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-171734910000018.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is CO4-PT-04, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r571-tall-171734910000018
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 8.0K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K 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 15K 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 186K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K 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 53K 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-04-LTLFireability-00
FORMULA_NAME CO4-PT-04-LTLFireability-01
FORMULA_NAME CO4-PT-04-LTLFireability-02
FORMULA_NAME CO4-PT-04-LTLFireability-03
FORMULA_NAME CO4-PT-04-LTLFireability-04
FORMULA_NAME CO4-PT-04-LTLFireability-05
FORMULA_NAME CO4-PT-04-LTLFireability-06
FORMULA_NAME CO4-PT-04-LTLFireability-07
FORMULA_NAME CO4-PT-04-LTLFireability-08
FORMULA_NAME CO4-PT-04-LTLFireability-09
FORMULA_NAME CO4-PT-04-LTLFireability-10
FORMULA_NAME CO4-PT-04-LTLFireability-11
FORMULA_NAME CO4-PT-04-LTLFireability-12
FORMULA_NAME CO4-PT-04-LTLFireability-13
FORMULA_NAME CO4-PT-04-LTLFireability-14
FORMULA_NAME CO4-PT-04-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717368580843

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-04
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-06-02 22:49:42] [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 22:49:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 22:49:42] [INFO ] Load time of PNML (sax parser for PT used): 49 ms
[2024-06-02 22:49:42] [INFO ] Transformed 101 places.
[2024-06-02 22:49:42] [INFO ] Transformed 246 transitions.
[2024-06-02 22:49:42] [INFO ] Found NUPN structural information;
[2024-06-02 22:49:42] [INFO ] Parsed PT model containing 101 places and 246 transitions and 716 arcs in 111 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 35 transitions
Reduce redundant transitions removed 35 transitions.
FORMULA CO4-PT-04-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-04-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-04-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-04-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-04-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 18 out of 101 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 211/211 transitions.
Discarding 38 places :
Symmetric choice reduction at 0 with 38 rule applications. Total rules 38 place count 63 transition count 145
Iterating global reduction 0 with 38 rules applied. Total rules applied 76 place count 63 transition count 145
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 96 place count 63 transition count 125
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 98 place count 61 transition count 121
Iterating global reduction 1 with 2 rules applied. Total rules applied 100 place count 61 transition count 121
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 101 place count 60 transition count 119
Iterating global reduction 1 with 1 rules applied. Total rules applied 102 place count 60 transition count 119
Applied a total of 102 rules in 24 ms. Remains 60 /101 variables (removed 41) and now considering 119/211 (removed 92) transitions.
[2024-06-02 22:49:42] [INFO ] Flow matrix only has 95 transitions (discarded 24 similar events)
// Phase 1: matrix 95 rows 60 cols
[2024-06-02 22:49:42] [INFO ] Computed 7 invariants in 7 ms
[2024-06-02 22:49:42] [INFO ] Implicit Places using invariants in 135 ms returned [2, 49]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 158 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 58/101 places, 119/211 transitions.
Applied a total of 0 rules in 1 ms. Remains 58 /58 variables (removed 0) and now considering 119/119 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 183 ms. Remains : 58/101 places, 119/211 transitions.
Support contains 18 out of 58 places after structural reductions.
[2024-06-02 22:49:43] [INFO ] Flatten gal took : 29 ms
[2024-06-02 22:49:43] [INFO ] Flatten gal took : 12 ms
[2024-06-02 22:49:43] [INFO ] Input system was already deterministic with 119 transitions.
Support contains 17 out of 58 places (down from 18) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=30 ) properties (out of 20) seen :12
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 6) seen :2
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-06-02 22:49:43] [INFO ] Flow matrix only has 95 transitions (discarded 24 similar events)
// Phase 1: matrix 95 rows 58 cols
[2024-06-02 22:49:43] [INFO ] Computed 5 invariants in 6 ms
[2024-06-02 22:49:44] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2024-06-02 22:49:44] [INFO ] After 102ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-06-02 22:49:44] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-02 22:49:44] [INFO ] After 40ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-06-02 22:49:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-06-02 22:49:44] [INFO ] After 14ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-06-02 22:49:44] [INFO ] After 41ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 45 ms.
[2024-06-02 22:49:44] [INFO ] After 187ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 3 ms.
Support contains 3 out of 58 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 58/58 places, 119/119 transitions.
Graph (complete) has 170 edges and 58 vertex of which 57 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 57 transition count 116
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 56 transition count 116
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 12 place count 48 transition count 102
Iterating global reduction 2 with 8 rules applied. Total rules applied 20 place count 48 transition count 102
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 48 transition count 100
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 24 place count 46 transition count 96
Iterating global reduction 3 with 2 rules applied. Total rules applied 26 place count 46 transition count 96
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 27 place count 45 transition count 94
Iterating global reduction 3 with 1 rules applied. Total rules applied 28 place count 45 transition count 94
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 36 place count 41 transition count 90
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 8 rules applied. Total rules applied 44 place count 41 transition count 82
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 46 place count 39 transition count 82
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 49 place count 36 transition count 77
Iterating global reduction 5 with 3 rules applied. Total rules applied 52 place count 36 transition count 77
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 55 place count 33 transition count 72
Iterating global reduction 5 with 3 rules applied. Total rules applied 58 place count 33 transition count 72
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 60 place count 33 transition count 70
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 62 place count 32 transition count 69
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 64 place count 32 transition count 67
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 65 place count 31 transition count 66
Iterating global reduction 7 with 1 rules applied. Total rules applied 66 place count 31 transition count 66
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 67 place count 31 transition count 65
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 8 with 14 rules applied. Total rules applied 81 place count 31 transition count 51
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 81 place count 31 transition count 50
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 83 place count 30 transition count 50
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 8 with 4 rules applied. Total rules applied 87 place count 28 transition count 48
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 8 with 9 rules applied. Total rules applied 96 place count 28 transition count 39
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 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 8 with 4 rules applied. Total rules applied 100 place count 27 transition count 36
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 101 place count 26 transition count 36
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 109 place count 22 transition count 32
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 112 place count 22 transition count 29
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 113 place count 21 transition count 28
Iterating global reduction 11 with 1 rules applied. Total rules applied 114 place count 21 transition count 28
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 115 place count 21 transition count 27
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 12 with 2 rules applied. Total rules applied 117 place count 21 transition count 25
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 1 Pre rules applied. Total rules applied 117 place count 21 transition count 24
Deduced a syphon composed of 1 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 12 with 3 rules applied. Total rules applied 120 place count 19 transition count 24
Free-agglomeration rule applied 1 times.
Iterating global reduction 12 with 1 rules applied. Total rules applied 121 place count 19 transition count 23
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 122 place count 18 transition count 23
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 123 place count 18 transition count 22
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 124 place count 18 transition count 22
Applied a total of 124 rules in 43 ms. Remains 18 /58 variables (removed 40) and now considering 22/119 (removed 97) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 18/58 places, 22/119 transitions.
Finished random walk after 124 steps, including 2 resets, run visited all 2 properties in 2 ms. (steps per millisecond=62 )
Parikh walk visited 0 properties in 0 ms.
Computed a total of 7 stabilizing places and 8 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&&F(p1))))'
Support contains 3 out of 58 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 58/58 places, 119/119 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 58 transition count 117
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 56 transition count 117
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 12 place count 48 transition count 102
Iterating global reduction 2 with 8 rules applied. Total rules applied 20 place count 48 transition count 102
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 21 place count 48 transition count 101
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 25 place count 44 transition count 93
Iterating global reduction 3 with 4 rules applied. Total rules applied 29 place count 44 transition count 93
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 37 place count 40 transition count 89
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 38 place count 40 transition count 88
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 41 place count 37 transition count 82
Iterating global reduction 4 with 3 rules applied. Total rules applied 44 place count 37 transition count 82
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 47 place count 34 transition count 76
Iterating global reduction 4 with 3 rules applied. Total rules applied 50 place count 34 transition count 76
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 53 place count 34 transition count 73
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 5 with 12 rules applied. Total rules applied 65 place count 34 transition count 61
Applied a total of 65 rules in 20 ms. Remains 34 /58 variables (removed 24) and now considering 61/119 (removed 58) transitions.
[2024-06-02 22:49:44] [INFO ] Flow matrix only has 53 transitions (discarded 8 similar events)
// Phase 1: matrix 53 rows 34 cols
[2024-06-02 22:49:44] [INFO ] Computed 5 invariants in 1 ms
[2024-06-02 22:49:44] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-06-02 22:49:44] [INFO ] Flow matrix only has 53 transitions (discarded 8 similar events)
[2024-06-02 22:49:44] [INFO ] Invariant cache hit.
[2024-06-02 22:49:44] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-06-02 22:49:44] [INFO ] Implicit Places using invariants and state equation in 47 ms returned [15]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 92 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 33/58 places, 61/119 transitions.
Graph (trivial) has 22 edges and 33 vertex of which 8 / 33 are part of one of the 2 SCC in 2 ms
Free SCC test removed 6 places
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 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 48
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 48
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 6 place count 23 transition count 44
Iterating global reduction 2 with 3 rules applied. Total rules applied 9 place count 23 transition count 44
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 11 place count 23 transition count 42
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 13 place count 23 transition count 40
Applied a total of 13 rules in 7 ms. Remains 23 /33 variables (removed 10) and now considering 40/61 (removed 21) transitions.
[2024-06-02 22:49:44] [INFO ] Flow matrix only has 33 transitions (discarded 7 similar events)
// Phase 1: matrix 33 rows 23 cols
[2024-06-02 22:49:44] [INFO ] Computed 4 invariants in 1 ms
[2024-06-02 22:49:44] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-06-02 22:49:44] [INFO ] Flow matrix only has 33 transitions (discarded 7 similar events)
[2024-06-02 22:49:44] [INFO ] Invariant cache hit.
[2024-06-02 22:49:44] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-06-02 22:49:44] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 23/58 places, 40/119 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 184 ms. Remains : 23/58 places, 40/119 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 187 ms :[(NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CO4-PT-04-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p1:(AND (EQ s10 1) (EQ s16 1)), p0:(OR (EQ s13 0) (EQ s16 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 2 ms.
FORMULA CO4-PT-04-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-04-LTLFireability-00 finished in 424 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||F(p1))))'
Support contains 3 out of 58 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 58/58 places, 119/119 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 49 transition count 104
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 49 transition count 104
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 49 transition count 102
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 24 place count 45 transition count 94
Iterating global reduction 1 with 4 rules applied. Total rules applied 28 place count 45 transition count 94
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 30 place count 43 transition count 90
Iterating global reduction 1 with 2 rules applied. Total rules applied 32 place count 43 transition count 90
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 43 transition count 89
Applied a total of 33 rules in 8 ms. Remains 43 /58 variables (removed 15) and now considering 89/119 (removed 30) transitions.
[2024-06-02 22:49:45] [INFO ] Flow matrix only has 77 transitions (discarded 12 similar events)
// Phase 1: matrix 77 rows 43 cols
[2024-06-02 22:49:45] [INFO ] Computed 5 invariants in 1 ms
[2024-06-02 22:49:45] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-06-02 22:49:45] [INFO ] Flow matrix only has 77 transitions (discarded 12 similar events)
[2024-06-02 22:49:45] [INFO ] Invariant cache hit.
[2024-06-02 22:49:45] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-06-02 22:49:45] [INFO ] Implicit Places using invariants and state equation in 56 ms returned [21]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 86 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 42/58 places, 89/119 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 41 transition count 88
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 41 transition count 88
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 40 transition count 86
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 40 transition count 86
Applied a total of 4 rules in 2 ms. Remains 40 /42 variables (removed 2) and now considering 86/89 (removed 3) transitions.
[2024-06-02 22:49:45] [INFO ] Flow matrix only has 75 transitions (discarded 11 similar events)
// Phase 1: matrix 75 rows 40 cols
[2024-06-02 22:49:45] [INFO ] Computed 4 invariants in 1 ms
[2024-06-02 22:49:45] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-06-02 22:49:45] [INFO ] Flow matrix only has 75 transitions (discarded 11 similar events)
[2024-06-02 22:49:45] [INFO ] Invariant cache hit.
[2024-06-02 22:49:45] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-06-02 22:49:45] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 40/58 places, 86/119 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 177 ms. Remains : 40/58 places, 86/119 transitions.
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CO4-PT-04-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}]], initial=0, aps=[p1:(AND (EQ s29 1) (EQ s32 1)), p0:(EQ s23 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]]
Stuttering criterion allowed to conclude after 109 steps with 2 reset in 9 ms.
FORMULA CO4-PT-04-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-04-LTLFireability-01 finished in 317 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 U p1)))'
Support contains 3 out of 58 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 58/58 places, 119/119 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 50 transition count 106
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 50 transition count 106
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 50 transition count 104
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 22 place count 46 transition count 96
Iterating global reduction 1 with 4 rules applied. Total rules applied 26 place count 46 transition count 96
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 28 place count 44 transition count 92
Iterating global reduction 1 with 2 rules applied. Total rules applied 30 place count 44 transition count 92
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 44 transition count 91
Applied a total of 31 rules in 10 ms. Remains 44 /58 variables (removed 14) and now considering 91/119 (removed 28) transitions.
[2024-06-02 22:49:45] [INFO ] Flow matrix only has 78 transitions (discarded 13 similar events)
// Phase 1: matrix 78 rows 44 cols
[2024-06-02 22:49:45] [INFO ] Computed 5 invariants in 2 ms
[2024-06-02 22:49:45] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-06-02 22:49:45] [INFO ] Flow matrix only has 78 transitions (discarded 13 similar events)
[2024-06-02 22:49:45] [INFO ] Invariant cache hit.
[2024-06-02 22:49:45] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-06-02 22:49:45] [INFO ] Implicit Places using invariants and state equation in 53 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 99 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 43/58 places, 91/119 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 42 transition count 90
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 42 transition count 90
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 41 transition count 88
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 41 transition count 88
Applied a total of 4 rules in 2 ms. Remains 41 /43 variables (removed 2) and now considering 88/91 (removed 3) transitions.
[2024-06-02 22:49:45] [INFO ] Flow matrix only has 76 transitions (discarded 12 similar events)
// Phase 1: matrix 76 rows 41 cols
[2024-06-02 22:49:45] [INFO ] Computed 4 invariants in 1 ms
[2024-06-02 22:49:45] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-06-02 22:49:45] [INFO ] Flow matrix only has 76 transitions (discarded 12 similar events)
[2024-06-02 22:49:45] [INFO ] Invariant cache hit.
[2024-06-02 22:49:45] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-06-02 22:49:45] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 41/58 places, 88/119 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 179 ms. Remains : 41/58 places, 88/119 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : CO4-PT-04-LTLFireability-02 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: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(AND (EQ s17 1) (EQ s31 1)), p0:(AND (EQ s10 1) (EQ s31 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CO4-PT-04-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-04-LTLFireability-02 finished in 281 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)))'
Support contains 1 out of 58 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 58/58 places, 119/119 transitions.
Graph (trivial) has 53 edges and 58 vertex of which 7 / 58 are part of one of the 1 SCC in 1 ms
Free SCC test removed 6 places
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 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 2 place count 51 transition count 100
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 50 transition count 100
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 10 place count 43 transition count 87
Iterating global reduction 2 with 7 rules applied. Total rules applied 17 place count 43 transition count 87
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 18 place count 43 transition count 86
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 21 place count 40 transition count 80
Iterating global reduction 3 with 3 rules applied. Total rules applied 24 place count 40 transition count 80
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 32 place count 36 transition count 76
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 34 place count 34 transition count 72
Iterating global reduction 3 with 2 rules applied. Total rules applied 36 place count 34 transition count 72
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 38 place count 32 transition count 68
Iterating global reduction 3 with 2 rules applied. Total rules applied 40 place count 32 transition count 68
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 42 place count 32 transition count 66
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 4 with 10 rules applied. Total rules applied 52 place count 32 transition count 56
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 56 place count 30 transition count 54
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 64 place count 30 transition count 46
Graph (complete) has 92 edges and 30 vertex of which 29 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 3 rules applied. Total rules applied 67 place count 29 transition count 43
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 69 place count 27 transition count 43
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 6 with 6 rules applied. Total rules applied 75 place count 24 transition count 40
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 77 place count 24 transition count 38
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 79 place count 22 transition count 36
Iterating global reduction 7 with 2 rules applied. Total rules applied 81 place count 22 transition count 36
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 83 place count 22 transition count 34
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 84 place count 22 transition count 33
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 84 place count 22 transition count 32
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 86 place count 21 transition count 32
Applied a total of 86 rules in 26 ms. Remains 21 /58 variables (removed 37) and now considering 32/119 (removed 87) transitions.
[2024-06-02 22:49:45] [INFO ] Flow matrix only has 25 transitions (discarded 7 similar events)
// Phase 1: matrix 25 rows 21 cols
[2024-06-02 22:49:45] [INFO ] Computed 5 invariants in 1 ms
[2024-06-02 22:49:45] [INFO ] Implicit Places using invariants in 28 ms returned [17, 20]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 28 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 19/58 places, 32/119 transitions.
Graph (trivial) has 19 edges and 19 vertex of which 3 / 19 are part of one of the 1 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 17 transition count 26
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 16 transition count 26
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 16 transition count 25
Applied a total of 4 rules in 3 ms. Remains 16 /19 variables (removed 3) and now considering 25/32 (removed 7) transitions.
[2024-06-02 22:49:45] [INFO ] Flow matrix only has 20 transitions (discarded 5 similar events)
// Phase 1: matrix 20 rows 16 cols
[2024-06-02 22:49:45] [INFO ] Computed 3 invariants in 0 ms
[2024-06-02 22:49:45] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-06-02 22:49:45] [INFO ] Flow matrix only has 20 transitions (discarded 5 similar events)
[2024-06-02 22:49:45] [INFO ] Invariant cache hit.
[2024-06-02 22:49:45] [INFO ] Implicit Places using invariants and state equation in 30 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 54 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 15/58 places, 25/119 transitions.
Graph (trivial) has 16 edges and 15 vertex of which 7 / 15 are part of one of the 3 SCC in 0 ms
Free SCC test removed 4 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Applied a total of 1 rules in 1 ms. Remains 11 /15 variables (removed 4) and now considering 19/25 (removed 6) transitions.
[2024-06-02 22:49:45] [INFO ] Flow matrix only has 13 transitions (discarded 6 similar events)
// Phase 1: matrix 13 rows 11 cols
[2024-06-02 22:49:45] [INFO ] Computed 2 invariants in 1 ms
[2024-06-02 22:49:45] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-06-02 22:49:45] [INFO ] Flow matrix only has 13 transitions (discarded 6 similar events)
[2024-06-02 22:49:45] [INFO ] Invariant cache hit.
[2024-06-02 22:49:45] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 11/58 places, 19/119 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 166 ms. Remains : 11/58 places, 19/119 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : CO4-PT-04-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s5 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 158 ms.
Stack based approach found an accepted trace after 18 steps with 0 reset with depth 19 and stack size 10 in 1 ms.
FORMULA CO4-PT-04-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property CO4-PT-04-LTLFireability-04 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' '!((G(p0)||X(X(F(p1)))))'
Support contains 2 out of 58 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 58/58 places, 119/119 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 51 transition count 107
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 51 transition count 107
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 51 transition count 105
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 19 place count 48 transition count 99
Iterating global reduction 1 with 3 rules applied. Total rules applied 22 place count 48 transition count 99
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 24 place count 46 transition count 95
Iterating global reduction 1 with 2 rules applied. Total rules applied 26 place count 46 transition count 95
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 46 transition count 94
Applied a total of 27 rules in 8 ms. Remains 46 /58 variables (removed 12) and now considering 94/119 (removed 25) transitions.
[2024-06-02 22:49:46] [INFO ] Flow matrix only has 80 transitions (discarded 14 similar events)
// Phase 1: matrix 80 rows 46 cols
[2024-06-02 22:49:46] [INFO ] Computed 5 invariants in 2 ms
[2024-06-02 22:49:46] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-06-02 22:49:46] [INFO ] Flow matrix only has 80 transitions (discarded 14 similar events)
[2024-06-02 22:49:46] [INFO ] Invariant cache hit.
[2024-06-02 22:49:46] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-06-02 22:49:46] [INFO ] Implicit Places using invariants and state equation in 50 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 100 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 45/58 places, 94/119 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 44 transition count 93
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 44 transition count 93
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 43 transition count 91
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 43 transition count 91
Applied a total of 4 rules in 3 ms. Remains 43 /45 variables (removed 2) and now considering 91/94 (removed 3) transitions.
[2024-06-02 22:49:46] [INFO ] Flow matrix only has 78 transitions (discarded 13 similar events)
// Phase 1: matrix 78 rows 43 cols
[2024-06-02 22:49:46] [INFO ] Computed 4 invariants in 0 ms
[2024-06-02 22:49:46] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-06-02 22:49:46] [INFO ] Flow matrix only has 78 transitions (discarded 13 similar events)
[2024-06-02 22:49:46] [INFO ] Invariant cache hit.
[2024-06-02 22:49:46] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-06-02 22:49:46] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 43/58 places, 91/119 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 196 ms. Remains : 43/58 places, 91/119 transitions.
Stuttering acceptance computed with spot in 206 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CO4-PT-04-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(EQ s8 1), p0:(EQ s33 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1 reset in 147 ms.
Stack based approach found an accepted trace after 11 steps with 0 reset with depth 12 and stack size 12 in 0 ms.
FORMULA CO4-PT-04-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property CO4-PT-04-LTLFireability-08 finished in 567 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 2 out of 58 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 58/58 places, 119/119 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 58 transition count 118
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 57 transition count 118
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 11 place count 48 transition count 102
Iterating global reduction 2 with 9 rules applied. Total rules applied 20 place count 48 transition count 102
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 48 transition count 100
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 26 place count 44 transition count 92
Iterating global reduction 3 with 4 rules applied. Total rules applied 30 place count 44 transition count 92
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 31 place count 43 transition count 90
Iterating global reduction 3 with 1 rules applied. Total rules applied 32 place count 43 transition count 90
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 40 place count 39 transition count 86
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 42 place count 37 transition count 82
Iterating global reduction 3 with 2 rules applied. Total rules applied 44 place count 37 transition count 82
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 45 place count 36 transition count 80
Iterating global reduction 3 with 1 rules applied. Total rules applied 46 place count 36 transition count 80
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 47 place count 36 transition count 79
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 4 with 15 rules applied. Total rules applied 62 place count 36 transition count 64
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 4 with 2 rules applied. Total rules applied 64 place count 35 transition count 63
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 65 place count 35 transition count 62
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 4 with 2 rules applied. Total rules applied 67 place count 34 transition count 61
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 68 place count 34 transition count 60
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 68 place count 34 transition count 59
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 70 place count 33 transition count 59
Applied a total of 70 rules in 20 ms. Remains 33 /58 variables (removed 25) and now considering 59/119 (removed 60) transitions.
[2024-06-02 22:49:46] [INFO ] Flow matrix only has 48 transitions (discarded 11 similar events)
// Phase 1: matrix 48 rows 33 cols
[2024-06-02 22:49:46] [INFO ] Computed 5 invariants in 1 ms
[2024-06-02 22:49:46] [INFO ] Implicit Places using invariants in 35 ms returned [29, 32]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 36 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 31/58 places, 59/119 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 31 transition count 57
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 5 place count 29 transition count 56
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 28 transition count 55
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 8 place count 28 transition count 54
Applied a total of 8 rules in 5 ms. Remains 28 /31 variables (removed 3) and now considering 54/59 (removed 5) transitions.
[2024-06-02 22:49:46] [INFO ] Flow matrix only has 43 transitions (discarded 11 similar events)
// Phase 1: matrix 43 rows 28 cols
[2024-06-02 22:49:46] [INFO ] Computed 3 invariants in 0 ms
[2024-06-02 22:49:46] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-06-02 22:49:46] [INFO ] Flow matrix only has 43 transitions (discarded 11 similar events)
[2024-06-02 22:49:46] [INFO ] Invariant cache hit.
[2024-06-02 22:49:46] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-06-02 22:49:46] [INFO ] Implicit Places using invariants and state equation in 35 ms returned [16]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 60 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 27/58 places, 54/119 transitions.
Graph (trivial) has 26 edges and 27 vertex of which 8 / 27 are part of one of the 2 SCC in 0 ms
Free SCC test removed 6 places
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 4 place count 18 transition count 39
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 18 transition count 39
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 9 place count 18 transition count 37
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 17 transition count 35
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 17 transition count 35
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 13 place count 16 transition count 42
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 1 with 10 rules applied. Total rules applied 23 place count 16 transition count 32
Graph (complete) has 47 edges and 16 vertex of which 15 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Iterating post reduction 1 with 1 rules applied. Total rules applied 24 place count 15 transition count 31
Applied a total of 24 rules in 5 ms. Remains 15 /27 variables (removed 12) and now considering 31/54 (removed 23) transitions.
[2024-06-02 22:49:46] [INFO ] Flow matrix only has 24 transitions (discarded 7 similar events)
// Phase 1: matrix 24 rows 15 cols
[2024-06-02 22:49:46] [INFO ] Computed 2 invariants in 1 ms
[2024-06-02 22:49:46] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-06-02 22:49:46] [INFO ] Flow matrix only has 24 transitions (discarded 7 similar events)
[2024-06-02 22:49:46] [INFO ] Invariant cache hit.
[2024-06-02 22:49:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-02 22:49:46] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 15/58 places, 31/119 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 176 ms. Remains : 15/58 places, 31/119 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CO4-PT-04-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s4 1) (EQ s12 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-04-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-04-LTLFireability-09 finished in 279 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)))'
Support contains 2 out of 58 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 58/58 places, 119/119 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 49 transition count 104
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 49 transition count 104
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 49 transition count 102
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 24 place count 45 transition count 94
Iterating global reduction 1 with 4 rules applied. Total rules applied 28 place count 45 transition count 94
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 30 place count 43 transition count 90
Iterating global reduction 1 with 2 rules applied. Total rules applied 32 place count 43 transition count 90
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 43 transition count 89
Applied a total of 33 rules in 4 ms. Remains 43 /58 variables (removed 15) and now considering 89/119 (removed 30) transitions.
[2024-06-02 22:49:46] [INFO ] Flow matrix only has 77 transitions (discarded 12 similar events)
// Phase 1: matrix 77 rows 43 cols
[2024-06-02 22:49:46] [INFO ] Computed 5 invariants in 2 ms
[2024-06-02 22:49:46] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-06-02 22:49:46] [INFO ] Flow matrix only has 77 transitions (discarded 12 similar events)
[2024-06-02 22:49:46] [INFO ] Invariant cache hit.
[2024-06-02 22:49:46] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-06-02 22:49:46] [INFO ] Implicit Places using invariants and state equation in 51 ms returned [21]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 94 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 42/58 places, 89/119 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 41 transition count 88
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 41 transition count 88
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 40 transition count 86
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 40 transition count 86
Applied a total of 4 rules in 2 ms. Remains 40 /42 variables (removed 2) and now considering 86/89 (removed 3) transitions.
[2024-06-02 22:49:46] [INFO ] Flow matrix only has 75 transitions (discarded 11 similar events)
// Phase 1: matrix 75 rows 40 cols
[2024-06-02 22:49:46] [INFO ] Computed 4 invariants in 0 ms
[2024-06-02 22:49:46] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-06-02 22:49:46] [INFO ] Flow matrix only has 75 transitions (discarded 11 similar events)
[2024-06-02 22:49:46] [INFO ] Invariant cache hit.
[2024-06-02 22:49:47] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-06-02 22:49:47] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 40/58 places, 86/119 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 168 ms. Remains : 40/58 places, 86/119 transitions.
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CO4-PT-04-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s19 1) (EQ s30 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CO4-PT-04-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-04-LTLFireability-10 finished in 265 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 2 out of 58 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 58/58 places, 119/119 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 50 transition count 105
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 50 transition count 105
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 50 transition count 103
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 22 place count 46 transition count 95
Iterating global reduction 1 with 4 rules applied. Total rules applied 26 place count 46 transition count 95
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 28 place count 44 transition count 91
Iterating global reduction 1 with 2 rules applied. Total rules applied 30 place count 44 transition count 91
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 44 transition count 90
Applied a total of 31 rules in 6 ms. Remains 44 /58 variables (removed 14) and now considering 90/119 (removed 29) transitions.
[2024-06-02 22:49:47] [INFO ] Flow matrix only has 78 transitions (discarded 12 similar events)
// Phase 1: matrix 78 rows 44 cols
[2024-06-02 22:49:47] [INFO ] Computed 5 invariants in 1 ms
[2024-06-02 22:49:47] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-06-02 22:49:47] [INFO ] Flow matrix only has 78 transitions (discarded 12 similar events)
[2024-06-02 22:49:47] [INFO ] Invariant cache hit.
[2024-06-02 22:49:47] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-06-02 22:49:47] [INFO ] Implicit Places using invariants and state equation in 43 ms returned [21]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 74 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 43/58 places, 90/119 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 42 transition count 89
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 42 transition count 89
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 41 transition count 87
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 41 transition count 87
Applied a total of 4 rules in 2 ms. Remains 41 /43 variables (removed 2) and now considering 87/90 (removed 3) transitions.
[2024-06-02 22:49:47] [INFO ] Flow matrix only has 76 transitions (discarded 11 similar events)
// Phase 1: matrix 76 rows 41 cols
[2024-06-02 22:49:47] [INFO ] Computed 4 invariants in 1 ms
[2024-06-02 22:49:47] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-06-02 22:49:47] [INFO ] Flow matrix only has 76 transitions (discarded 11 similar events)
[2024-06-02 22:49:47] [INFO ] Invariant cache hit.
[2024-06-02 22:49:47] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-06-02 22:49:47] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 41/58 places, 87/119 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 150 ms. Remains : 41/58 places, 87/119 transitions.
Stuttering acceptance computed with spot in 117 ms :[(NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : CO4-PT-04-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(EQ s19 1), p0:(EQ s31 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 0 ms.
FORMULA CO4-PT-04-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-04-LTLFireability-11 finished in 281 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)&&F(G(p1)))))'
Support contains 2 out of 58 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 58/58 places, 119/119 transitions.
Graph (trivial) has 52 edges and 58 vertex of which 7 / 58 are part of one of the 1 SCC in 1 ms
Free SCC test removed 6 places
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 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 2 place count 51 transition count 100
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 50 transition count 100
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 9 place count 44 transition count 89
Iterating global reduction 2 with 6 rules applied. Total rules applied 15 place count 44 transition count 89
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 17 place count 42 transition count 85
Iterating global reduction 2 with 2 rules applied. Total rules applied 19 place count 42 transition count 85
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 27 place count 38 transition count 81
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 29 place count 36 transition count 77
Iterating global reduction 2 with 2 rules applied. Total rules applied 31 place count 36 transition count 77
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 33 place count 34 transition count 73
Iterating global reduction 2 with 2 rules applied. Total rules applied 35 place count 34 transition count 73
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 37 place count 34 transition count 71
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 47 place count 34 transition count 61
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 51 place count 32 transition count 59
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 61 place count 32 transition count 49
Graph (complete) has 96 edges and 32 vertex of which 31 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 4 rules applied. Total rules applied 65 place count 31 transition count 45
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 69 place count 28 transition count 44
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 69 place count 28 transition count 43
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 71 place count 27 transition count 43
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 5 with 4 rules applied. Total rules applied 75 place count 25 transition count 41
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 76 place count 25 transition count 40
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 77 place count 24 transition count 39
Iterating global reduction 6 with 1 rules applied. Total rules applied 78 place count 24 transition count 39
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 79 place count 24 transition count 38
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 80 place count 24 transition count 37
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 80 place count 24 transition count 36
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 82 place count 23 transition count 36
Applied a total of 82 rules in 37 ms. Remains 23 /58 variables (removed 35) and now considering 36/119 (removed 83) transitions.
[2024-06-02 22:49:47] [INFO ] Flow matrix only has 29 transitions (discarded 7 similar events)
// Phase 1: matrix 29 rows 23 cols
[2024-06-02 22:49:47] [INFO ] Computed 5 invariants in 0 ms
[2024-06-02 22:49:47] [INFO ] Implicit Places using invariants in 33 ms returned [19, 22]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 33 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 21/58 places, 36/119 transitions.
Graph (trivial) has 18 edges and 21 vertex of which 5 / 21 are part of one of the 1 SCC in 1 ms
Free SCC test removed 4 places
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 17 transition count 26
Applied a total of 2 rules in 2 ms. Remains 17 /21 variables (removed 4) and now considering 26/36 (removed 10) transitions.
[2024-06-02 22:49:47] [INFO ] Flow matrix only has 22 transitions (discarded 4 similar events)
// Phase 1: matrix 22 rows 17 cols
[2024-06-02 22:49:47] [INFO ] Computed 3 invariants in 0 ms
[2024-06-02 22:49:47] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-06-02 22:49:47] [INFO ] Flow matrix only has 22 transitions (discarded 4 similar events)
[2024-06-02 22:49:47] [INFO ] Invariant cache hit.
[2024-06-02 22:49:47] [INFO ] Implicit Places using invariants and state equation in 31 ms returned [10]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 59 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 16/58 places, 26/119 transitions.
Graph (trivial) has 12 edges and 16 vertex of which 7 / 16 are part of one of the 3 SCC in 0 ms
Free SCC test removed 4 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Applied a total of 1 rules in 1 ms. Remains 12 /16 variables (removed 4) and now considering 20/26 (removed 6) transitions.
[2024-06-02 22:49:47] [INFO ] Flow matrix only has 15 transitions (discarded 5 similar events)
// Phase 1: matrix 15 rows 12 cols
[2024-06-02 22:49:47] [INFO ] Computed 2 invariants in 0 ms
[2024-06-02 22:49:47] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-06-02 22:49:47] [INFO ] Flow matrix only has 15 transitions (discarded 5 similar events)
[2024-06-02 22:49:47] [INFO ] Invariant cache hit.
[2024-06-02 22:49:47] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 12/58 places, 20/119 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 179 ms. Remains : 12/58 places, 20/119 transitions.
Stuttering acceptance computed with spot in 117 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CO4-PT-04-LTLFireability-12 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=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s1 0), p1:(OR (EQ s8 0) (EQ s1 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 170 ms.
Product exploration explored 100000 steps with 0 reset in 83 ms.
Computed a total of 3 stabilizing places and 4 stable transitions
Computed a total of 3 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 84 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 4 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=4 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 116 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 126 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 120 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 2 out of 12 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 12/12 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 12 /12 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2024-06-02 22:49:48] [INFO ] Flow matrix only has 15 transitions (discarded 5 similar events)
[2024-06-02 22:49:48] [INFO ] Invariant cache hit.
[2024-06-02 22:49:48] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-06-02 22:49:48] [INFO ] Flow matrix only has 15 transitions (discarded 5 similar events)
[2024-06-02 22:49:48] [INFO ] Invariant cache hit.
[2024-06-02 22:49:48] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2024-06-02 22:49:48] [INFO ] Redundant transitions in 13 ms returned []
[2024-06-02 22:49:48] [INFO ] Flow matrix only has 15 transitions (discarded 5 similar events)
[2024-06-02 22:49:48] [INFO ] Invariant cache hit.
[2024-06-02 22:49:48] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 99 ms. Remains : 12/12 places, 20/20 transitions.
Computed a total of 3 stabilizing places and 4 stable transitions
Computed a total of 3 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 76 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 20 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=10 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 131 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 97 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 102 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 116 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 66 ms.
Product exploration explored 100000 steps with 0 reset in 76 ms.
Built C files in :
/tmp/ltsmin18396961668956410233
[2024-06-02 22:49:49] [INFO ] Computing symmetric may disable matrix : 20 transitions.
[2024-06-02 22:49:49] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-06-02 22:49:49] [INFO ] Computing symmetric may enable matrix : 20 transitions.
[2024-06-02 22:49:49] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-06-02 22:49:49] [INFO ] Computing Do-Not-Accords matrix : 20 transitions.
[2024-06-02 22:49:49] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-06-02 22:49:49] [INFO ] Built C files in 8ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18396961668956410233
Running compilation step : cd /tmp/ltsmin18396961668956410233;'/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 185 ms.
Running link step : cd /tmp/ltsmin18396961668956410233;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin18396961668956410233;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased11194943584615256585.hoa' '--buchi-type=spotba'
LTSmin run took 73 ms.
FORMULA CO4-PT-04-LTLFireability-12 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property CO4-PT-04-LTLFireability-12 finished in 2476 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)&&F((G(p2)&&p1)))))'
Support contains 4 out of 58 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 58/58 places, 119/119 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 58 transition count 118
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 57 transition count 118
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 11 place count 48 transition count 102
Iterating global reduction 2 with 9 rules applied. Total rules applied 20 place count 48 transition count 102
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 48 transition count 100
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 25 place count 45 transition count 94
Iterating global reduction 3 with 3 rules applied. Total rules applied 28 place count 45 transition count 94
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 29 place count 44 transition count 92
Iterating global reduction 3 with 1 rules applied. Total rules applied 30 place count 44 transition count 92
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 38 place count 40 transition count 88
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 40 place count 38 transition count 84
Iterating global reduction 3 with 2 rules applied. Total rules applied 42 place count 38 transition count 84
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 44 place count 36 transition count 80
Iterating global reduction 3 with 2 rules applied. Total rules applied 46 place count 36 transition count 80
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 47 place count 36 transition count 79
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 4 with 14 rules applied. Total rules applied 61 place count 36 transition count 65
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 4 with 2 rules applied. Total rules applied 63 place count 35 transition count 64
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 64 place count 35 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 4 with 2 rules applied. Total rules applied 66 place count 34 transition count 62
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 67 place count 34 transition count 61
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 67 place count 34 transition count 60
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 69 place count 33 transition count 60
Applied a total of 69 rules in 14 ms. Remains 33 /58 variables (removed 25) and now considering 60/119 (removed 59) transitions.
[2024-06-02 22:49:49] [INFO ] Flow matrix only has 49 transitions (discarded 11 similar events)
// Phase 1: matrix 49 rows 33 cols
[2024-06-02 22:49:49] [INFO ] Computed 5 invariants in 1 ms
[2024-06-02 22:49:49] [INFO ] Implicit Places using invariants in 32 ms returned [29, 32]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 33 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 31/58 places, 60/119 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 31 transition count 58
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 5 place count 29 transition count 57
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 29 transition count 56
Applied a total of 6 rules in 3 ms. Remains 29 /31 variables (removed 2) and now considering 56/60 (removed 4) transitions.
[2024-06-02 22:49:49] [INFO ] Flow matrix only has 45 transitions (discarded 11 similar events)
// Phase 1: matrix 45 rows 29 cols
[2024-06-02 22:49:49] [INFO ] Computed 3 invariants in 1 ms
[2024-06-02 22:49:49] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-06-02 22:49:49] [INFO ] Flow matrix only has 45 transitions (discarded 11 similar events)
[2024-06-02 22:49:49] [INFO ] Invariant cache hit.
[2024-06-02 22:49:50] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-06-02 22:49:50] [INFO ] Implicit Places using invariants and state equation in 50 ms returned [16]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 102 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 28/58 places, 56/119 transitions.
Graph (trivial) has 22 edges and 28 vertex of which 4 / 28 are part of one of the 1 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 3 place count 23 transition count 48
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 23 transition count 48
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 6 place count 23 transition count 47
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 22 transition count 45
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 22 transition count 45
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 10 place count 21 transition count 56
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 12 place count 21 transition count 54
Applied a total of 12 rules in 5 ms. Remains 21 /28 variables (removed 7) and now considering 54/56 (removed 2) transitions.
[2024-06-02 22:49:50] [INFO ] Flow matrix only has 40 transitions (discarded 14 similar events)
// Phase 1: matrix 40 rows 21 cols
[2024-06-02 22:49:50] [INFO ] Computed 2 invariants in 1 ms
[2024-06-02 22:49:50] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-06-02 22:49:50] [INFO ] Flow matrix only has 40 transitions (discarded 14 similar events)
[2024-06-02 22:49:50] [INFO ] Invariant cache hit.
[2024-06-02 22:49:50] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-06-02 22:49:50] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 21/58 places, 54/119 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 217 ms. Remains : 21/58 places, 54/119 transitions.
Stuttering acceptance computed with spot in 149 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : CO4-PT-04-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(OR (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(OR (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND p1 p2), acceptance={} source=2 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 2}, { cond=p2, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s10 1) (EQ s18 1)), p1:(AND (EQ s2 1) (EQ s18 1)), p2:(EQ s17 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CO4-PT-04-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-04-LTLFireability-13 finished in 382 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((X(X(p1))||p0))||F(p2)))'
Support contains 6 out of 58 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 58/58 places, 119/119 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 52 transition count 110
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 52 transition count 110
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 52 transition count 109
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 15 place count 50 transition count 105
Iterating global reduction 1 with 2 rules applied. Total rules applied 17 place count 50 transition count 105
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 19 place count 48 transition count 101
Iterating global reduction 1 with 2 rules applied. Total rules applied 21 place count 48 transition count 101
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 22 place count 48 transition count 100
Applied a total of 22 rules in 5 ms. Remains 48 /58 variables (removed 10) and now considering 100/119 (removed 19) transitions.
[2024-06-02 22:49:50] [INFO ] Flow matrix only has 83 transitions (discarded 17 similar events)
// Phase 1: matrix 83 rows 48 cols
[2024-06-02 22:49:50] [INFO ] Computed 5 invariants in 2 ms
[2024-06-02 22:49:50] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-06-02 22:49:50] [INFO ] Flow matrix only has 83 transitions (discarded 17 similar events)
[2024-06-02 22:49:50] [INFO ] Invariant cache hit.
[2024-06-02 22:49:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-02 22:49:50] [INFO ] Implicit Places using invariants and state equation in 47 ms returned [25]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 82 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 47/58 places, 100/119 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 46 transition count 99
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 46 transition count 99
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 45 transition count 97
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 45 transition count 97
Applied a total of 4 rules in 1 ms. Remains 45 /47 variables (removed 2) and now considering 97/100 (removed 3) transitions.
[2024-06-02 22:49:50] [INFO ] Flow matrix only has 81 transitions (discarded 16 similar events)
// Phase 1: matrix 81 rows 45 cols
[2024-06-02 22:49:50] [INFO ] Computed 4 invariants in 1 ms
[2024-06-02 22:49:50] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-06-02 22:49:50] [INFO ] Flow matrix only has 81 transitions (discarded 16 similar events)
[2024-06-02 22:49:50] [INFO ] Invariant cache hit.
[2024-06-02 22:49:50] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-06-02 22:49:50] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 45/58 places, 97/119 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 156 ms. Remains : 45/58 places, 97/119 transitions.
Stuttering acceptance computed with spot in 144 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : CO4-PT-04-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(AND (EQ s8 1) (EQ s35 1)), p0:(OR (EQ s34 1) (AND (EQ s31 1) (EQ s37 1))), p1:(AND (EQ s19 1) (EQ s35 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]]
Product exploration explored 100000 steps with 0 reset in 91 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 0 ms.
FORMULA CO4-PT-04-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property CO4-PT-04-LTLFireability-14 finished in 407 ms.
All properties solved by simple procedures.
Total runtime 8329 ms.

BK_STOP 1717368591795

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
++ perl -pe 's/.*\.//g'
+ 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-04"
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-04, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r571-tall-171734910000018"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-04.tgz
mv CO4-PT-04 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;