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-171734910000008.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-02, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r571-tall-171734910000008
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 548K
-rw-r--r-- 1 mcc users 6.7K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 11K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 102K 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 74K 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-02-LTLFireability-00
FORMULA_NAME CO4-PT-02-LTLFireability-01
FORMULA_NAME CO4-PT-02-LTLFireability-02
FORMULA_NAME CO4-PT-02-LTLFireability-03
FORMULA_NAME CO4-PT-02-LTLFireability-04
FORMULA_NAME CO4-PT-02-LTLFireability-05
FORMULA_NAME CO4-PT-02-LTLFireability-06
FORMULA_NAME CO4-PT-02-LTLFireability-07
FORMULA_NAME CO4-PT-02-LTLFireability-08
FORMULA_NAME CO4-PT-02-LTLFireability-09
FORMULA_NAME CO4-PT-02-LTLFireability-10
FORMULA_NAME CO4-PT-02-LTLFireability-11
FORMULA_NAME CO4-PT-02-LTLFireability-12
FORMULA_NAME CO4-PT-02-LTLFireability-13
FORMULA_NAME CO4-PT-02-LTLFireability-14
FORMULA_NAME CO4-PT-02-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717368550999

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-02
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-06-02 22:49:12] [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 22:49:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 22:49:12] [INFO ] Load time of PNML (sax parser for PT used): 55 ms
[2024-06-02 22:49:12] [INFO ] Transformed 97 places.
[2024-06-02 22:49:12] [INFO ] Transformed 299 transitions.
[2024-06-02 22:49:12] [INFO ] Found NUPN structural information;
[2024-06-02 22:49:12] [INFO ] Parsed PT model containing 97 places and 299 transitions and 1113 arcs in 120 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
Ensure Unique test removed 59 transitions
Reduce redundant transitions removed 59 transitions.
FORMULA CO4-PT-02-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-02-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-02-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-02-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-02-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-02-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-02-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 240/240 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 66 transition count 175
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 66 transition count 175
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 76 place count 66 transition count 161
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 79 place count 63 transition count 152
Iterating global reduction 1 with 3 rules applied. Total rules applied 82 place count 63 transition count 152
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 84 place count 61 transition count 146
Iterating global reduction 1 with 2 rules applied. Total rules applied 86 place count 61 transition count 146
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 87 place count 61 transition count 145
Applied a total of 87 rules in 24 ms. Remains 61 /97 variables (removed 36) and now considering 145/240 (removed 95) transitions.
[2024-06-02 22:49:13] [INFO ] Flow matrix only has 111 transitions (discarded 34 similar events)
// Phase 1: matrix 111 rows 61 cols
[2024-06-02 22:49:13] [INFO ] Computed 12 invariants in 11 ms
[2024-06-02 22:49:13] [INFO ] Implicit Places using invariants in 137 ms returned [2, 42]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 160 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 59/97 places, 145/240 transitions.
Applied a total of 0 rules in 1 ms. Remains 59 /59 variables (removed 0) and now considering 145/145 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 187 ms. Remains : 59/97 places, 145/240 transitions.
Support contains 27 out of 59 places after structural reductions.
[2024-06-02 22:49:13] [INFO ] Flatten gal took : 32 ms
[2024-06-02 22:49:13] [INFO ] Flatten gal took : 13 ms
[2024-06-02 22:49:13] [INFO ] Input system was already deterministic with 145 transitions.
Support contains 23 out of 59 places (down from 27) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 396 ms. (steps per millisecond=25 ) properties (out of 23) seen :17
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 6) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 4) seen :3
Running SMT prover for 1 properties.
[2024-06-02 22:49:14] [INFO ] Flow matrix only has 111 transitions (discarded 34 similar events)
// Phase 1: matrix 111 rows 59 cols
[2024-06-02 22:49:14] [INFO ] Computed 10 invariants in 7 ms
[2024-06-02 22:49:14] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 22:49:14] [INFO ] [Real]Absence check using 8 positive and 2 generalized place invariants in 1 ms returned sat
[2024-06-02 22:49:14] [INFO ] After 98ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 22:49:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-06-02 22:49:14] [INFO ] [Nat]Absence check using 8 positive and 2 generalized place invariants in 4 ms returned sat
[2024-06-02 22:49:14] [INFO ] After 45ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 22:49:14] [INFO ] State equation strengthened by 36 read => feed constraints.
[2024-06-02 22:49:14] [INFO ] After 17ms SMT Verify possible using 36 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-06-02 22:49:14] [INFO ] After 32ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2024-06-02 22:49:14] [INFO ] After 155ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 59 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 59/59 places, 145/145 transitions.
Graph (complete) has 246 edges and 59 vertex of which 58 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.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 58 transition count 143
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 12 place count 48 transition count 117
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 48 transition count 117
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 29 place count 48 transition count 110
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 30 place count 47 transition count 107
Iterating global reduction 2 with 1 rules applied. Total rules applied 31 place count 47 transition count 107
Performed 4 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
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 39 place count 43 transition count 101
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 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 2 with 12 rules applied. Total rules applied 51 place count 43 transition count 89
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 53 place count 41 transition count 89
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 55 place count 39 transition count 85
Iterating global reduction 4 with 2 rules applied. Total rules applied 57 place count 39 transition count 85
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 60 place count 39 transition count 82
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 61 place count 38 transition count 79
Iterating global reduction 5 with 1 rules applied. Total rules applied 62 place count 38 transition count 79
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 64 place count 38 transition count 77
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 6 with 4 rules applied. Total rules applied 68 place count 36 transition count 75
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 74 place count 36 transition count 69
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 75 place count 35 transition count 67
Iterating global reduction 7 with 1 rules applied. Total rules applied 76 place count 35 transition count 67
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 78 place count 35 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 8 with 2 rules applied. Total rules applied 80 place count 34 transition count 66
Drop transitions removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 8 with 13 rules applied. Total rules applied 93 place count 34 transition count 53
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 8 with 2 rules applied. Total rules applied 95 place count 33 transition count 52
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 98 place count 33 transition count 49
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 99 place count 33 transition count 48
Free-agglomeration rule applied 2 times.
Iterating global reduction 9 with 2 rules applied. Total rules applied 101 place count 33 transition count 46
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 103 place count 31 transition count 46
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 104 place count 31 transition count 45
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 10 with 4 rules applied. Total rules applied 108 place count 31 transition count 45
Applied a total of 108 rules in 40 ms. Remains 31 /59 variables (removed 28) and now considering 45/145 (removed 100) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 31/59 places, 45/145 transitions.
Finished random walk after 6691 steps, including 2 resets, run visited all 1 properties in 13 ms. (steps per millisecond=514 )
Parikh walk visited 0 properties in 0 ms.
Computed a total of 12 stabilizing places and 14 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&&X((p1 U p2)))))'
Support contains 5 out of 59 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 59/59 places, 145/145 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 51 transition count 125
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 51 transition count 125
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 21 place count 51 transition count 120
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 50 transition count 117
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 50 transition count 117
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 24 place count 50 transition count 116
Applied a total of 24 rules in 6 ms. Remains 50 /59 variables (removed 9) and now considering 116/145 (removed 29) transitions.
[2024-06-02 22:49:14] [INFO ] Flow matrix only has 96 transitions (discarded 20 similar events)
// Phase 1: matrix 96 rows 50 cols
[2024-06-02 22:49:14] [INFO ] Computed 10 invariants in 2 ms
[2024-06-02 22:49:14] [INFO ] Implicit Places using invariants in 51 ms returned [30, 32]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 53 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 48/59 places, 116/145 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 46 transition count 114
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 46 transition count 114
Applied a total of 4 rules in 2 ms. Remains 46 /48 variables (removed 2) and now considering 114/116 (removed 2) transitions.
[2024-06-02 22:49:14] [INFO ] Flow matrix only has 94 transitions (discarded 20 similar events)
// Phase 1: matrix 94 rows 46 cols
[2024-06-02 22:49:14] [INFO ] Computed 8 invariants in 4 ms
[2024-06-02 22:49:14] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-06-02 22:49:14] [INFO ] Flow matrix only has 94 transitions (discarded 20 similar events)
[2024-06-02 22:49:14] [INFO ] Invariant cache hit.
[2024-06-02 22:49:14] [INFO ] State equation strengthened by 28 read => feed constraints.
[2024-06-02 22:49:15] [INFO ] Implicit Places using invariants and state equation in 77 ms returned [13]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 135 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 45/59 places, 114/145 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 43 transition count 112
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 43 transition count 112
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 42 transition count 109
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 42 transition count 109
Applied a total of 6 rules in 3 ms. Remains 42 /45 variables (removed 3) and now considering 109/114 (removed 5) transitions.
[2024-06-02 22:49:15] [INFO ] Flow matrix only has 91 transitions (discarded 18 similar events)
// Phase 1: matrix 91 rows 42 cols
[2024-06-02 22:49:15] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 22:49:15] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-06-02 22:49:15] [INFO ] Flow matrix only has 91 transitions (discarded 18 similar events)
[2024-06-02 22:49:15] [INFO ] Invariant cache hit.
[2024-06-02 22:49:15] [INFO ] State equation strengthened by 25 read => feed constraints.
[2024-06-02 22:49:15] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 3 : 42/59 places, 109/145 transitions.
Finished structural reductions in LTL mode , in 3 iterations and 292 ms. Remains : 42/59 places, 109/145 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 226 ms :[(OR (NOT p2) (NOT p0)), (NOT p2)]
Running random walk in product with property : CO4-PT-02-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(OR (AND p0 (NOT p2)) (AND (NOT p2) p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s9 0) (EQ s25 0)), p2:(AND (EQ s9 1) (EQ s25 1)), p1:(AND (EQ s21 1) (EQ s26 1) (EQ s29 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 0 reset in 245 ms.
Stack based approach found an accepted trace after 10 steps with 0 reset with depth 11 and stack size 11 in 0 ms.
FORMULA CO4-PT-02-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property CO4-PT-02-LTLFireability-02 finished in 822 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(p0)&&((!p1&&X(p1))||X(G(p1)))))'
Support contains 4 out of 59 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 59/59 places, 145/145 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 50 transition count 122
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 50 transition count 122
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 25 place count 50 transition count 115
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 49 transition count 112
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 49 transition count 112
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 49 transition count 111
Applied a total of 28 rules in 14 ms. Remains 49 /59 variables (removed 10) and now considering 111/145 (removed 34) transitions.
[2024-06-02 22:49:15] [INFO ] Flow matrix only has 93 transitions (discarded 18 similar events)
// Phase 1: matrix 93 rows 49 cols
[2024-06-02 22:49:15] [INFO ] Computed 10 invariants in 1 ms
[2024-06-02 22:49:15] [INFO ] Implicit Places using invariants in 39 ms returned [29, 31]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 40 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 47/59 places, 111/145 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 45 transition count 109
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 45 transition count 109
Applied a total of 4 rules in 1 ms. Remains 45 /47 variables (removed 2) and now considering 109/111 (removed 2) transitions.
[2024-06-02 22:49:15] [INFO ] Flow matrix only has 91 transitions (discarded 18 similar events)
// Phase 1: matrix 91 rows 45 cols
[2024-06-02 22:49:15] [INFO ] Computed 8 invariants in 1 ms
[2024-06-02 22:49:15] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-06-02 22:49:15] [INFO ] Flow matrix only has 91 transitions (discarded 18 similar events)
[2024-06-02 22:49:15] [INFO ] Invariant cache hit.
[2024-06-02 22:49:15] [INFO ] State equation strengthened by 28 read => feed constraints.
[2024-06-02 22:49:15] [INFO ] Implicit Places using invariants and state equation in 57 ms returned [13]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 89 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 44/59 places, 109/145 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 42 transition count 107
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 42 transition count 107
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 41 transition count 104
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 41 transition count 104
Applied a total of 6 rules in 3 ms. Remains 41 /44 variables (removed 3) and now considering 104/109 (removed 5) transitions.
[2024-06-02 22:49:15] [INFO ] Flow matrix only has 88 transitions (discarded 16 similar events)
// Phase 1: matrix 88 rows 41 cols
[2024-06-02 22:49:15] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 22:49:15] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-06-02 22:49:15] [INFO ] Flow matrix only has 88 transitions (discarded 16 similar events)
[2024-06-02 22:49:15] [INFO ] Invariant cache hit.
[2024-06-02 22:49:15] [INFO ] State equation strengthened by 25 read => feed constraints.
[2024-06-02 22:49:15] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 3 : 41/59 places, 104/145 transitions.
Finished structural reductions in LTL mode , in 3 iterations and 231 ms. Remains : 41/59 places, 104/145 transitions.
Stuttering acceptance computed with spot in 158 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), true]
Running random walk in product with property : CO4-PT-02-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s14 1) (EQ s38 1)), p1:(AND (EQ s8 1) (EQ s24 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CO4-PT-02-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-02-LTLFireability-04 finished in 414 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 3 out of 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 145/145 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 50 transition count 122
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 50 transition count 122
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 24 place count 50 transition count 116
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 25 place count 49 transition count 113
Iterating global reduction 1 with 1 rules applied. Total rules applied 26 place count 49 transition count 113
Performed 4 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 34 place count 45 transition count 108
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 35 place count 45 transition count 107
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 37 place count 43 transition count 101
Iterating global reduction 2 with 2 rules applied. Total rules applied 39 place count 43 transition count 101
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 41 place count 41 transition count 95
Iterating global reduction 2 with 2 rules applied. Total rules applied 43 place count 41 transition count 95
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 47 place count 41 transition count 91
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 3 with 2 rules applied. Total rules applied 49 place count 40 transition count 92
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 3 with 18 rules applied. Total rules applied 67 place count 40 transition count 74
Applied a total of 67 rules in 23 ms. Remains 40 /59 variables (removed 19) and now considering 74/145 (removed 71) transitions.
[2024-06-02 22:49:16] [INFO ] Flow matrix only has 62 transitions (discarded 12 similar events)
// Phase 1: matrix 62 rows 40 cols
[2024-06-02 22:49:16] [INFO ] Computed 10 invariants in 0 ms
[2024-06-02 22:49:16] [INFO ] Implicit Places using invariants in 34 ms returned [22, 24, 31]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 35 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 37/59 places, 74/145 transitions.
Graph (trivial) has 20 edges and 37 vertex of which 4 / 37 are part of one of the 1 SCC in 2 ms
Free SCC test removed 3 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 4 place count 31 transition count 63
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 31 transition count 63
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 31 transition count 61
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 31 transition count 59
Applied a total of 11 rules in 6 ms. Remains 31 /37 variables (removed 6) and now considering 59/74 (removed 15) transitions.
[2024-06-02 22:49:16] [INFO ] Flow matrix only has 50 transitions (discarded 9 similar events)
// Phase 1: matrix 50 rows 31 cols
[2024-06-02 22:49:16] [INFO ] Computed 7 invariants in 0 ms
[2024-06-02 22:49:16] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-06-02 22:49:16] [INFO ] Flow matrix only has 50 transitions (discarded 9 similar events)
[2024-06-02 22:49:16] [INFO ] Invariant cache hit.
[2024-06-02 22:49:16] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-06-02 22:49:16] [INFO ] Implicit Places using invariants and state equation in 58 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 82 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 30/59 places, 59/145 transitions.
Graph (trivial) has 19 edges and 30 vertex of which 7 / 30 are part of one of the 2 SCC in 0 ms
Free SCC test removed 5 places
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 24 transition count 47
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 24 transition count 47
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 5 place count 24 transition count 45
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 1 with 2 rules applied. Total rules applied 7 place count 23 transition count 44
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 1 with 3 rules applied. Total rules applied 10 place count 23 transition count 41
Applied a total of 10 rules in 6 ms. Remains 23 /30 variables (removed 7) and now considering 41/59 (removed 18) transitions.
[2024-06-02 22:49:16] [INFO ] Flow matrix only has 35 transitions (discarded 6 similar events)
// Phase 1: matrix 35 rows 23 cols
[2024-06-02 22:49:16] [INFO ] Computed 6 invariants in 1 ms
[2024-06-02 22:49:16] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-06-02 22:49:16] [INFO ] Flow matrix only has 35 transitions (discarded 6 similar events)
[2024-06-02 22:49:16] [INFO ] Invariant cache hit.
[2024-06-02 22:49:16] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-06-02 22:49:16] [INFO ] Implicit Places using invariants and state equation in 36 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 62 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 22/59 places, 41/145 transitions.
Graph (trivial) has 16 edges and 22 vertex of which 2 / 22 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 20 transition count 36
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 20 transition count 35
Applied a total of 4 rules in 4 ms. Remains 20 /22 variables (removed 2) and now considering 35/41 (removed 6) transitions.
[2024-06-02 22:49:16] [INFO ] Flow matrix only has 29 transitions (discarded 6 similar events)
// Phase 1: matrix 29 rows 20 cols
[2024-06-02 22:49:16] [INFO ] Computed 5 invariants in 0 ms
[2024-06-02 22:49:16] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-06-02 22:49:16] [INFO ] Flow matrix only has 29 transitions (discarded 6 similar events)
[2024-06-02 22:49:16] [INFO ] Invariant cache hit.
[2024-06-02 22:49:16] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-06-02 22:49:16] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 4 : 20/59 places, 35/145 transitions.
Finished structural reductions in SI_LTL mode , in 4 iterations and 273 ms. Remains : 20/59 places, 35/145 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : CO4-PT-02-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s5 1) (EQ s8 1) (EQ s11 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA CO4-PT-02-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-02-LTLFireability-05 finished in 323 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((F(p0)||(!p1 U (p2||G(!p1)))))))'
Support contains 7 out of 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 145/145 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 52 transition count 128
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 52 transition count 128
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 19 place count 52 transition count 123
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 51 transition count 120
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 51 transition count 120
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 25 place count 49 transition count 118
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 48 transition count 115
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 48 transition count 115
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 47 transition count 112
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 47 transition count 112
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 1 with 2 rules applied. Total rules applied 31 place count 46 transition count 113
Drop transitions removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 1 with 13 rules applied. Total rules applied 44 place count 46 transition count 100
Applied a total of 44 rules in 21 ms. Remains 46 /59 variables (removed 13) and now considering 100/145 (removed 45) transitions.
[2024-06-02 22:49:16] [INFO ] Flow matrix only has 81 transitions (discarded 19 similar events)
// Phase 1: matrix 81 rows 46 cols
[2024-06-02 22:49:16] [INFO ] Computed 10 invariants in 1 ms
[2024-06-02 22:49:16] [INFO ] Implicit Places using invariants in 37 ms returned [27, 29]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 37 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 44/59 places, 100/145 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 42 transition count 98
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 42 transition count 98
Applied a total of 4 rules in 4 ms. Remains 42 /44 variables (removed 2) and now considering 98/100 (removed 2) transitions.
[2024-06-02 22:49:16] [INFO ] Flow matrix only has 79 transitions (discarded 19 similar events)
// Phase 1: matrix 79 rows 42 cols
[2024-06-02 22:49:16] [INFO ] Computed 8 invariants in 1 ms
[2024-06-02 22:49:16] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-06-02 22:49:16] [INFO ] Flow matrix only has 79 transitions (discarded 19 similar events)
[2024-06-02 22:49:16] [INFO ] Invariant cache hit.
[2024-06-02 22:49:16] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-06-02 22:49:16] [INFO ] Implicit Places using invariants and state equation in 63 ms returned [10]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 93 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 41/59 places, 98/145 transitions.
Graph (trivial) has 22 edges and 41 vertex of which 4 / 41 are part of one of the 1 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 3 place count 36 transition count 87
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 36 transition count 87
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 7 place count 36 transition count 85
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 35 transition count 82
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 35 transition count 82
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 1 with 2 rules applied. Total rules applied 11 place count 34 transition count 81
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 13 place count 34 transition count 79
Applied a total of 13 rules in 8 ms. Remains 34 /41 variables (removed 7) and now considering 79/98 (removed 19) transitions.
[2024-06-02 22:49:16] [INFO ] Flow matrix only has 63 transitions (discarded 16 similar events)
// Phase 1: matrix 63 rows 34 cols
[2024-06-02 22:49:16] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 22:49:16] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-06-02 22:49:16] [INFO ] Flow matrix only has 63 transitions (discarded 16 similar events)
[2024-06-02 22:49:16] [INFO ] Invariant cache hit.
[2024-06-02 22:49:16] [INFO ] State equation strengthened by 28 read => feed constraints.
[2024-06-02 22:49:16] [INFO ] Implicit Places using invariants and state equation in 45 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 74 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 33/59 places, 79/145 transitions.
Graph (trivial) has 20 edges and 33 vertex of which 2 / 33 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 31 transition count 74
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 31 transition count 73
Applied a total of 4 rules in 5 ms. Remains 31 /33 variables (removed 2) and now considering 73/79 (removed 6) transitions.
[2024-06-02 22:49:16] [INFO ] Flow matrix only has 57 transitions (discarded 16 similar events)
// Phase 1: matrix 57 rows 31 cols
[2024-06-02 22:49:16] [INFO ] Computed 6 invariants in 1 ms
[2024-06-02 22:49:16] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-06-02 22:49:16] [INFO ] Flow matrix only has 57 transitions (discarded 16 similar events)
[2024-06-02 22:49:16] [INFO ] Invariant cache hit.
[2024-06-02 22:49:16] [INFO ] State equation strengthened by 24 read => feed constraints.
[2024-06-02 22:49:16] [INFO ] Implicit Places using invariants and state equation in 39 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 4 : 31/59 places, 73/145 transitions.
Finished structural reductions in SI_LTL mode , in 4 iterations and 307 ms. Remains : 31/59 places, 73/145 transitions.
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2))]
Running random walk in product with property : CO4-PT-02-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s3 0) (EQ s16 0)), p1:(AND (EQ s6 1) (EQ s17 1) (EQ s23 1)), p2:(AND (NOT (AND (EQ s7 1) (EQ s17 1) (EQ s20 1))) (NOT (AND (EQ s6 1) (EQ s17 1)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 184 ms.
Product exploration explored 100000 steps with 0 reset in 204 ms.
Computed a total of 9 stabilizing places and 11 stable transitions
Computed a total of 9 stabilizing places and 11 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) p2), (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2)))))]
False Knowledge obtained : [(X (X (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)))), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)))))]
Knowledge based reduction with 4 factoid took 163 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2024-06-02 22:49:17] [INFO ] Flow matrix only has 57 transitions (discarded 16 similar events)
[2024-06-02 22:49:17] [INFO ] Invariant cache hit.
[2024-06-02 22:49:17] [INFO ] After 21ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 22:49:17] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-06-02 22:49:17] [INFO ] After 24ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1) p2), (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (G (NOT (AND (NOT p0) p1 (NOT p2))))]
False Knowledge obtained : [(X (X (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)))), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2))))), (F (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 14 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CO4-PT-02-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CO4-PT-02-LTLFireability-07 finished in 1281 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(p1)&&F((p2&&G(p3))))))'
Support contains 5 out of 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 145/145 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 51 transition count 125
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 51 transition count 125
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 23 place count 51 transition count 118
Performed 4 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 31 place count 47 transition count 112
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 33 place count 45 transition count 106
Iterating global reduction 1 with 2 rules applied. Total rules applied 35 place count 45 transition count 106
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 37 place count 43 transition count 100
Iterating global reduction 1 with 2 rules applied. Total rules applied 39 place count 43 transition count 100
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 41 place count 43 transition count 98
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 43 place count 42 transition count 99
Drop transitions removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 2 with 17 rules applied. Total rules applied 60 place count 42 transition count 82
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 62 place count 41 transition count 81
Applied a total of 62 rules in 16 ms. Remains 41 /59 variables (removed 18) and now considering 81/145 (removed 64) transitions.
[2024-06-02 22:49:17] [INFO ] Flow matrix only has 61 transitions (discarded 20 similar events)
// Phase 1: matrix 61 rows 41 cols
[2024-06-02 22:49:17] [INFO ] Computed 10 invariants in 1 ms
[2024-06-02 22:49:17] [INFO ] Implicit Places using invariants in 38 ms returned [24, 26, 29, 32]
Discarding 4 places :
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Implicit Place search using SMT only with invariants took 39 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 37/59 places, 74/145 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 34 transition count 71
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 34 transition count 71
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 7 place count 34 transition count 70
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 1 with 2 rules applied. Total rules applied 9 place count 33 transition count 69
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 10 place count 33 transition count 68
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 1 with 2 rules applied. Total rules applied 12 place count 32 transition count 67
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 32 transition count 66
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 1 with 2 rules applied. Total rules applied 15 place count 31 transition count 65
Applied a total of 15 rules in 6 ms. Remains 31 /37 variables (removed 6) and now considering 65/74 (removed 9) transitions.
[2024-06-02 22:49:17] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 31 cols
[2024-06-02 22:49:17] [INFO ] Computed 6 invariants in 0 ms
[2024-06-02 22:49:17] [INFO ] Implicit Places using invariants in 24 ms returned [24]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 25 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 30/59 places, 65/145 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 30 transition count 63
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 6 place count 28 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 2 with 4 rules applied. Total rules applied 10 place count 26 transition count 59
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 11 place count 26 transition count 58
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 12 place count 26 transition count 57
Applied a total of 12 rules in 3 ms. Remains 26 /30 variables (removed 4) and now considering 57/65 (removed 8) transitions.
[2024-06-02 22:49:17] [INFO ] Flow matrix only has 43 transitions (discarded 14 similar events)
// Phase 1: matrix 43 rows 26 cols
[2024-06-02 22:49:17] [INFO ] Computed 5 invariants in 0 ms
[2024-06-02 22:49:17] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-06-02 22:49:17] [INFO ] Flow matrix only has 43 transitions (discarded 14 similar events)
[2024-06-02 22:49:17] [INFO ] Invariant cache hit.
[2024-06-02 22:49:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-02 22:49:17] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 26/59 places, 57/145 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 166 ms. Remains : 26/59 places, 57/145 transitions.
Stuttering acceptance computed with spot in 270 ms :[(OR (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (NOT p0), (NOT p1), (OR (NOT p3) (NOT p2)), (NOT p3)]
Running random walk in product with property : CO4-PT-02-LTLFireability-08 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=(OR (NOT p2) (NOT p3)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(OR (NOT p2) (NOT p3)), acceptance={0} source=3 dest: 3}, { cond=(AND p2 p3), acceptance={} source=3 dest: 4}], [{ cond=(NOT p3), acceptance={0} source=4 dest: 3}, { cond=p3, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s12 1) (EQ s20 1)), p1:(OR (EQ s12 0) (EQ s20 0)), p2:(EQ s5 0), p3:(AND (EQ s6 1) (EQ s15 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA CO4-PT-02-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-02-LTLFireability-08 finished in 458 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(p1)&&p0)))'
Support contains 4 out of 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 145/145 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 50 transition count 120
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 50 transition count 120
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 24 place count 50 transition count 114
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 25 place count 49 transition count 111
Iterating global reduction 1 with 1 rules applied. Total rules applied 26 place count 49 transition count 111
Performed 4 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 34 place count 45 transition count 105
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 36 place count 43 transition count 99
Iterating global reduction 1 with 2 rules applied. Total rules applied 38 place count 43 transition count 99
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 40 place count 41 transition count 93
Iterating global reduction 1 with 2 rules applied. Total rules applied 42 place count 41 transition count 93
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 46 place count 41 transition count 89
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 2 with 16 rules applied. Total rules applied 62 place count 41 transition count 73
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 64 place count 40 transition count 72
Applied a total of 64 rules in 12 ms. Remains 40 /59 variables (removed 19) and now considering 72/145 (removed 73) transitions.
[2024-06-02 22:49:18] [INFO ] Flow matrix only has 58 transitions (discarded 14 similar events)
// Phase 1: matrix 58 rows 40 cols
[2024-06-02 22:49:18] [INFO ] Computed 10 invariants in 0 ms
[2024-06-02 22:49:18] [INFO ] Implicit Places using invariants in 37 ms returned [22, 24, 27, 30]
Discarding 4 places :
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Implicit Place search using SMT only with invariants took 38 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 36/59 places, 65/145 transitions.
Graph (trivial) has 23 edges and 36 vertex of which 4 / 36 are part of one of the 1 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 29 transition count 56
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 29 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 11 place count 29 transition count 54
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 1 with 2 rules applied. Total rules applied 13 place count 28 transition count 53
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 19 place count 28 transition count 47
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 1 with 2 rules applied. Total rules applied 21 place count 27 transition count 46
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 27 transition count 45
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 1 with 2 rules applied. Total rules applied 24 place count 26 transition count 44
Applied a total of 24 rules in 4 ms. Remains 26 /36 variables (removed 10) and now considering 44/65 (removed 21) transitions.
[2024-06-02 22:49:18] [INFO ] Flow matrix only has 40 transitions (discarded 4 similar events)
// Phase 1: matrix 40 rows 26 cols
[2024-06-02 22:49:18] [INFO ] Computed 6 invariants in 0 ms
[2024-06-02 22:49:18] [INFO ] Implicit Places using invariants in 26 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 27 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 25/59 places, 44/145 transitions.
Graph (trivial) has 18 edges and 25 vertex of which 2 / 25 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 22 transition count 40
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 22 transition count 39
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 8 place count 22 transition count 37
Applied a total of 8 rules in 2 ms. Remains 22 /25 variables (removed 3) and now considering 37/44 (removed 7) transitions.
[2024-06-02 22:49:18] [INFO ] Flow matrix only has 33 transitions (discarded 4 similar events)
// Phase 1: matrix 33 rows 22 cols
[2024-06-02 22:49:18] [INFO ] Computed 5 invariants in 1 ms
[2024-06-02 22:49:18] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-06-02 22:49:18] [INFO ] Flow matrix only has 33 transitions (discarded 4 similar events)
[2024-06-02 22:49:18] [INFO ] Invariant cache hit.
[2024-06-02 22:49:18] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-06-02 22:49:18] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 22/59 places, 37/145 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 144 ms. Remains : 22/59 places, 37/145 transitions.
Stuttering acceptance computed with spot in 81 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : CO4-PT-02-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s9 1) (EQ s12 1)), p1:(AND (EQ s13 1) (EQ s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CO4-PT-02-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-02-LTLFireability-09 finished in 239 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(F(p0)))) U (F(p2)&&G(!p3)&&p1)))'
Support contains 7 out of 59 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 59/59 places, 145/145 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 50 transition count 122
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 50 transition count 122
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 25 place count 50 transition count 115
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 49 transition count 112
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 49 transition count 112
Applied a total of 27 rules in 1 ms. Remains 49 /59 variables (removed 10) and now considering 112/145 (removed 33) transitions.
[2024-06-02 22:49:18] [INFO ] Flow matrix only has 94 transitions (discarded 18 similar events)
// Phase 1: matrix 94 rows 49 cols
[2024-06-02 22:49:18] [INFO ] Computed 10 invariants in 0 ms
[2024-06-02 22:49:18] [INFO ] Implicit Places using invariants in 35 ms returned [29, 31]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 36 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 47/59 places, 112/145 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 45 transition count 110
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 45 transition count 110
Applied a total of 4 rules in 1 ms. Remains 45 /47 variables (removed 2) and now considering 110/112 (removed 2) transitions.
[2024-06-02 22:49:18] [INFO ] Flow matrix only has 92 transitions (discarded 18 similar events)
// Phase 1: matrix 92 rows 45 cols
[2024-06-02 22:49:18] [INFO ] Computed 8 invariants in 1 ms
[2024-06-02 22:49:18] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-06-02 22:49:18] [INFO ] Flow matrix only has 92 transitions (discarded 18 similar events)
[2024-06-02 22:49:18] [INFO ] Invariant cache hit.
[2024-06-02 22:49:18] [INFO ] State equation strengthened by 29 read => feed constraints.
[2024-06-02 22:49:18] [INFO ] Implicit Places using invariants and state equation in 53 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 83 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 44/59 places, 110/145 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 43 transition count 109
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 43 transition count 109
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 42 transition count 106
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 42 transition count 106
Applied a total of 4 rules in 1 ms. Remains 42 /44 variables (removed 2) and now considering 106/110 (removed 4) transitions.
[2024-06-02 22:49:18] [INFO ] Flow matrix only has 90 transitions (discarded 16 similar events)
// Phase 1: matrix 90 rows 42 cols
[2024-06-02 22:49:18] [INFO ] Computed 7 invariants in 0 ms
[2024-06-02 22:49:18] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-06-02 22:49:18] [INFO ] Flow matrix only has 90 transitions (discarded 16 similar events)
[2024-06-02 22:49:18] [INFO ] Invariant cache hit.
[2024-06-02 22:49:18] [INFO ] State equation strengthened by 25 read => feed constraints.
[2024-06-02 22:49:18] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 3 : 42/59 places, 106/145 transitions.
Finished structural reductions in LTL mode , in 3 iterations and 213 ms. Remains : 42/59 places, 106/145 transitions.
Stuttering acceptance computed with spot in 346 ms :[(OR (NOT p2) (NOT p1) p3), (NOT p0), (NOT p2), p3, (NOT p0), (NOT p0), (AND (NOT p0) p3)]
Running random walk in product with property : CO4-PT-02-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p1) p3), acceptance={0} source=0 dest: 0}, { cond=(OR (NOT p1) p3), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p2) (NOT p3)), acceptance={} source=0 dest: 2}, { cond=(AND p1 (NOT p3)), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=p3, acceptance={0} source=3 dest: 0}, { cond=p3, acceptance={} source=3 dest: 1}, { cond=(NOT p3), acceptance={} source=3 dest: 3}, { cond=p3, acceptance={} source=3 dest: 4}, { cond=(NOT p3), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=5 dest: 5}], [{ cond=p3, acceptance={} source=6 dest: 5}]], initial=0, aps=[p1:(AND (EQ s21 1) (EQ s26 1) (EQ s32 1)), p3:(AND (EQ s24 1) (EQ s26 1) (EQ s29 1)), p2:(EQ s27 1), p0:(EQ s12 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 7 reset in 131 ms.
Stack based approach found an accepted trace after 8 steps with 0 reset with depth 9 and stack size 9 in 1 ms.
FORMULA CO4-PT-02-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property CO4-PT-02-LTLFireability-10 finished in 720 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(G(p0)))&&(X(p1) U p2)))'
Support contains 5 out of 59 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 59/59 places, 145/145 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 49 transition count 119
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 49 transition count 119
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 27 place count 49 transition count 112
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 48 transition count 109
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 48 transition count 109
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 30 place count 48 transition count 108
Applied a total of 30 rules in 3 ms. Remains 48 /59 variables (removed 11) and now considering 108/145 (removed 37) transitions.
[2024-06-02 22:49:19] [INFO ] Flow matrix only has 92 transitions (discarded 16 similar events)
// Phase 1: matrix 92 rows 48 cols
[2024-06-02 22:49:19] [INFO ] Computed 10 invariants in 1 ms
[2024-06-02 22:49:19] [INFO ] Implicit Places using invariants in 39 ms returned [28, 30]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 40 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 46/59 places, 108/145 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 44 transition count 106
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 44 transition count 106
Applied a total of 4 rules in 0 ms. Remains 44 /46 variables (removed 2) and now considering 106/108 (removed 2) transitions.
[2024-06-02 22:49:19] [INFO ] Flow matrix only has 90 transitions (discarded 16 similar events)
// Phase 1: matrix 90 rows 44 cols
[2024-06-02 22:49:19] [INFO ] Computed 8 invariants in 1 ms
[2024-06-02 22:49:19] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-06-02 22:49:19] [INFO ] Flow matrix only has 90 transitions (discarded 16 similar events)
[2024-06-02 22:49:19] [INFO ] Invariant cache hit.
[2024-06-02 22:49:19] [INFO ] State equation strengthened by 28 read => feed constraints.
[2024-06-02 22:49:19] [INFO ] Implicit Places using invariants and state equation in 52 ms returned [12]
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 2 : 43/59 places, 106/145 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 41 transition count 104
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 41 transition count 104
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 40 transition count 101
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 40 transition count 101
Applied a total of 6 rules in 1 ms. Remains 40 /43 variables (removed 3) and now considering 101/106 (removed 5) transitions.
[2024-06-02 22:49:19] [INFO ] Flow matrix only has 87 transitions (discarded 14 similar events)
// Phase 1: matrix 87 rows 40 cols
[2024-06-02 22:49:19] [INFO ] Computed 7 invariants in 0 ms
[2024-06-02 22:49:19] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-06-02 22:49:19] [INFO ] Flow matrix only has 87 transitions (discarded 14 similar events)
[2024-06-02 22:49:19] [INFO ] Invariant cache hit.
[2024-06-02 22:49:19] [INFO ] State equation strengthened by 25 read => feed constraints.
[2024-06-02 22:49:19] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 3 : 40/59 places, 101/145 transitions.
Finished structural reductions in LTL mode , in 3 iterations and 204 ms. Remains : 40/59 places, 101/145 transitions.
Stuttering acceptance computed with spot in 172 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (OR (NOT p1) (NOT p2)), (NOT p0), true]
Running random walk in product with property : CO4-PT-02-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) p1), acceptance={0} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 4}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(EQ s0 1), p1:(EQ s28 1), p0:(AND (EQ s22 1) (EQ s24 1) (EQ s27 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CO4-PT-02-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-02-LTLFireability-11 finished in 395 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p1))||p0)))'
Support contains 4 out of 59 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 59/59 places, 145/145 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 50 transition count 122
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 50 transition count 122
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 25 place count 50 transition count 115
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 49 transition count 112
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 49 transition count 112
Applied a total of 27 rules in 2 ms. Remains 49 /59 variables (removed 10) and now considering 112/145 (removed 33) transitions.
[2024-06-02 22:49:19] [INFO ] Flow matrix only has 94 transitions (discarded 18 similar events)
// Phase 1: matrix 94 rows 49 cols
[2024-06-02 22:49:19] [INFO ] Computed 10 invariants in 1 ms
[2024-06-02 22:49:19] [INFO ] Implicit Places using invariants in 41 ms returned [29, 31]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 41 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 47/59 places, 112/145 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 45 transition count 110
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 45 transition count 110
Applied a total of 4 rules in 1 ms. Remains 45 /47 variables (removed 2) and now considering 110/112 (removed 2) transitions.
[2024-06-02 22:49:19] [INFO ] Flow matrix only has 92 transitions (discarded 18 similar events)
// Phase 1: matrix 92 rows 45 cols
[2024-06-02 22:49:19] [INFO ] Computed 8 invariants in 0 ms
[2024-06-02 22:49:19] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-06-02 22:49:19] [INFO ] Flow matrix only has 92 transitions (discarded 18 similar events)
[2024-06-02 22:49:19] [INFO ] Invariant cache hit.
[2024-06-02 22:49:19] [INFO ] State equation strengthened by 29 read => feed constraints.
[2024-06-02 22:49:19] [INFO ] Implicit Places using invariants and state equation in 47 ms returned [12]
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 2 : 44/59 places, 110/145 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 42 transition count 108
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 42 transition count 108
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 41 transition count 105
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 41 transition count 105
Applied a total of 6 rules in 1 ms. Remains 41 /44 variables (removed 3) and now considering 105/110 (removed 5) transitions.
[2024-06-02 22:49:19] [INFO ] Flow matrix only has 89 transitions (discarded 16 similar events)
// Phase 1: matrix 89 rows 41 cols
[2024-06-02 22:49:19] [INFO ] Computed 7 invariants in 2 ms
[2024-06-02 22:49:19] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-06-02 22:49:19] [INFO ] Flow matrix only has 89 transitions (discarded 16 similar events)
[2024-06-02 22:49:19] [INFO ] Invariant cache hit.
[2024-06-02 22:49:19] [INFO ] State equation strengthened by 25 read => feed constraints.
[2024-06-02 22:49:19] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 3 : 41/59 places, 105/145 transitions.
Finished structural reductions in LTL mode , in 3 iterations and 204 ms. Remains : 41/59 places, 105/145 transitions.
Stuttering acceptance computed with spot in 230 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : CO4-PT-02-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(OR (EQ s20 0) (EQ s25 0) (EQ s31 0) (AND (EQ s16 1) (EQ s25 1) (EQ s31 1))), p1:(AND (EQ s20 1) (EQ s25 1) (EQ s31 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 231 ms.
Product exploration explored 100000 steps with 50000 reset in 229 ms.
Computed a total of 8 stabilizing places and 12 stable transitions
Computed a total of 8 stabilizing places and 12 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 19 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CO4-PT-02-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CO4-PT-02-LTLFireability-14 finished in 926 ms.
All properties solved by simple procedures.
Total runtime 7770 ms.

BK_STOP 1717368562085

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

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

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CO4-PT-02"
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-02, 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-171734910000008"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-02.tgz
mv CO4-PT-02 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 ;