About the Execution of GreatSPN+red for MedleyA-PT-23
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 875.004 | 202730.00 | 278138.00 | 585.80 | TFTFFFFTFFTFFTFF | normal |
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.r575-smll-171734919800179.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 greatspnxred
Input is MedleyA-PT-23, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r575-smll-171734919800179
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 608K
-rw-r--r-- 1 mcc users 8.3K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K 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 111K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 150K 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 MedleyA-PT-23-LTLCardinality-00
FORMULA_NAME MedleyA-PT-23-LTLCardinality-01
FORMULA_NAME MedleyA-PT-23-LTLCardinality-02
FORMULA_NAME MedleyA-PT-23-LTLCardinality-03
FORMULA_NAME MedleyA-PT-23-LTLCardinality-04
FORMULA_NAME MedleyA-PT-23-LTLCardinality-05
FORMULA_NAME MedleyA-PT-23-LTLCardinality-06
FORMULA_NAME MedleyA-PT-23-LTLCardinality-07
FORMULA_NAME MedleyA-PT-23-LTLCardinality-08
FORMULA_NAME MedleyA-PT-23-LTLCardinality-09
FORMULA_NAME MedleyA-PT-23-LTLCardinality-10
FORMULA_NAME MedleyA-PT-23-LTLCardinality-11
FORMULA_NAME MedleyA-PT-23-LTLCardinality-12
FORMULA_NAME MedleyA-PT-23-LTLCardinality-13
FORMULA_NAME MedleyA-PT-23-LTLCardinality-14
FORMULA_NAME MedleyA-PT-23-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1717391630338
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyA-PT-23
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-03 05:13:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-03 05:13:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-03 05:13:52] [INFO ] Load time of PNML (sax parser for PT used): 152 ms
[2024-06-03 05:13:52] [INFO ] Transformed 378 places.
[2024-06-03 05:13:52] [INFO ] Transformed 614 transitions.
[2024-06-03 05:13:52] [INFO ] Found NUPN structural information;
[2024-06-03 05:13:52] [INFO ] Parsed PT model containing 378 places and 614 transitions and 1969 arcs in 333 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
FORMULA MedleyA-PT-23-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-23-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-23-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-23-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-23-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-23-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-23-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-23-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-23-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-23-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 14 out of 378 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 378/378 places, 614/614 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 375 transition count 614
Discarding 93 places :
Symmetric choice reduction at 1 with 93 rule applications. Total rules 96 place count 282 transition count 521
Iterating global reduction 1 with 93 rules applied. Total rules applied 189 place count 282 transition count 521
Discarding 68 places :
Symmetric choice reduction at 1 with 68 rule applications. Total rules 257 place count 214 transition count 453
Iterating global reduction 1 with 68 rules applied. Total rules applied 325 place count 214 transition count 453
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 351 place count 188 transition count 407
Iterating global reduction 1 with 26 rules applied. Total rules applied 377 place count 188 transition count 407
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 389 place count 176 transition count 373
Iterating global reduction 1 with 12 rules applied. Total rules applied 401 place count 176 transition count 373
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 404 place count 176 transition count 370
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 409 place count 171 transition count 358
Iterating global reduction 2 with 5 rules applied. Total rules applied 414 place count 171 transition count 358
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 419 place count 171 transition count 353
Applied a total of 419 rules in 134 ms. Remains 171 /378 variables (removed 207) and now considering 353/614 (removed 261) transitions.
// Phase 1: matrix 353 rows 171 cols
[2024-06-03 05:13:52] [INFO ] Computed 8 invariants in 30 ms
[2024-06-03 05:13:53] [INFO ] Implicit Places using invariants in 542 ms returned []
[2024-06-03 05:13:53] [INFO ] Invariant cache hit.
[2024-06-03 05:13:53] [INFO ] Implicit Places using invariants and state equation in 461 ms returned []
Implicit Place search using SMT with State Equation took 1052 ms to find 0 implicit places.
Running 352 sub problems to find dead transitions.
[2024-06-03 05:13:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 1 (OVERLAPS) 1/171 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 3 (OVERLAPS) 353/524 variables, 171/179 constraints. Problems are: Problem set: 0 solved, 352 unsolved
[2024-06-03 05:14:02] [INFO ] Deduced a trap composed of 40 places in 107 ms of which 25 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/524 variables, 1/180 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/524 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 6 (OVERLAPS) 0/524 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 352 unsolved
No progress, stopping.
After SMT solving in domain Real declared 524/524 variables, and 180 constraints, problems are : Problem set: 0 solved, 352 unsolved in 19180 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 171/171 constraints, PredecessorRefiner: 352/352 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 352 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 1 (OVERLAPS) 1/171 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 4 (OVERLAPS) 353/524 variables, 171/180 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/524 variables, 352/532 constraints. Problems are: Problem set: 0 solved, 352 unsolved
[2024-06-03 05:14:19] [INFO ] Deduced a trap composed of 49 places in 106 ms of which 2 ms to minimize.
[2024-06-03 05:14:20] [INFO ] Deduced a trap composed of 16 places in 57 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/524 variables, 2/534 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/524 variables, 0/534 constraints. Problems are: Problem set: 0 solved, 352 unsolved
[2024-06-03 05:14:35] [INFO ] Deduced a trap composed of 57 places in 90 ms of which 1 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/524 variables, 1/535 constraints. Problems are: Problem set: 0 solved, 352 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 524/524 variables, and 535 constraints, problems are : Problem set: 0 solved, 352 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 171/171 constraints, PredecessorRefiner: 352/352 constraints, Known Traps: 4/4 constraints]
After SMT, in 49652ms problems are : Problem set: 0 solved, 352 unsolved
Search for dead transitions found 0 dead transitions in 49683ms
Starting structural reductions in LTL mode, iteration 1 : 171/378 places, 353/614 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 50907 ms. Remains : 171/378 places, 353/614 transitions.
Support contains 14 out of 171 places after structural reductions.
[2024-06-03 05:14:43] [INFO ] Flatten gal took : 84 ms
[2024-06-03 05:14:43] [INFO ] Flatten gal took : 40 ms
[2024-06-03 05:14:44] [INFO ] Input system was already deterministic with 353 transitions.
RANDOM walk for 40000 steps (31 resets) in 2180 ms. (18 steps per ms) remains 0/7 properties
FORMULA MedleyA-PT-23-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 16 stabilizing places and 21 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' '!(G(F(p0)))'
Support contains 2 out of 171 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 171/171 places, 353/353 transitions.
Graph (trivial) has 135 edges and 171 vertex of which 17 / 171 are part of one of the 3 SCC in 4 ms
Free SCC test removed 14 places
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 156 transition count 320
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 21 place count 146 transition count 320
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 21 place count 146 transition count 311
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 39 place count 137 transition count 311
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 53 place count 123 transition count 291
Iterating global reduction 2 with 14 rules applied. Total rules applied 67 place count 123 transition count 291
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 67 place count 123 transition count 290
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 69 place count 122 transition count 290
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 73 place count 118 transition count 278
Iterating global reduction 2 with 4 rules applied. Total rules applied 77 place count 118 transition count 278
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 79 place count 118 transition count 276
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 129 place count 93 transition count 251
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 133 place count 93 transition count 247
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 142 place count 84 transition count 220
Iterating global reduction 4 with 9 rules applied. Total rules applied 151 place count 84 transition count 220
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 154 place count 84 transition count 217
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 5 with 2 rules applied. Total rules applied 156 place count 83 transition count 216
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 5 with 18 rules applied. Total rules applied 174 place count 74 transition count 231
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 5 with 11 rules applied. Total rules applied 185 place count 74 transition count 220
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 188 place count 71 transition count 211
Iterating global reduction 5 with 3 rules applied. Total rules applied 191 place count 71 transition count 211
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 194 place count 71 transition count 208
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 196 place count 69 transition count 206
Applied a total of 196 rules in 199 ms. Remains 69 /171 variables (removed 102) and now considering 206/353 (removed 147) transitions.
[2024-06-03 05:14:45] [INFO ] Flow matrix only has 196 transitions (discarded 10 similar events)
// Phase 1: matrix 196 rows 69 cols
[2024-06-03 05:14:45] [INFO ] Computed 8 invariants in 3 ms
[2024-06-03 05:14:45] [INFO ] Implicit Places using invariants in 622 ms returned []
[2024-06-03 05:14:45] [INFO ] Flow matrix only has 196 transitions (discarded 10 similar events)
[2024-06-03 05:14:45] [INFO ] Invariant cache hit.
[2024-06-03 05:14:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-03 05:14:45] [INFO ] Implicit Places using invariants and state equation in 169 ms returned []
Implicit Place search using SMT with State Equation took 793 ms to find 0 implicit places.
[2024-06-03 05:14:45] [INFO ] Redundant transitions in 10 ms returned []
Running 176 sub problems to find dead transitions.
[2024-06-03 05:14:45] [INFO ] Flow matrix only has 196 transitions (discarded 10 similar events)
[2024-06-03 05:14:45] [INFO ] Invariant cache hit.
[2024-06-03 05:14:45] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 2 (OVERLAPS) 192/258 variables, 66/74 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/258 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/258 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 5 (OVERLAPS) 6/264 variables, 3/78 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/264 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 7 (OVERLAPS) 0/264 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 176 unsolved
No progress, stopping.
After SMT solving in domain Real declared 264/265 variables, and 78 constraints, problems are : Problem set: 0 solved, 176 unsolved in 5078 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 69/69 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 176/176 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 176 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 2 (OVERLAPS) 192/258 variables, 66/74 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/258 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/258 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 5 (OVERLAPS) 6/264 variables, 3/78 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/264 variables, 176/254 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/264 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 8 (OVERLAPS) 0/264 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 176 unsolved
No progress, stopping.
After SMT solving in domain Int declared 264/265 variables, and 254 constraints, problems are : Problem set: 0 solved, 176 unsolved in 5876 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 69/69 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 176/176 constraints, Known Traps: 0/0 constraints]
After SMT, in 11087ms problems are : Problem set: 0 solved, 176 unsolved
Search for dead transitions found 0 dead transitions in 11091ms
Starting structural reductions in SI_LTL mode, iteration 1 : 69/171 places, 206/353 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12102 ms. Remains : 69/171 places, 206/353 transitions.
Stuttering acceptance computed with spot in 255 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-23-LTLCardinality-03
Stuttering criterion allowed to conclude after 11 steps with 1 reset in 2 ms.
FORMULA MedleyA-PT-23-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-23-LTLCardinality-03 finished in 12480 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' '!(G(F(p0)))'
Support contains 2 out of 171 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 171/171 places, 353/353 transitions.
Graph (trivial) has 138 edges and 171 vertex of which 18 / 171 are part of one of the 3 SCC in 0 ms
Free SCC test removed 15 places
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 155 transition count 317
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 21 place count 145 transition count 317
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 21 place count 145 transition count 308
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 39 place count 136 transition count 308
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 53 place count 122 transition count 287
Iterating global reduction 2 with 14 rules applied. Total rules applied 67 place count 122 transition count 287
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 67 place count 122 transition count 286
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 69 place count 121 transition count 286
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 74 place count 116 transition count 271
Iterating global reduction 2 with 5 rules applied. Total rules applied 79 place count 116 transition count 271
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 82 place count 116 transition count 268
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 132 place count 91 transition count 243
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 136 place count 91 transition count 239
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 144 place count 83 transition count 215
Iterating global reduction 4 with 8 rules applied. Total rules applied 152 place count 83 transition count 215
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 155 place count 83 transition count 212
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 5 with 2 rules applied. Total rules applied 157 place count 82 transition count 211
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 5 with 18 rules applied. Total rules applied 175 place count 73 transition count 226
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 184 place count 73 transition count 217
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 187 place count 70 transition count 208
Iterating global reduction 5 with 3 rules applied. Total rules applied 190 place count 70 transition count 208
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 193 place count 70 transition count 205
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 195 place count 68 transition count 203
Applied a total of 195 rules in 70 ms. Remains 68 /171 variables (removed 103) and now considering 203/353 (removed 150) transitions.
[2024-06-03 05:14:57] [INFO ] Flow matrix only has 193 transitions (discarded 10 similar events)
// Phase 1: matrix 193 rows 68 cols
[2024-06-03 05:14:57] [INFO ] Computed 8 invariants in 1 ms
[2024-06-03 05:14:57] [INFO ] Implicit Places using invariants in 92 ms returned []
[2024-06-03 05:14:57] [INFO ] Flow matrix only has 193 transitions (discarded 10 similar events)
[2024-06-03 05:14:57] [INFO ] Invariant cache hit.
[2024-06-03 05:14:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-03 05:14:57] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 241 ms to find 0 implicit places.
[2024-06-03 05:14:57] [INFO ] Redundant transitions in 10 ms returned []
Running 175 sub problems to find dead transitions.
[2024-06-03 05:14:57] [INFO ] Flow matrix only has 193 transitions (discarded 10 similar events)
[2024-06-03 05:14:57] [INFO ] Invariant cache hit.
[2024-06-03 05:14:57] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (OVERLAPS) 189/254 variables, 65/73 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/254 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/254 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (OVERLAPS) 6/260 variables, 3/77 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/260 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (OVERLAPS) 0/260 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Real declared 260/261 variables, and 77 constraints, problems are : Problem set: 0 solved, 175 unsolved in 4391 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 68/68 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 175 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (OVERLAPS) 189/254 variables, 65/73 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/254 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/254 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (OVERLAPS) 6/260 variables, 3/77 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/260 variables, 175/252 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/260 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (OVERLAPS) 0/260 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Int declared 260/261 variables, and 252 constraints, problems are : Problem set: 0 solved, 175 unsolved in 5519 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 68/68 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 0/0 constraints]
After SMT, in 10011ms problems are : Problem set: 0 solved, 175 unsolved
Search for dead transitions found 0 dead transitions in 10013ms
Starting structural reductions in SI_LTL mode, iteration 1 : 68/171 places, 203/353 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10346 ms. Remains : 68/171 places, 203/353 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-23-LTLCardinality-04
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-23-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-23-LTLCardinality-04 finished in 10434 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' '!(G(F(((p0 U p1) U (G((p0 U p1))||((p0 U p1)&&G(p0)))))))'
Support contains 4 out of 171 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 171/171 places, 353/353 transitions.
Graph (trivial) has 136 edges and 171 vertex of which 18 / 171 are part of one of the 3 SCC in 0 ms
Free SCC test removed 15 places
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 10 place count 155 transition count 318
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 19 place count 146 transition count 318
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 19 place count 146 transition count 309
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 37 place count 137 transition count 309
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 50 place count 124 transition count 289
Iterating global reduction 2 with 13 rules applied. Total rules applied 63 place count 124 transition count 289
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 63 place count 124 transition count 288
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 65 place count 123 transition count 288
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 69 place count 119 transition count 276
Iterating global reduction 2 with 4 rules applied. Total rules applied 73 place count 119 transition count 276
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 76 place count 119 transition count 273
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 122 place count 96 transition count 250
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 126 place count 96 transition count 246
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 134 place count 88 transition count 222
Iterating global reduction 4 with 8 rules applied. Total rules applied 142 place count 88 transition count 222
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 145 place count 88 transition count 219
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 5 with 2 rules applied. Total rules applied 147 place count 87 transition count 218
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 5 with 18 rules applied. Total rules applied 165 place count 78 transition count 233
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 174 place count 78 transition count 224
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 177 place count 75 transition count 215
Iterating global reduction 5 with 3 rules applied. Total rules applied 180 place count 75 transition count 215
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 183 place count 75 transition count 212
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 185 place count 73 transition count 210
Applied a total of 185 rules in 71 ms. Remains 73 /171 variables (removed 98) and now considering 210/353 (removed 143) transitions.
[2024-06-03 05:15:07] [INFO ] Flow matrix only has 200 transitions (discarded 10 similar events)
// Phase 1: matrix 200 rows 73 cols
[2024-06-03 05:15:07] [INFO ] Computed 8 invariants in 1 ms
[2024-06-03 05:15:07] [INFO ] Implicit Places using invariants in 86 ms returned []
[2024-06-03 05:15:07] [INFO ] Flow matrix only has 200 transitions (discarded 10 similar events)
[2024-06-03 05:15:07] [INFO ] Invariant cache hit.
[2024-06-03 05:15:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-03 05:15:08] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 247 ms to find 0 implicit places.
[2024-06-03 05:15:08] [INFO ] Redundant transitions in 3 ms returned []
Running 182 sub problems to find dead transitions.
[2024-06-03 05:15:08] [INFO ] Flow matrix only has 200 transitions (discarded 10 similar events)
[2024-06-03 05:15:08] [INFO ] Invariant cache hit.
[2024-06-03 05:15:08] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (OVERLAPS) 196/266 variables, 70/78 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/266 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/266 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 6/272 variables, 3/82 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/272 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (OVERLAPS) 0/272 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Real declared 272/273 variables, and 82 constraints, problems are : Problem set: 0 solved, 182 unsolved in 5027 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 73/73 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 182 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (OVERLAPS) 196/266 variables, 70/78 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/266 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/266 variables, 3/82 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/266 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (OVERLAPS) 6/272 variables, 3/85 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/272 variables, 179/264 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/272 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 9 (OVERLAPS) 0/272 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Int declared 272/273 variables, and 264 constraints, problems are : Problem set: 0 solved, 182 unsolved in 5326 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 73/73 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints]
After SMT, in 10453ms problems are : Problem set: 0 solved, 182 unsolved
Search for dead transitions found 0 dead transitions in 10455ms
Starting structural reductions in SI_LTL mode, iteration 1 : 73/171 places, 210/353 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10782 ms. Remains : 73/171 places, 210/353 transitions.
Stuttering acceptance computed with spot in 222 ms :[(NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : MedleyA-PT-23-LTLCardinality-09
Stuttering criterion allowed to conclude after 47 steps with 6 reset in 2 ms.
FORMULA MedleyA-PT-23-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-23-LTLCardinality-09 finished in 11025 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 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 353/353 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 163 transition count 343
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 163 transition count 343
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 163 transition count 342
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 23 place count 157 transition count 328
Iterating global reduction 1 with 6 rules applied. Total rules applied 29 place count 157 transition count 328
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 30 place count 157 transition count 327
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 32 place count 155 transition count 323
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 155 transition count 323
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 35 place count 154 transition count 320
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 154 transition count 320
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 153 transition count 318
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 153 transition count 318
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 39 place count 153 transition count 317
Applied a total of 39 rules in 23 ms. Remains 153 /171 variables (removed 18) and now considering 317/353 (removed 36) transitions.
// Phase 1: matrix 317 rows 153 cols
[2024-06-03 05:15:18] [INFO ] Computed 8 invariants in 6 ms
[2024-06-03 05:15:18] [INFO ] Implicit Places using invariants in 99 ms returned []
[2024-06-03 05:15:18] [INFO ] Invariant cache hit.
[2024-06-03 05:15:19] [INFO ] Implicit Places using invariants and state equation in 267 ms returned []
Implicit Place search using SMT with State Equation took 369 ms to find 0 implicit places.
Running 316 sub problems to find dead transitions.
[2024-06-03 05:15:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 1 (OVERLAPS) 1/153 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 3 (OVERLAPS) 317/470 variables, 153/161 constraints. Problems are: Problem set: 0 solved, 316 unsolved
[2024-06-03 05:15:25] [INFO ] Deduced a trap composed of 38 places in 53 ms of which 2 ms to minimize.
[2024-06-03 05:15:26] [INFO ] Deduced a trap composed of 49 places in 71 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/470 variables, 2/163 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/470 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 6 (OVERLAPS) 0/470 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 316 unsolved
No progress, stopping.
After SMT solving in domain Real declared 470/470 variables, and 163 constraints, problems are : Problem set: 0 solved, 316 unsolved in 14232 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 316/316 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 316 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 1 (OVERLAPS) 1/153 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 4 (OVERLAPS) 317/470 variables, 153/163 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/470 variables, 316/479 constraints. Problems are: Problem set: 0 solved, 316 unsolved
[2024-06-03 05:15:37] [INFO ] Deduced a trap composed of 45 places in 81 ms of which 2 ms to minimize.
[2024-06-03 05:15:38] [INFO ] Deduced a trap composed of 54 places in 80 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/470 variables, 2/481 constraints. Problems are: Problem set: 0 solved, 316 unsolved
[2024-06-03 05:15:43] [INFO ] Deduced a trap composed of 56 places in 101 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/470 variables, 1/482 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/470 variables, 0/482 constraints. Problems are: Problem set: 0 solved, 316 unsolved
[2024-06-03 05:15:55] [INFO ] Deduced a trap composed of 16 places in 42 ms of which 1 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/470 variables, 1/483 constraints. Problems are: Problem set: 0 solved, 316 unsolved
[2024-06-03 05:15:59] [INFO ] Deduced a trap composed of 53 places in 81 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/470 variables, 1/484 constraints. Problems are: Problem set: 0 solved, 316 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 470/470 variables, and 484 constraints, problems are : Problem set: 0 solved, 316 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 316/316 constraints, Known Traps: 7/7 constraints]
After SMT, in 44383ms problems are : Problem set: 0 solved, 316 unsolved
Search for dead transitions found 0 dead transitions in 44387ms
Starting structural reductions in LTL mode, iteration 1 : 153/171 places, 317/353 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44781 ms. Remains : 153/171 places, 317/353 transitions.
Stuttering acceptance computed with spot in 87 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-23-LTLCardinality-11
Product exploration explored 100000 steps with 0 reset in 297 ms.
Product exploration explored 100000 steps with 19 reset in 277 ms.
Computed a total of 16 stabilizing places and 21 stable transitions
Computed a total of 16 stabilizing places and 21 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (54 resets) in 356 ms. (112 steps per ms) remains 1/1 properties
BEST_FIRST walk for 31163 steps (21 resets) in 118 ms. (261 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 3 factoid took 104 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA MedleyA-PT-23-LTLCardinality-11 FALSE TECHNIQUES KNOWLEDGE
Treatment of property MedleyA-PT-23-LTLCardinality-11 finished in 45878 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(G(p0)))'
Support contains 3 out of 171 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 171/171 places, 353/353 transitions.
Graph (trivial) has 137 edges and 171 vertex of which 18 / 171 are part of one of the 3 SCC in 1 ms
Free SCC test removed 15 places
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 9 place count 156 transition count 320
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 17 place count 148 transition count 320
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 17 place count 148 transition count 310
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 37 place count 138 transition count 310
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 50 place count 125 transition count 290
Iterating global reduction 2 with 13 rules applied. Total rules applied 63 place count 125 transition count 290
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 63 place count 125 transition count 289
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 65 place count 124 transition count 289
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 68 place count 121 transition count 280
Iterating global reduction 2 with 3 rules applied. Total rules applied 71 place count 121 transition count 280
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 73 place count 121 transition count 278
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 3 with 54 rules applied. Total rules applied 127 place count 94 transition count 251
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 131 place count 94 transition count 247
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 140 place count 85 transition count 220
Iterating global reduction 4 with 9 rules applied. Total rules applied 149 place count 85 transition count 220
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 152 place count 85 transition count 217
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 5 with 2 rules applied. Total rules applied 154 place count 84 transition count 216
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 5 with 18 rules applied. Total rules applied 172 place count 75 transition count 231
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 181 place count 75 transition count 222
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 184 place count 72 transition count 213
Iterating global reduction 5 with 3 rules applied. Total rules applied 187 place count 72 transition count 213
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 190 place count 72 transition count 210
Applied a total of 190 rules in 42 ms. Remains 72 /171 variables (removed 99) and now considering 210/353 (removed 143) transitions.
[2024-06-03 05:16:04] [INFO ] Flow matrix only has 200 transitions (discarded 10 similar events)
// Phase 1: matrix 200 rows 72 cols
[2024-06-03 05:16:04] [INFO ] Computed 8 invariants in 1 ms
[2024-06-03 05:16:04] [INFO ] Implicit Places using invariants in 88 ms returned []
[2024-06-03 05:16:04] [INFO ] Flow matrix only has 200 transitions (discarded 10 similar events)
[2024-06-03 05:16:04] [INFO ] Invariant cache hit.
[2024-06-03 05:16:04] [INFO ] State equation strengthened by 35 read => feed constraints.
[2024-06-03 05:16:04] [INFO ] Implicit Places using invariants and state equation in 183 ms returned []
Implicit Place search using SMT with State Equation took 274 ms to find 0 implicit places.
[2024-06-03 05:16:04] [INFO ] Redundant transitions in 3 ms returned []
Running 209 sub problems to find dead transitions.
[2024-06-03 05:16:04] [INFO ] Flow matrix only has 200 transitions (discarded 10 similar events)
[2024-06-03 05:16:04] [INFO ] Invariant cache hit.
[2024-06-03 05:16:04] [INFO ] State equation strengthened by 35 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 1 (OVERLAPS) 1/72 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 3 (OVERLAPS) 199/271 variables, 72/80 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/271 variables, 34/114 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/271 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 6 (OVERLAPS) 1/272 variables, 1/115 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/272 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 8 (OVERLAPS) 0/272 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 209 unsolved
No progress, stopping.
After SMT solving in domain Real declared 272/272 variables, and 115 constraints, problems are : Problem set: 0 solved, 209 unsolved in 6670 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 72/72 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 209/209 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 209 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 1 (OVERLAPS) 1/72 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 3 (OVERLAPS) 199/271 variables, 72/80 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/271 variables, 34/114 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/271 variables, 209/323 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/271 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 7 (OVERLAPS) 1/272 variables, 1/324 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/272 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 9 (OVERLAPS) 0/272 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 209 unsolved
No progress, stopping.
After SMT solving in domain Int declared 272/272 variables, and 324 constraints, problems are : Problem set: 0 solved, 209 unsolved in 10333 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 72/72 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 209/209 constraints, Known Traps: 0/0 constraints]
After SMT, in 17107ms problems are : Problem set: 0 solved, 209 unsolved
Search for dead transitions found 0 dead transitions in 17110ms
Starting structural reductions in SI_LTL mode, iteration 1 : 72/171 places, 210/353 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17436 ms. Remains : 72/171 places, 210/353 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : MedleyA-PT-23-LTLCardinality-13
Product exploration explored 100000 steps with 8 reset in 479 ms.
Product exploration explored 100000 steps with 8 reset in 252 ms.
Computed a total of 2 stabilizing places and 7 stable transitions
Computed a total of 2 stabilizing places and 7 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 82 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
RANDOM walk for 4 steps (0 resets) in 8 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 117 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2024-06-03 05:16:23] [INFO ] Flow matrix only has 200 transitions (discarded 10 similar events)
[2024-06-03 05:16:23] [INFO ] Invariant cache hit.
[2024-06-03 05:16:23] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-06-03 05:16:23] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2024-06-03 05:16:23] [INFO ] State equation strengthened by 35 read => feed constraints.
[2024-06-03 05:16:23] [INFO ] [Real]Added 35 Read/Feed constraints in 6 ms returned sat
[2024-06-03 05:16:23] [INFO ] Computed and/alt/rep : 76/402/76 causal constraints (skipped 123 transitions) in 23 ms.
[2024-06-03 05:16:23] [INFO ] Added : 0 causal constraints over 0 iterations in 48 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 3 out of 72 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 72/72 places, 210/210 transitions.
Applied a total of 0 rules in 5 ms. Remains 72 /72 variables (removed 0) and now considering 210/210 (removed 0) transitions.
[2024-06-03 05:16:23] [INFO ] Flow matrix only has 200 transitions (discarded 10 similar events)
[2024-06-03 05:16:23] [INFO ] Invariant cache hit.
[2024-06-03 05:16:23] [INFO ] Implicit Places using invariants in 82 ms returned []
[2024-06-03 05:16:23] [INFO ] Flow matrix only has 200 transitions (discarded 10 similar events)
[2024-06-03 05:16:23] [INFO ] Invariant cache hit.
[2024-06-03 05:16:23] [INFO ] State equation strengthened by 35 read => feed constraints.
[2024-06-03 05:16:23] [INFO ] Implicit Places using invariants and state equation in 188 ms returned []
Implicit Place search using SMT with State Equation took 273 ms to find 0 implicit places.
[2024-06-03 05:16:23] [INFO ] Redundant transitions in 2 ms returned []
Running 209 sub problems to find dead transitions.
[2024-06-03 05:16:23] [INFO ] Flow matrix only has 200 transitions (discarded 10 similar events)
[2024-06-03 05:16:23] [INFO ] Invariant cache hit.
[2024-06-03 05:16:23] [INFO ] State equation strengthened by 35 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 1 (OVERLAPS) 1/72 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 3 (OVERLAPS) 199/271 variables, 72/80 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/271 variables, 34/114 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/271 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 6 (OVERLAPS) 1/272 variables, 1/115 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/272 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 8 (OVERLAPS) 0/272 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 209 unsolved
No progress, stopping.
After SMT solving in domain Real declared 272/272 variables, and 115 constraints, problems are : Problem set: 0 solved, 209 unsolved in 6628 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 72/72 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 209/209 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 209 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 1 (OVERLAPS) 1/72 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 3 (OVERLAPS) 199/271 variables, 72/80 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/271 variables, 34/114 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/271 variables, 209/323 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/271 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 7 (OVERLAPS) 1/272 variables, 1/324 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/272 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 9 (OVERLAPS) 0/272 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 209 unsolved
No progress, stopping.
After SMT solving in domain Int declared 272/272 variables, and 324 constraints, problems are : Problem set: 0 solved, 209 unsolved in 9654 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 72/72 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 209/209 constraints, Known Traps: 0/0 constraints]
After SMT, in 16428ms problems are : Problem set: 0 solved, 209 unsolved
Search for dead transitions found 0 dead transitions in 16434ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 16719 ms. Remains : 72/72 places, 210/210 transitions.
Computed a total of 2 stabilizing places and 7 stable transitions
Computed a total of 2 stabilizing places and 7 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 79 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
RANDOM walk for 4 steps (0 resets) in 6 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 100 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2024-06-03 05:16:40] [INFO ] Flow matrix only has 200 transitions (discarded 10 similar events)
[2024-06-03 05:16:40] [INFO ] Invariant cache hit.
[2024-06-03 05:16:40] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-06-03 05:16:40] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2024-06-03 05:16:40] [INFO ] State equation strengthened by 35 read => feed constraints.
[2024-06-03 05:16:40] [INFO ] [Real]Added 35 Read/Feed constraints in 7 ms returned sat
[2024-06-03 05:16:40] [INFO ] Computed and/alt/rep : 76/402/76 causal constraints (skipped 123 transitions) in 22 ms.
[2024-06-03 05:16:40] [INFO ] Added : 0 causal constraints over 0 iterations in 42 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Product exploration explored 100000 steps with 4 reset in 164 ms.
Product exploration explored 100000 steps with 3 reset in 163 ms.
Support contains 3 out of 72 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 72/72 places, 210/210 transitions.
Applied a total of 0 rules in 5 ms. Remains 72 /72 variables (removed 0) and now considering 210/210 (removed 0) transitions.
[2024-06-03 05:16:41] [INFO ] Flow matrix only has 200 transitions (discarded 10 similar events)
[2024-06-03 05:16:41] [INFO ] Invariant cache hit.
[2024-06-03 05:16:41] [INFO ] Implicit Places using invariants in 107 ms returned []
[2024-06-03 05:16:41] [INFO ] Flow matrix only has 200 transitions (discarded 10 similar events)
[2024-06-03 05:16:41] [INFO ] Invariant cache hit.
[2024-06-03 05:16:41] [INFO ] State equation strengthened by 35 read => feed constraints.
[2024-06-03 05:16:41] [INFO ] Implicit Places using invariants and state equation in 179 ms returned []
Implicit Place search using SMT with State Equation took 288 ms to find 0 implicit places.
[2024-06-03 05:16:41] [INFO ] Redundant transitions in 1 ms returned []
Running 209 sub problems to find dead transitions.
[2024-06-03 05:16:41] [INFO ] Flow matrix only has 200 transitions (discarded 10 similar events)
[2024-06-03 05:16:41] [INFO ] Invariant cache hit.
[2024-06-03 05:16:41] [INFO ] State equation strengthened by 35 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 1 (OVERLAPS) 1/72 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 3 (OVERLAPS) 199/271 variables, 72/80 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/271 variables, 34/114 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/271 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 6 (OVERLAPS) 1/272 variables, 1/115 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/272 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 8 (OVERLAPS) 0/272 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 209 unsolved
No progress, stopping.
After SMT solving in domain Real declared 272/272 variables, and 115 constraints, problems are : Problem set: 0 solved, 209 unsolved in 6792 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 72/72 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 209/209 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 209 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 1 (OVERLAPS) 1/72 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 3 (OVERLAPS) 199/271 variables, 72/80 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/271 variables, 34/114 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/271 variables, 209/323 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/271 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 7 (OVERLAPS) 1/272 variables, 1/324 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/272 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 9 (OVERLAPS) 0/272 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 209 unsolved
No progress, stopping.
After SMT solving in domain Int declared 272/272 variables, and 324 constraints, problems are : Problem set: 0 solved, 209 unsolved in 9380 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 72/72 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 209/209 constraints, Known Traps: 0/0 constraints]
After SMT, in 16275ms problems are : Problem set: 0 solved, 209 unsolved
Search for dead transitions found 0 dead transitions in 16278ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 16577 ms. Remains : 72/72 places, 210/210 transitions.
Treatment of property MedleyA-PT-23-LTLCardinality-13 finished in 53105 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(G(p0)))'
[2024-06-03 05:16:58] [INFO ] Flatten gal took : 59 ms
[2024-06-03 05:16:58] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2024-06-03 05:16:58] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 171 places, 353 transitions and 1228 arcs took 16 ms.
Total runtime 186089 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running MedleyA-PT-23
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: 171
TRANSITIONS: 353
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.007s, Sys 0.002s]
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: 858
MODEL NAME: /home/mcc/execution/411/model
171 places, 353 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA MedleyA-PT-23-LTLCardinality-13 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------
BK_STOP 1717391833068
--------------------
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="MedleyA-PT-23"
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 MedleyA-PT-23, 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 r575-smll-171734919800179"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-23.tgz
mv MedleyA-PT-23 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 '
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 ;