141 transitions.
Stuttering acceptance computed with spot in 97 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CO4-PT-01-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s12 1) (EQ s14 1) (EQ s19 1)), p1:(OR (EQ s12 0) (EQ s14 0) (EQ s19 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 CO4-PT-01-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-01-LTLFireability-11 finished in 288 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0&&X(p1)&&(X(G(p3))||p2)))))'
Support contains 7 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 141/141 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 46 transition count 121
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 46 transition count 121
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 18 place count 46 transition count 119
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 21 place count 43 transition count 110
Iterating global reduction 1 with 3 rules applied. Total rules applied 24 place count 43 transition count 110
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 25 place count 42 transition count 107
Iterating global reduction 1 with 1 rules applied. Total rules applied 26 place count 42 transition count 107
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 42 transition count 106
Applied a total of 27 rules in 5 ms. Remains 42 /54 variables (removed 12) and now considering 106/141 (removed 35) transitions.
[2024-06-02 22:49:12] [INFO ] Flow matrix only has 88 transitions (discarded 18 similar events)
// Phase 1: matrix 88 rows 42 cols
[2024-06-02 22:49:12] [INFO ] Computed 5 invariants in 0 ms
[2024-06-02 22:49:12] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-06-02 22:49:12] [INFO ] Flow matrix only has 88 transitions (discarded 18 similar events)
[2024-06-02 22:49:12] [INFO ] Invariant cache hit.
[2024-06-02 22:49:12] [INFO ] State equation strengthened by 31 read => feed constraints.
[2024-06-02 22:49:12] [INFO ] Implicit Places using invariants and state equation in 50 ms returned [12, 29]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 81 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 40/54 places, 106/141 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 39 transition count 105
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 39 transition count 105
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 38 transition count 102
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 38 transition count 102
Applied a total of 4 rules in 2 ms. Remains 38 /40 variables (removed 2) and now considering 102/106 (removed 4) transitions.
[2024-06-02 22:49:12] [INFO ] Flow matrix only has 86 transitions (discarded 16 similar events)
// Phase 1: matrix 86 rows 38 cols
[2024-06-02 22:49:12] [INFO ] Computed 3 invariants in 0 ms
[2024-06-02 22:49:12] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-06-02 22:49:12] [INFO ] Flow matrix only has 86 transitions (discarded 16 similar events)
[2024-06-02 22:49:12] [INFO ] Invariant cache hit.
[2024-06-02 22:49:12] [INFO ] State equation strengthened by 25 read => feed constraints.
[2024-06-02 22:49:12] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 38/54 places, 102/141 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 160 ms. Remains : 38/54 places, 102/141 transitions.
Stuttering acceptance computed with spot in 201 ms :[true, (OR (NOT p0) (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (NOT p1) (NOT p3)), (OR (NOT p0) (NOT p1) (AND (NOT p2) (NOT p3)))]
Running random walk in product with property : CO4-PT-01-LTLFireability-13 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=(AND p0 (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(AND p0 p2), acceptance={} source=2 dest: 4}], [{ cond=(OR (NOT p0) (NOT p1) (NOT p3)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1 p3), acceptance={} source=3 dest: 3}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=4 dest: 0}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=4 dest: 3}, { cond=(AND p0 p2 p1), acceptance={} source=4 dest: 4}]], initial=1, aps=[p0:(OR (EQ s17 0) (EQ s26 0) (EQ s29 0)), p2:(OR (EQ s10 0) (EQ s14 0)), p1:(AND (EQ s21 1) (EQ s26 1) (EQ s32 1)), p3:(AND (EQ s10 1) (EQ s14 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CO4-PT-01-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-01-LTLFireability-13 finished in 380 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X(F(p1))||p0))))'
Support contains 3 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 141/141 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 45 transition count 118
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 45 transition count 118
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 20 place count 45 transition count 116
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 23 place count 42 transition count 107
Iterating global reduction 1 with 3 rules applied. Total rules applied 26 place count 42 transition count 107
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 27 place count 41 transition count 104
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 41 transition count 104
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 41 transition count 103
Applied a total of 29 rules in 3 ms. Remains 41 /54 variables (removed 13) and now considering 103/141 (removed 38) transitions.
[2024-06-02 22:49:13] [INFO ] Flow matrix only has 87 transitions (discarded 16 similar events)
// Phase 1: matrix 87 rows 41 cols
[2024-06-02 22:49:13] [INFO ] Computed 5 invariants in 1 ms
[2024-06-02 22:49:13] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-06-02 22:49:13] [INFO ] Flow matrix only has 87 transitions (discarded 16 similar events)
[2024-06-02 22:49:13] [INFO ] Invariant cache hit.
[2024-06-02 22:49:13] [INFO ] State equation strengthened by 31 read => feed constraints.
[2024-06-02 22:49:13] [INFO ] Implicit Places using invariants and state equation in 49 ms returned [12, 28]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 81 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 39/54 places, 103/141 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 38 transition count 102
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 38 transition count 102
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 37 transition count 99
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 37 transition count 99
Applied a total of 4 rules in 2 ms. Remains 37 /39 variables (removed 2) and now considering 99/103 (removed 4) transitions.
[2024-06-02 22:49:13] [INFO ] Flow matrix only has 85 transitions (discarded 14 similar events)
// Phase 1: matrix 85 rows 37 cols
[2024-06-02 22:49:13] [INFO ] Computed 3 invariants in 0 ms
[2024-06-02 22:49:13] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-06-02 22:49:13] [INFO ] Flow matrix only has 85 transitions (discarded 14 similar events)
[2024-06-02 22:49:13] [INFO ] Invariant cache hit.
[2024-06-02 22:49:13] [INFO ] State equation strengthened by 25 read => feed constraints.
[2024-06-02 22:49:13] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 37/54 places, 99/141 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 155 ms. Remains : 37/54 places, 99/141 transitions.
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CO4-PT-01-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (NEQ s21 1) (NEQ s25 1) (NEQ s28 1)), p1:(OR (NEQ s21 1) (NEQ s25 1) (NEQ s28 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][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 171 ms.
Product exploration explored 100000 steps with 50000 reset in 175 ms.
Computed a total of 4 stabilizing places and 4 stable transitions
Computed a total of 4 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 16 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CO4-PT-01-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CO4-PT-01-LTLFireability-15 finished in 653 ms.
All properties solved by simple procedures.
Total runtime 12346 ms.

BK_STOP 1717368555168

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="CO4-PT-01"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is CO4-PT-01, 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 r571-tall-171734910000003"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-01.tgz
mv CO4-PT-01 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 ;