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.r549-tall-171734897600011.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.....................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is CO4-PT-02, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r549-tall-171734897600011
=====================================================================

--------------------
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-LTLCardinality-00
FORMULA_NAME CO4-PT-02-LTLCardinality-01
FORMULA_NAME CO4-PT-02-LTLCardinality-02
FORMULA_NAME CO4-PT-02-LTLCardinality-03
FORMULA_NAME CO4-PT-02-LTLCardinality-04
FORMULA_NAME CO4-PT-02-LTLCardinality-05
FORMULA_NAME CO4-PT-02-LTLCardinality-06
FORMULA_NAME CO4-PT-02-LTLCardinality-07
FORMULA_NAME CO4-PT-02-LTLCardinality-08
FORMULA_NAME CO4-PT-02-LTLCardinality-09
FORMULA_NAME CO4-PT-02-LTLCardinality-10
FORMULA_NAME CO4-PT-02-LTLCardinality-11
FORMULA_NAME CO4-PT-02-LTLCardinality-12
FORMULA_NAME CO4-PT-02-LTLCardinality-13
FORMULA_NAME CO4-PT-02-LTLCardinality-14
FORMULA_NAME CO4-PT-02-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717351244196

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-02
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-02 18:00:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-02 18:00:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 18:00:45] [INFO ] Load time of PNML (sax parser for PT used): 72 ms
[2024-06-02 18:00:45] [INFO ] Transformed 97 places.
[2024-06-02 18:00:45] [INFO ] Transformed 299 transitions.
[2024-06-02 18:00:45] [INFO ] Found NUPN structural information;
[2024-06-02 18:00:45] [INFO ] Parsed PT model containing 97 places and 299 transitions and 1113 arcs in 169 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 59 transitions
Reduce redundant transitions removed 59 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA CO4-PT-02-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-02-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-02-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-02-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-02-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-02-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-02-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-02-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA CO4-PT-02-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 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 (Redundant composition of simpler 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 35 ms. Remains 61 /97 variables (removed 36) and now considering 145/240 (removed 95) transitions.
[2024-06-02 18:00:45] [INFO ] Flow matrix only has 111 transitions (discarded 34 similar events)
// Phase 1: matrix 111 rows 61 cols
[2024-06-02 18:00:45] [INFO ] Computed 12 invariants in 9 ms
[2024-06-02 18:00:45] [INFO ] Implicit Places using invariants in 199 ms returned [2, 39, 41, 42]
[2024-06-02 18:00:45] [INFO ] Actually due to overlaps returned [39]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 229 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/97 places, 145/240 transitions.
Applied a total of 0 rules in 2 ms. Remains 60 /60 variables (removed 0) and now considering 145/145 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 283 ms. Remains : 60/97 places, 145/240 transitions.
Support contains 21 out of 60 places after structural reductions.
[2024-06-02 18:00:46] [INFO ] Flatten gal took : 53 ms
[2024-06-02 18:00:46] [INFO ] Flatten gal took : 15 ms
[2024-06-02 18:00:46] [INFO ] Input system was already deterministic with 145 transitions.
Reduction of identical properties reduced properties to check from 14 to 13
RANDOM walk for 40000 steps (13 resets) in 1751 ms. (22 steps per ms) remains 2/13 properties
BEST_FIRST walk for 40001 steps (10 resets) in 333 ms. (119 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 226 ms. (176 steps per ms) remains 1/2 properties
[2024-06-02 18:00:47] [INFO ] Flow matrix only has 111 transitions (discarded 34 similar events)
// Phase 1: matrix 111 rows 60 cols
[2024-06-02 18:00:47] [INFO ] Computed 11 invariants in 2 ms
[2024-06-02 18:00:47] [INFO ] State equation strengthened by 29 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 14/16 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 30/46 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/48 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/48 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 95/143 variables, 48/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/143 variables, 25/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/143 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 22/165 variables, 8/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/165 variables, 3/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/165 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 5/170 variables, 4/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/170 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1/171 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/171 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/171 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 171/171 variables, and 100 constraints, problems are : Problem set: 0 solved, 1 unsolved in 160 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 60/60 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 14/16 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 30/46 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/48 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/48 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 95/143 variables, 48/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/143 variables, 25/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/143 variables, 1/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/143 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 22/165 variables, 8/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/165 variables, 3/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/165 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 5/170 variables, 4/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/170 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/171 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/171 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/171 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 171/171 variables, and 101 constraints, problems are : Problem set: 0 solved, 1 unsolved in 137 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 60/60 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 322ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 11 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=11 )
Parikh walk visited 1 properties in 6 ms.
Computed a total of 13 stabilizing places and 14 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 60 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 60/60 places, 145/145 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 52 transition count 125
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 52 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 52 transition count 118
Applied a total of 23 rules in 3 ms. Remains 52 /60 variables (removed 8) and now considering 118/145 (removed 27) transitions.
[2024-06-02 18:00:47] [INFO ] Flow matrix only has 96 transitions (discarded 22 similar events)
// Phase 1: matrix 96 rows 52 cols
[2024-06-02 18:00:47] [INFO ] Computed 11 invariants in 2 ms
[2024-06-02 18:00:47] [INFO ] Implicit Places using invariants in 46 ms returned [2, 33, 34]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 47 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 49/60 places, 118/145 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 47 transition count 116
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 47 transition count 116
Applied a total of 4 rules in 3 ms. Remains 47 /49 variables (removed 2) and now considering 116/118 (removed 2) transitions.
[2024-06-02 18:00:47] [INFO ] Flow matrix only has 94 transitions (discarded 22 similar events)
// Phase 1: matrix 94 rows 47 cols
[2024-06-02 18:00:47] [INFO ] Computed 8 invariants in 4 ms
[2024-06-02 18:00:47] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-06-02 18:00:47] [INFO ] Flow matrix only has 94 transitions (discarded 22 similar events)
[2024-06-02 18:00:47] [INFO ] Invariant cache hit.
[2024-06-02 18:00:47] [INFO ] State equation strengthened by 28 read => feed constraints.
[2024-06-02 18:00:47] [INFO ] Implicit Places using invariants and state equation in 74 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 124 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 46/60 places, 116/145 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 44 transition count 114
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 44 transition count 114
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 43 transition count 111
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 43 transition count 111
Applied a total of 6 rules in 3 ms. Remains 43 /46 variables (removed 3) and now considering 111/116 (removed 5) transitions.
[2024-06-02 18:00:47] [INFO ] Flow matrix only has 91 transitions (discarded 20 similar events)
// Phase 1: matrix 91 rows 43 cols
[2024-06-02 18:00:47] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 18:00:47] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-06-02 18:00:47] [INFO ] Flow matrix only has 91 transitions (discarded 20 similar events)
[2024-06-02 18:00:47] [INFO ] Invariant cache hit.
[2024-06-02 18:00:47] [INFO ] State equation strengthened by 25 read => feed constraints.
[2024-06-02 18:00:47] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 3 : 43/60 places, 111/145 transitions.
Finished structural reductions in LTL mode , in 3 iterations and 310 ms. Remains : 43/60 places, 111/145 transitions.
Stuttering acceptance computed with spot in 242 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CO4-PT-02-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 28 steps with 0 reset in 6 ms.
FORMULA CO4-PT-02-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-02-LTLCardinality-01 finished in 613 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (p1||G(p0))))'
Support contains 3 out of 60 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 60/60 places, 145/145 transitions.
Graph (trivial) has 41 edges and 60 vertex of which 8 / 60 are part of one of the 1 SCC in 3 ms
Free SCC test removed 7 places
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 46 transition count 102
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 46 transition count 102
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 19 place count 46 transition count 98
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 1 with 6 rules applied. Total rules applied 25 place count 43 transition count 95
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 42 transition count 92
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 42 transition count 92
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 41 transition count 89
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 41 transition count 89
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 31 place count 41 transition count 87
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 33 place count 40 transition count 88
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 2 with 15 rules applied. Total rules applied 48 place count 40 transition count 73
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 2 with 2 rules applied. Total rules applied 50 place count 39 transition count 72
Applied a total of 50 rules in 45 ms. Remains 39 /60 variables (removed 21) and now considering 72/145 (removed 73) transitions.
[2024-06-02 18:00:48] [INFO ] Flow matrix only has 53 transitions (discarded 19 similar events)
// Phase 1: matrix 53 rows 39 cols
[2024-06-02 18:00:48] [INFO ] Computed 11 invariants in 3 ms
[2024-06-02 18:00:48] [INFO ] Implicit Places using invariants in 53 ms returned [2, 23, 24, 27, 30]
[2024-06-02 18:00:48] [INFO ] Actually due to overlaps returned [30, 23, 24]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 54 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 36/60 places, 72/145 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 34 transition count 70
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 34 transition count 70
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 32 transition count 68
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 0 with 11 rules applied. Total rules applied 19 place count 32 transition count 57
Applied a total of 19 rules in 6 ms. Remains 32 /36 variables (removed 4) and now considering 57/72 (removed 15) transitions.
[2024-06-02 18:00:48] [INFO ] Flow matrix only has 46 transitions (discarded 11 similar events)
// Phase 1: matrix 46 rows 32 cols
[2024-06-02 18:00:48] [INFO ] Computed 8 invariants in 1 ms
[2024-06-02 18:00:48] [INFO ] Implicit Places using invariants in 38 ms returned [2, 22, 23]
[2024-06-02 18:00:48] [INFO ] Actually due to overlaps returned [22]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 42 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 31/60 places, 57/145 transitions.
Graph (trivial) has 23 edges and 31 vertex of which 5 / 31 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 (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 7 place count 27 transition count 42
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 7 place count 27 transition count 40
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 11 place count 25 transition count 40
Applied a total of 11 rules in 7 ms. Remains 25 /31 variables (removed 6) and now considering 40/57 (removed 17) transitions.
[2024-06-02 18:00:48] [INFO ] Flow matrix only has 34 transitions (discarded 6 similar events)
// Phase 1: matrix 34 rows 25 cols
[2024-06-02 18:00:48] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 18:00:48] [INFO ] Implicit Places using invariants in 31 ms returned [2, 18]
[2024-06-02 18:00:48] [INFO ] Actually due to overlaps returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 32 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 24/60 places, 40/145 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 24 transition count 39
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 24 transition count 38
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 23 transition count 38
Applied a total of 3 rules in 11 ms. Remains 23 /24 variables (removed 1) and now considering 38/40 (removed 2) transitions.
[2024-06-02 18:00:48] [INFO ] Flow matrix only has 32 transitions (discarded 6 similar events)
// Phase 1: matrix 32 rows 23 cols
[2024-06-02 18:00:48] [INFO ] Computed 6 invariants in 0 ms
[2024-06-02 18:00:48] [INFO ] Implicit Places using invariants in 29 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 30 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 4 : 22/60 places, 38/145 transitions.
Applied a total of 0 rules in 2 ms. Remains 22 /22 variables (removed 0) and now considering 38/38 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 5 iterations and 229 ms. Remains : 22/60 places, 38/145 transitions.
Stuttering acceptance computed with spot in 57 ms :[true, (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CO4-PT-02-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 33 steps with 2 reset in 2 ms.
FORMULA CO4-PT-02-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-02-LTLCardinality-06 finished in 313 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||G(p1))))'
Support contains 4 out of 60 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 60/60 places, 145/145 transitions.
Graph (trivial) has 44 edges and 60 vertex of which 8 / 60 are part of one of the 1 SCC in 4 ms
Free SCC test removed 7 places
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 6 place count 48 transition count 108
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 place count 48 transition count 108
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 15 place count 48 transition count 104
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 1 with 8 rules applied. Total rules applied 23 place count 44 transition count 100
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 43 transition count 97
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 43 transition count 97
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 42 transition count 94
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 42 transition count 94
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 29 place count 42 transition count 92
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 31 place count 41 transition count 93
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 2 with 15 rules applied. Total rules applied 46 place count 41 transition count 78
Applied a total of 46 rules in 24 ms. Remains 41 /60 variables (removed 19) and now considering 78/145 (removed 67) transitions.
[2024-06-02 18:00:48] [INFO ] Flow matrix only has 55 transitions (discarded 23 similar events)
// Phase 1: matrix 55 rows 41 cols
[2024-06-02 18:00:48] [INFO ] Computed 11 invariants in 1 ms
[2024-06-02 18:00:48] [INFO ] Implicit Places using invariants in 75 ms returned [2, 25, 26, 29, 32]
[2024-06-02 18:00:48] [INFO ] Actually due to overlaps returned [32, 25, 26]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 77 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 38/60 places, 78/145 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 36 transition count 76
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 36 transition count 76
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 34 transition count 74
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 0 with 13 rules applied. Total rules applied 21 place count 34 transition count 61
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 23 place count 33 transition count 60
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 33 transition count 59
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 26 place count 32 transition count 58
Applied a total of 26 rules in 11 ms. Remains 32 /38 variables (removed 6) and now considering 58/78 (removed 20) transitions.
[2024-06-02 18:00:48] [INFO ] Flow matrix only has 45 transitions (discarded 13 similar events)
// Phase 1: matrix 45 rows 32 cols
[2024-06-02 18:00:48] [INFO ] Computed 8 invariants in 0 ms
[2024-06-02 18:00:48] [INFO ] Implicit Places using invariants in 49 ms returned [2, 24, 25]
[2024-06-02 18:00:48] [INFO ] Actually due to overlaps returned [24]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 51 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 31/60 places, 58/145 transitions.
Graph (trivial) has 25 edges and 31 vertex of which 4 / 31 are part of one of the 1 SCC in 1 ms
Free SCC test removed 3 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 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 27 transition count 50
Drop transitions (Redundant composition of simpler 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 27 transition count 49
Applied a total of 4 rules in 6 ms. Remains 27 /31 variables (removed 4) and now considering 49/58 (removed 9) transitions.
[2024-06-02 18:00:48] [INFO ] Flow matrix only has 38 transitions (discarded 11 similar events)
// Phase 1: matrix 38 rows 27 cols
[2024-06-02 18:00:48] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 18:00:48] [INFO ] Implicit Places using invariants in 30 ms returned [2, 21]
[2024-06-02 18:00:48] [INFO ] Actually due to overlaps returned [21]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 33 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 26/60 places, 49/145 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 2 place count 25 transition count 48
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 25 transition count 47
Applied a total of 3 rules in 3 ms. Remains 25 /26 variables (removed 1) and now considering 47/49 (removed 2) transitions.
[2024-06-02 18:00:48] [INFO ] Flow matrix only has 36 transitions (discarded 11 similar events)
// Phase 1: matrix 36 rows 25 cols
[2024-06-02 18:00:48] [INFO ] Computed 6 invariants in 0 ms
[2024-06-02 18:00:48] [INFO ] Implicit Places using invariants in 28 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 30 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 4 : 24/60 places, 47/145 transitions.
Applied a total of 0 rules in 2 ms. Remains 24 /24 variables (removed 0) and now considering 47/47 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 5 iterations and 240 ms. Remains : 24/60 places, 47/145 transitions.
Stuttering acceptance computed with spot in 34 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : CO4-PT-02-LTLCardinality-07
Product exploration explored 100000 steps with 2 reset in 166 ms.
Product exploration explored 100000 steps with 9 reset in 116 ms.
Computed a total of 7 stabilizing places and 5 stable transitions
Computed a total of 7 stabilizing places and 5 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT p0)), (X p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 121 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) (NOT p1))]
RANDOM walk for 75 steps (1 resets) in 7 ms. (9 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT p0)), (X p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(F p1), (F (NOT (OR p0 (NOT p1)))), (F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 9 factoid took 222 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 53 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p0) (NOT p1))]
[2024-06-02 18:00:49] [INFO ] Flow matrix only has 36 transitions (discarded 11 similar events)
// Phase 1: matrix 36 rows 24 cols
[2024-06-02 18:00:49] [INFO ] Computed 5 invariants in 1 ms
[2024-06-02 18:00:49] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-02 18:00:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-06-02 18:00:49] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-06-02 18:00:49] [INFO ] [Real]Added 10 Read/Feed constraints in 3 ms returned sat
[2024-06-02 18:00:49] [INFO ] Computed and/alt/rep : 32/114/32 causal constraints (skipped 3 transitions) in 3 ms.
[2024-06-02 18:00:49] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 4 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 47/47 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 47/47 (removed 0) transitions.
[2024-06-02 18:00:49] [INFO ] Flow matrix only has 36 transitions (discarded 11 similar events)
[2024-06-02 18:00:49] [INFO ] Invariant cache hit.
[2024-06-02 18:00:49] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-06-02 18:00:49] [INFO ] Flow matrix only has 36 transitions (discarded 11 similar events)
[2024-06-02 18:00:49] [INFO ] Invariant cache hit.
[2024-06-02 18:00:49] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-06-02 18:00:49] [INFO ] Implicit Places using invariants and state equation in 37 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 80 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/24 places, 47/47 transitions.
Graph (trivial) has 18 edges and 23 vertex of which 7 / 23 are part of one of the 2 SCC in 0 ms
Free SCC test removed 5 places
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 17 transition count 34
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 17 transition count 34
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 17 transition count 32
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 16 transition count 31
Drop transitions (Redundant composition of simpler 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 16 transition count 28
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 10 place count 16 transition count 27
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 15 transition count 27
Applied a total of 12 rules in 4 ms. Remains 15 /23 variables (removed 8) and now considering 27/47 (removed 20) transitions.
[2024-06-02 18:00:49] [INFO ] Flow matrix only has 19 transitions (discarded 8 similar events)
// Phase 1: matrix 19 rows 15 cols
[2024-06-02 18:00:49] [INFO ] Computed 4 invariants in 0 ms
[2024-06-02 18:00:49] [INFO ] Implicit Places using invariants in 20 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 21 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 14/24 places, 27/47 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 27/27 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 107 ms. Remains : 14/24 places, 27/47 transitions.
Computed a total of 5 stabilizing places and 3 stable transitions
Computed a total of 5 stabilizing places and 3 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 112 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) (NOT p1))]
RANDOM walk for 42 steps (0 resets) in 5 ms. (7 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F p1), (F (NOT (OR p0 (NOT p1)))), (F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 9 factoid took 255 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 31 ms :[(AND (NOT p0) (NOT p1))]
[2024-06-02 18:00:50] [INFO ] Flow matrix only has 19 transitions (discarded 8 similar events)
// Phase 1: matrix 19 rows 14 cols
[2024-06-02 18:00:50] [INFO ] Computed 3 invariants in 0 ms
[2024-06-02 18:00:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-06-02 18:00:50] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2024-06-02 18:00:50] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-06-02 18:00:50] [INFO ] [Real]Added 4 Read/Feed constraints in 0 ms returned sat
[2024-06-02 18:00:50] [INFO ] Computed and/alt/rep : 15/47/15 causal constraints (skipped 3 transitions) in 1 ms.
[2024-06-02 18:00:50] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 39 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 27 reset in 169 ms.
Product exploration explored 100000 steps with 12 reset in 92 ms.
Support contains 4 out of 14 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 27/27 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 27/27 (removed 0) transitions.
[2024-06-02 18:00:50] [INFO ] Flow matrix only has 19 transitions (discarded 8 similar events)
[2024-06-02 18:00:50] [INFO ] Invariant cache hit.
[2024-06-02 18:00:50] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-06-02 18:00:50] [INFO ] Flow matrix only has 19 transitions (discarded 8 similar events)
[2024-06-02 18:00:50] [INFO ] Invariant cache hit.
[2024-06-02 18:00:50] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-06-02 18:00:50] [INFO ] Implicit Places using invariants and state equation in 28 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 56 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 13/14 places, 27/27 transitions.
Graph (trivial) has 11 edges and 13 vertex of which 2 / 13 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.
Applied a total of 1 rules in 0 ms. Remains 12 /13 variables (removed 1) and now considering 23/27 (removed 4) transitions.
[2024-06-02 18:00:50] [INFO ] Flow matrix only has 15 transitions (discarded 8 similar events)
// Phase 1: matrix 15 rows 12 cols
[2024-06-02 18:00:50] [INFO ] Computed 2 invariants in 0 ms
[2024-06-02 18:00:50] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-06-02 18:00:50] [INFO ] Flow matrix only has 15 transitions (discarded 8 similar events)
[2024-06-02 18:00:50] [INFO ] Invariant cache hit.
[2024-06-02 18:00:50] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-06-02 18:00:50] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 12/14 places, 23/27 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 103 ms. Remains : 12/14 places, 23/27 transitions.
Treatment of property CO4-PT-02-LTLCardinality-07 finished in 2277 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(F(p0)) U G(p1)))))'
Support contains 3 out of 60 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 60/60 places, 145/145 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 51 transition count 122
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 51 transition count 122
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 26 place count 51 transition count 114
Applied a total of 26 rules in 1 ms. Remains 51 /60 variables (removed 9) and now considering 114/145 (removed 31) transitions.
[2024-06-02 18:00:50] [INFO ] Flow matrix only has 94 transitions (discarded 20 similar events)
// Phase 1: matrix 94 rows 51 cols
[2024-06-02 18:00:50] [INFO ] Computed 11 invariants in 1 ms
[2024-06-02 18:00:50] [INFO ] Implicit Places using invariants in 48 ms returned [2, 32, 33]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 49 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 48/60 places, 114/145 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 46 transition count 112
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 46 transition count 112
Applied a total of 4 rules in 2 ms. Remains 46 /48 variables (removed 2) and now considering 112/114 (removed 2) transitions.
[2024-06-02 18:00:50] [INFO ] Flow matrix only has 92 transitions (discarded 20 similar events)
// Phase 1: matrix 92 rows 46 cols
[2024-06-02 18:00:50] [INFO ] Computed 8 invariants in 3 ms
[2024-06-02 18:00:50] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-06-02 18:00:50] [INFO ] Flow matrix only has 92 transitions (discarded 20 similar events)
[2024-06-02 18:00:50] [INFO ] Invariant cache hit.
[2024-06-02 18:00:50] [INFO ] State equation strengthened by 28 read => feed constraints.
[2024-06-02 18:00:51] [INFO ] Implicit Places using invariants and state equation in 58 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 96 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 45/60 places, 112/145 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 43 transition count 110
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 43 transition count 110
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 42 transition count 107
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 42 transition count 107
Applied a total of 6 rules in 3 ms. Remains 42 /45 variables (removed 3) and now considering 107/112 (removed 5) transitions.
[2024-06-02 18:00:51] [INFO ] Flow matrix only has 89 transitions (discarded 18 similar events)
// Phase 1: matrix 89 rows 42 cols
[2024-06-02 18:00:51] [INFO ] Computed 7 invariants in 2 ms
[2024-06-02 18:00:51] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-06-02 18:00:51] [INFO ] Flow matrix only has 89 transitions (discarded 18 similar events)
[2024-06-02 18:00:51] [INFO ] Invariant cache hit.
[2024-06-02 18:00:51] [INFO ] State equation strengthened by 25 read => feed constraints.
[2024-06-02 18:00:51] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 3 : 42/60 places, 107/145 transitions.
Finished structural reductions in LTL mode , in 3 iterations and 238 ms. Remains : 42/60 places, 107/145 transitions.
Stuttering acceptance computed with spot in 194 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Running random walk in product with property : CO4-PT-02-LTLCardinality-09
Stuttering criterion allowed to conclude after 62 steps with 0 reset in 1 ms.
FORMULA CO4-PT-02-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-02-LTLCardinality-09 finished in 450 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0&&F((G(F(p2))||p1))))))'
Support contains 4 out of 60 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 60/60 places, 145/145 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 52 transition count 125
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 52 transition count 125
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 22 place count 52 transition count 119
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 23 place count 51 transition count 116
Iterating global reduction 1 with 1 rules applied. Total rules applied 24 place count 51 transition count 116
Applied a total of 24 rules in 4 ms. Remains 51 /60 variables (removed 9) and now considering 116/145 (removed 29) transitions.
[2024-06-02 18:00:51] [INFO ] Flow matrix only has 96 transitions (discarded 20 similar events)
// Phase 1: matrix 96 rows 51 cols
[2024-06-02 18:00:51] [INFO ] Computed 11 invariants in 0 ms
[2024-06-02 18:00:51] [INFO ] Implicit Places using invariants in 44 ms returned [2, 32, 33]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 45 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 48/60 places, 116/145 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 47 transition count 115
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 47 transition count 115
Applied a total of 2 rules in 1 ms. Remains 47 /48 variables (removed 1) and now considering 115/116 (removed 1) transitions.
[2024-06-02 18:00:51] [INFO ] Flow matrix only has 95 transitions (discarded 20 similar events)
// Phase 1: matrix 95 rows 47 cols
[2024-06-02 18:00:51] [INFO ] Computed 8 invariants in 0 ms
[2024-06-02 18:00:51] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-06-02 18:00:51] [INFO ] Flow matrix only has 95 transitions (discarded 20 similar events)
[2024-06-02 18:00:51] [INFO ] Invariant cache hit.
[2024-06-02 18:00:51] [INFO ] State equation strengthened by 28 read => feed constraints.
[2024-06-02 18:00:51] [INFO ] Implicit Places using invariants and state equation in 68 ms returned [13]
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 2 : 46/60 places, 115/145 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 44 transition count 113
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 44 transition count 113
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 43 transition count 110
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 43 transition count 110
Applied a total of 6 rules in 2 ms. Remains 43 /46 variables (removed 3) and now considering 110/115 (removed 5) transitions.
[2024-06-02 18:00:51] [INFO ] Flow matrix only has 92 transitions (discarded 18 similar events)
// Phase 1: matrix 92 rows 43 cols
[2024-06-02 18:00:51] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 18:00:51] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-06-02 18:00:51] [INFO ] Flow matrix only has 92 transitions (discarded 18 similar events)
[2024-06-02 18:00:51] [INFO ] Invariant cache hit.
[2024-06-02 18:00:51] [INFO ] State equation strengthened by 25 read => feed constraints.
[2024-06-02 18:00:51] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 3 : 43/60 places, 110/145 transitions.
Finished structural reductions in LTL mode , in 3 iterations and 242 ms. Remains : 43/60 places, 110/145 transitions.
Stuttering acceptance computed with spot in 158 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CO4-PT-02-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 73 steps with 0 reset in 1 ms.
FORMULA CO4-PT-02-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-02-LTLCardinality-10 finished in 417 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||(G(p1)&&F(p2)))))'
Support contains 8 out of 60 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 60/60 places, 145/145 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 53 transition count 124
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 53 transition count 124
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 53 transition count 119
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 52 transition count 116
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 52 transition count 116
Applied a total of 21 rules in 4 ms. Remains 52 /60 variables (removed 8) and now considering 116/145 (removed 29) transitions.
[2024-06-02 18:00:51] [INFO ] Flow matrix only has 98 transitions (discarded 18 similar events)
// Phase 1: matrix 98 rows 52 cols
[2024-06-02 18:00:51] [INFO ] Computed 11 invariants in 0 ms
[2024-06-02 18:00:51] [INFO ] Implicit Places using invariants in 41 ms returned [2, 32, 33]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 42 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 49/60 places, 116/145 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 47 transition count 114
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 47 transition count 114
Applied a total of 4 rules in 1 ms. Remains 47 /49 variables (removed 2) and now considering 114/116 (removed 2) transitions.
[2024-06-02 18:00:51] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 47 cols
[2024-06-02 18:00:51] [INFO ] Computed 8 invariants in 1 ms
[2024-06-02 18:00:51] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-06-02 18:00:51] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2024-06-02 18:00:51] [INFO ] Invariant cache hit.
[2024-06-02 18:00:51] [INFO ] State equation strengthened by 29 read => feed constraints.
[2024-06-02 18:00:51] [INFO ] Implicit Places using invariants and state equation in 64 ms returned [13]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 98 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 46/60 places, 114/145 transitions.
Applied a total of 0 rules in 1 ms. Remains 46 /46 variables (removed 0) and now considering 114/114 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 146 ms. Remains : 46/60 places, 114/145 transitions.
Stuttering acceptance computed with spot in 230 ms :[true, (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p1), (AND (NOT p1) (NOT p0)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0)]
Running random walk in product with property : CO4-PT-02-LTLCardinality-13
Product exploration explored 100000 steps with 0 reset in 79 ms.
Product exploration explored 100000 steps with 0 reset in 98 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 p1 p2 p0), (X p2), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1 p2)), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X p0), (X p1), (X (X p2)), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND p1 p2))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) p1 p2))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND p0 p1 p2))), (X (X (NOT (AND p0 p1 p2)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 18 factoid took 533 ms. Reduced automaton from 7 states, 19 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 136 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
RANDOM walk for 40000 steps (11 resets) in 314 ms. (126 steps per ms) remains 3/6 properties
BEST_FIRST walk for 7705 steps (1 resets) in 35 ms. (214 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p1 p2 p0), (X p2), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1 p2)), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X p0), (X p1), (X (X p2)), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND p1 p2))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) p1 p2))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND p0 p1 p2))), (X (X (NOT (AND p0 p1 p2)))), (X (X p0)), (X (X (NOT p0))), (F (NOT (AND p0 p1))), (F (NOT p1)), (F (NOT p0)), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p0 p1)))]
Property proved to be false thanks to negative knowledge :(F (NOT (OR p0 p1)))
Knowledge based reduction with 18 factoid took 599 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA CO4-PT-02-LTLCardinality-13 FALSE TECHNIQUES KNOWLEDGE
Treatment of property CO4-PT-02-LTLCardinality-13 finished in 1976 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 60 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 60/60 places, 145/145 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 51 transition count 122
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 51 transition count 122
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 26 place count 51 transition count 114
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 27 place count 50 transition count 111
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 50 transition count 111
Applied a total of 28 rules in 6 ms. Remains 50 /60 variables (removed 10) and now considering 111/145 (removed 34) transitions.
[2024-06-02 18:00:53] [INFO ] Flow matrix only has 93 transitions (discarded 18 similar events)
// Phase 1: matrix 93 rows 50 cols
[2024-06-02 18:00:53] [INFO ] Computed 11 invariants in 1 ms
[2024-06-02 18:00:53] [INFO ] Implicit Places using invariants in 41 ms returned [2, 31, 32]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 42 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 47/60 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 18:00:53] [INFO ] Flow matrix only has 91 transitions (discarded 18 similar events)
// Phase 1: matrix 91 rows 45 cols
[2024-06-02 18:00:53] [INFO ] Computed 8 invariants in 3 ms
[2024-06-02 18:00:53] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-06-02 18:00:53] [INFO ] Flow matrix only has 91 transitions (discarded 18 similar events)
[2024-06-02 18:00:53] [INFO ] Invariant cache hit.
[2024-06-02 18:00:53] [INFO ] State equation strengthened by 28 read => feed constraints.
[2024-06-02 18:00:53] [INFO ] Implicit Places using invariants and state equation in 54 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 87 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 44/60 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 2 ms. Remains 41 /44 variables (removed 3) and now considering 104/109 (removed 5) transitions.
[2024-06-02 18:00:53] [INFO ] Flow matrix only has 88 transitions (discarded 16 similar events)
// Phase 1: matrix 88 rows 41 cols
[2024-06-02 18:00:53] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 18:00:53] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-06-02 18:00:53] [INFO ] Flow matrix only has 88 transitions (discarded 16 similar events)
[2024-06-02 18:00:53] [INFO ] Invariant cache hit.
[2024-06-02 18:00:53] [INFO ] State equation strengthened by 25 read => feed constraints.
[2024-06-02 18:00:53] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 3 : 41/60 places, 104/145 transitions.
Finished structural reductions in LTL mode , in 3 iterations and 241 ms. Remains : 41/60 places, 104/145 transitions.
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CO4-PT-02-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 69 steps with 0 reset in 0 ms.
FORMULA CO4-PT-02-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-02-LTLCardinality-15 finished in 345 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||G(p1))))'
[2024-06-02 18:00:54] [INFO ] Flatten gal took : 12 ms
[2024-06-02 18:00:54] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-06-02 18:00:54] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 60 places, 145 transitions and 595 arcs took 6 ms.
Total runtime 8918 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running CO4-PT-02

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/411/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 60
TRANSITIONS: 145
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.003s, Sys 0.000s]


SAVING FILE /home/mcc/execution/411/model (.net / .def) ...
EXPORT TIME: [User 0.000s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 960
MODEL NAME: /home/mcc/execution/411/model
60 places, 145 transitions.

Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA CO4-PT-02-LTLCardinality-07 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1717351254971

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML

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="LTLCardinality"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is CO4-PT-02, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r549-tall-171734897600011"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;