About the Execution of GreatSPN+red for PermAdmissibility-PT-50
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 11739.976 | 3183518.00 | 5407389.00 | 8953.20 | T?FT?F?T?FFFF??T | 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.r267-smll-171654405900195.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 PermAdmissibility-PT-50, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r267-smll-171654405900195
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 9.3K Apr 12 09:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Apr 12 09:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 56K Apr 12 09:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 296K Apr 12 09:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5.3K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 33K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Apr 23 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 53K Apr 23 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 09:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Apr 12 09:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 98K Apr 12 09:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 501K Apr 12 09:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K Apr 23 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 340K May 18 16:43 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 PermAdmissibility-PT-50-LTLCardinality-00
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-01
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-02
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-03
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-04
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-05
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-06
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-07
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-08
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-09
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-10
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-11
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-12
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-13
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-14
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1716720943325
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PermAdmissibility-PT-50
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-26 10:55:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-26 10:55:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 10:55:45] [INFO ] Load time of PNML (sax parser for PT used): 194 ms
[2024-05-26 10:55:45] [INFO ] Transformed 168 places.
[2024-05-26 10:55:45] [INFO ] Transformed 592 transitions.
[2024-05-26 10:55:45] [INFO ] Parsed PT model containing 168 places and 592 transitions and 3456 arcs in 409 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA PermAdmissibility-PT-50-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-PT-50-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 101 out of 168 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 168/168 places, 592/592 transitions.
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 143 transition count 592
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 139 transition count 528
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 139 transition count 528
Applied a total of 33 rules in 87 ms. Remains 139 /168 variables (removed 29) and now considering 528/592 (removed 64) transitions.
// Phase 1: matrix 528 rows 139 cols
[2024-05-26 10:55:46] [INFO ] Computed 20 invariants in 63 ms
[2024-05-26 10:55:46] [INFO ] Implicit Places using invariants in 489 ms returned []
[2024-05-26 10:55:46] [INFO ] Invariant cache hit.
[2024-05-26 10:55:47] [INFO ] Implicit Places using invariants and state equation in 494 ms returned []
Implicit Place search using SMT with State Equation took 1053 ms to find 0 implicit places.
Running 524 sub problems to find dead transitions.
[2024-05-26 10:55:47] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 524 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 524 unsolved
At refinement iteration 2 (OVERLAPS) 25/124 variables, 14/19 constraints. Problems are: Problem set: 0 solved, 524 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 524 unsolved
At refinement iteration 4 (OVERLAPS) 8/132 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 524 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/132 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 524 unsolved
At refinement iteration 6 (OVERLAPS) 528/660 variables, 132/152 constraints. Problems are: Problem set: 0 solved, 524 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/660 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 524 unsolved
At refinement iteration 8 (OVERLAPS) 7/667 variables, 7/159 constraints. Problems are: Problem set: 0 solved, 524 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/667 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 524 unsolved
At refinement iteration 10 (OVERLAPS) 0/667 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 524 unsolved
No progress, stopping.
After SMT solving in domain Real declared 667/667 variables, and 159 constraints, problems are : Problem set: 0 solved, 524 unsolved in 29341 ms.
Refiners :[Generalized P Invariants (flows): 20/20 constraints, State Equation: 139/139 constraints, PredecessorRefiner: 524/524 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 524 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 524 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 524 unsolved
At refinement iteration 2 (OVERLAPS) 25/124 variables, 14/19 constraints. Problems are: Problem set: 0 solved, 524 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 524 unsolved
At refinement iteration 4 (OVERLAPS) 8/132 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 524 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/132 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 524 unsolved
At refinement iteration 6 (OVERLAPS) 528/660 variables, 132/152 constraints. Problems are: Problem set: 0 solved, 524 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/660 variables, 332/484 constraints. Problems are: Problem set: 0 solved, 524 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 660/667 variables, and 484 constraints, problems are : Problem set: 0 solved, 524 unsolved in 30061 ms.
Refiners :[Generalized P Invariants (flows): 20/20 constraints, State Equation: 132/139 constraints, PredecessorRefiner: 332/524 constraints, Known Traps: 0/0 constraints]
After SMT, in 61492ms problems are : Problem set: 0 solved, 524 unsolved
Search for dead transitions found 0 dead transitions in 61542ms
Starting structural reductions in LTL mode, iteration 1 : 139/168 places, 528/592 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62738 ms. Remains : 139/168 places, 528/592 transitions.
Support contains 101 out of 139 places after structural reductions.
[2024-05-26 10:56:49] [INFO ] Flatten gal took : 259 ms
[2024-05-26 10:56:49] [INFO ] Flatten gal took : 116 ms
[2024-05-26 10:56:49] [INFO ] Input system was already deterministic with 528 transitions.
RANDOM walk for 40093 steps (48 resets) in 641 ms. (62 steps per ms) remains 1/34 properties
BEST_FIRST walk for 1201 steps (0 resets) in 16 ms. (70 steps per ms) remains 0/1 properties
FORMULA PermAdmissibility-PT-50-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 139 stabilizing places and 528 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 139 transition count 528
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
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(F(p0))||(G(p1)&&X(G(p2))))))'
Support contains 5 out of 139 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 139/139 places, 528/528 transitions.
Reduce places removed 39 places and 0 transitions.
Iterating post reduction 0 with 39 rules applied. Total rules applied 39 place count 100 transition count 528
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 61 place count 78 transition count 344
Iterating global reduction 1 with 22 rules applied. Total rules applied 83 place count 78 transition count 344
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 107 place count 54 transition count 108
Iterating global reduction 1 with 24 rules applied. Total rules applied 131 place count 54 transition count 108
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 134 place count 51 transition count 84
Iterating global reduction 1 with 3 rules applied. Total rules applied 137 place count 51 transition count 84
Applied a total of 137 rules in 25 ms. Remains 51 /139 variables (removed 88) and now considering 84/528 (removed 444) transitions.
// Phase 1: matrix 84 rows 51 cols
[2024-05-26 10:56:50] [INFO ] Computed 16 invariants in 2 ms
[2024-05-26 10:56:50] [INFO ] Implicit Places using invariants in 143 ms returned [0, 5, 18, 25]
[2024-05-26 10:56:50] [INFO ] Actually due to overlaps returned [0, 5, 18]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 146 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 48/139 places, 84/528 transitions.
Applied a total of 0 rules in 2 ms. Remains 48 /48 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 173 ms. Remains : 48/139 places, 84/528 transitions.
Stuttering acceptance computed with spot in 536 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-00
Product exploration explored 100000 steps with 33333 reset in 605 ms.
Product exploration explored 100000 steps with 33333 reset in 281 ms.
Computed a total of 48 stabilizing places and 84 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 48 transition count 84
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p1 p0 p2), (X p1), (X (X p2)), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X (NOT (OR (AND (NOT p1) (NOT p0)) (AND (NOT p0) (NOT p2)))))), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 10 factoid took 24 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PermAdmissibility-PT-50-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-PT-50-LTLCardinality-00 finished in 1865 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||(X(G(p1)) U (p0&&X(G(p1))))))))'
Support contains 8 out of 139 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 139/139 places, 528/528 transitions.
Graph (complete) has 1253 edges and 139 vertex of which 94 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.5 ms
Discarding 45 places :
Also discarding 64 output transitions
Drop transitions (Output transitions of discarded places.) removed 64 transitions
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 87 transition count 352
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 87 transition count 352
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 22 place count 80 transition count 240
Iterating global reduction 0 with 7 rules applied. Total rules applied 29 place count 80 transition count 240
Applied a total of 29 rules in 51 ms. Remains 80 /139 variables (removed 59) and now considering 240/528 (removed 288) transitions.
// Phase 1: matrix 240 rows 80 cols
[2024-05-26 10:56:52] [INFO ] Computed 15 invariants in 7 ms
[2024-05-26 10:56:52] [INFO ] Implicit Places using invariants in 137 ms returned [0, 46]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 140 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 78/139 places, 240/528 transitions.
Applied a total of 0 rules in 14 ms. Remains 78 /78 variables (removed 0) and now considering 240/240 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 205 ms. Remains : 78/139 places, 240/528 transitions.
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-01
Product exploration explored 100000 steps with 4581 reset in 523 ms.
Product exploration explored 100000 steps with 4606 reset in 744 ms.
Computed a total of 78 stabilizing places and 240 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 78 transition count 240
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 255 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 1382 steps (0 resets) in 11 ms. (115 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 179 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
// Phase 1: matrix 240 rows 78 cols
[2024-05-26 10:56:54] [INFO ] Computed 13 invariants in 4 ms
[2024-05-26 10:56:55] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 10 ms returned sat
[2024-05-26 10:56:55] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2024-05-26 10:56:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 10:56:55] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 9 ms returned sat
[2024-05-26 10:56:55] [INFO ] [Nat]Absence check using state equation in 109 ms returned sat
[2024-05-26 10:56:55] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 208 transitions) in 56 ms.
[2024-05-26 10:56:55] [INFO ] Added : 16 causal constraints over 4 iterations in 215 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 8 out of 78 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 240/240 transitions.
Applied a total of 0 rules in 18 ms. Remains 78 /78 variables (removed 0) and now considering 240/240 (removed 0) transitions.
[2024-05-26 10:56:55] [INFO ] Invariant cache hit.
[2024-05-26 10:56:56] [INFO ] Implicit Places using invariants in 140 ms returned []
[2024-05-26 10:56:56] [INFO ] Invariant cache hit.
[2024-05-26 10:56:56] [INFO ] Implicit Places using invariants and state equation in 267 ms returned []
Implicit Place search using SMT with State Equation took 410 ms to find 0 implicit places.
[2024-05-26 10:56:56] [INFO ] Redundant transitions in 17 ms returned []
Running 236 sub problems to find dead transitions.
[2024-05-26 10:56:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 2 (OVERLAPS) 9/78 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 4 (OVERLAPS) 240/318 variables, 78/91 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/318 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 6 (OVERLAPS) 0/318 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 236 unsolved
No progress, stopping.
After SMT solving in domain Real declared 318/318 variables, and 91 constraints, problems are : Problem set: 0 solved, 236 unsolved in 8580 ms.
Refiners :[Generalized P Invariants (flows): 13/13 constraints, State Equation: 78/78 constraints, PredecessorRefiner: 236/236 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 236 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 2 (OVERLAPS) 9/78 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 4 (OVERLAPS) 240/318 variables, 78/91 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/318 variables, 236/327 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/318 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 236 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 318/318 variables, and 327 constraints, problems are : Problem set: 0 solved, 236 unsolved in 30013 ms.
Refiners :[Generalized P Invariants (flows): 13/13 constraints, State Equation: 78/78 constraints, PredecessorRefiner: 236/236 constraints, Known Traps: 0/0 constraints]
After SMT, in 39541ms problems are : Problem set: 0 solved, 236 unsolved
Search for dead transitions found 0 dead transitions in 39546ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 40008 ms. Remains : 78/78 places, 240/240 transitions.
Computed a total of 78 stabilizing places and 240 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 78 transition count 240
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 93 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 1182 steps (0 resets) in 6 ms. (168 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 180 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
[2024-05-26 10:57:36] [INFO ] Invariant cache hit.
[2024-05-26 10:57:36] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 21 ms returned sat
[2024-05-26 10:57:36] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2024-05-26 10:57:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 10:57:37] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 12 ms returned sat
[2024-05-26 10:57:37] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2024-05-26 10:57:37] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 208 transitions) in 58 ms.
[2024-05-26 10:57:37] [INFO ] Added : 14 causal constraints over 5 iterations in 215 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 4610 reset in 813 ms.
Product exploration explored 100000 steps with 4602 reset in 797 ms.
Support contains 8 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 240/240 transitions.
Graph (complete) has 477 edges and 78 vertex of which 60 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.2 ms
Discarding 18 places :
Also discarding 16 output transitions
Drop transitions (Output transitions of discarded places.) removed 16 transitions
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 15 place count 46 transition count 98
Iterating global reduction 0 with 14 rules applied. Total rules applied 29 place count 46 transition count 98
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 34 place count 41 transition count 70
Iterating global reduction 0 with 5 rules applied. Total rules applied 39 place count 41 transition count 70
Applied a total of 39 rules in 13 ms. Remains 41 /78 variables (removed 37) and now considering 70/240 (removed 170) transitions.
// Phase 1: matrix 70 rows 41 cols
[2024-05-26 10:57:39] [INFO ] Computed 11 invariants in 1 ms
[2024-05-26 10:57:39] [INFO ] Implicit Places using invariants in 146 ms returned [17, 22, 24]
[2024-05-26 10:57:39] [INFO ] Actually due to overlaps returned [22, 17]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 148 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 39/78 places, 70/240 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 70/70 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 165 ms. Remains : 39/78 places, 70/240 transitions.
Treatment of property PermAdmissibility-PT-50-LTLCardinality-01 finished in 47135 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)&&F(G(p1))&&F((p2 U (p3||G(p2)))))))'
Support contains 35 out of 139 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 139/139 places, 528/528 transitions.
Graph (complete) has 1253 edges and 139 vertex of which 116 are kept as prefixes of interest. Removing 23 places using SCC suffix rule.4 ms
Discarding 23 places :
Also discarding 0 output transitions
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 10 place count 107 transition count 384
Iterating global reduction 0 with 9 rules applied. Total rules applied 19 place count 107 transition count 384
Applied a total of 19 rules in 31 ms. Remains 107 /139 variables (removed 32) and now considering 384/528 (removed 144) transitions.
// Phase 1: matrix 384 rows 107 cols
[2024-05-26 10:57:39] [INFO ] Computed 18 invariants in 4 ms
[2024-05-26 10:57:39] [INFO ] Implicit Places using invariants in 161 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 164 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 106/139 places, 384/528 transitions.
Applied a total of 0 rules in 14 ms. Remains 106 /106 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 212 ms. Remains : 106/139 places, 384/528 transitions.
Stuttering acceptance computed with spot in 175 ms :[(OR (NOT p0) (NOT p1) (AND (NOT p2) (NOT p3))), (NOT p0), (NOT p1), (AND (NOT p3) (NOT p2))]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-02
Stuttering criterion allowed to conclude after 802 steps with 1 reset in 9 ms.
FORMULA PermAdmissibility-PT-50-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-50-LTLCardinality-02 finished in 424 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(F(p0))))'
Support contains 8 out of 139 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 139/139 places, 528/528 transitions.
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 108 transition count 528
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 46 place count 93 transition count 372
Iterating global reduction 1 with 15 rules applied. Total rules applied 61 place count 93 transition count 372
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 71 place count 83 transition count 262
Iterating global reduction 1 with 10 rules applied. Total rules applied 81 place count 83 transition count 262
Applied a total of 81 rules in 11 ms. Remains 83 /139 variables (removed 56) and now considering 262/528 (removed 266) transitions.
// Phase 1: matrix 262 rows 83 cols
[2024-05-26 10:57:40] [INFO ] Computed 17 invariants in 3 ms
[2024-05-26 10:57:40] [INFO ] Implicit Places using invariants in 126 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 129 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 82/139 places, 262/528 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 262/262 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 145 ms. Remains : 82/139 places, 262/528 transitions.
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-03
Product exploration explored 100000 steps with 33333 reset in 442 ms.
Product exploration explored 100000 steps with 33333 reset in 293 ms.
Computed a total of 82 stabilizing places and 262 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 82 transition count 262
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 13 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PermAdmissibility-PT-50-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-PT-50-LTLCardinality-03 finished in 1116 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 139 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 139/139 places, 528/528 transitions.
Graph (complete) has 1253 edges and 139 vertex of which 32 are kept as prefixes of interest. Removing 107 places using SCC suffix rule.2 ms
Discarding 107 places :
Also discarding 448 output transitions
Drop transitions (Output transitions of discarded places.) removed 448 transitions
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 25 transition count 38
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 25 transition count 38
Applied a total of 15 rules in 6 ms. Remains 25 /139 variables (removed 114) and now considering 38/528 (removed 490) transitions.
// Phase 1: matrix 38 rows 25 cols
[2024-05-26 10:57:41] [INFO ] Computed 8 invariants in 0 ms
[2024-05-26 10:57:41] [INFO ] Implicit Places using invariants in 64 ms returned [10]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 65 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/139 places, 38/528 transitions.
Applied a total of 0 rules in 2 ms. Remains 24 /24 variables (removed 0) and now considering 38/38 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 74 ms. Remains : 24/139 places, 38/528 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-04
Product exploration explored 100000 steps with 249 reset in 485 ms.
Product exploration explored 100000 steps with 249 reset in 483 ms.
Computed a total of 24 stabilizing places and 38 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 24 transition count 38
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 94 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)]
RANDOM walk for 816 steps (0 resets) in 4 ms. (163 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 110 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 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
// Phase 1: matrix 38 rows 24 cols
[2024-05-26 10:57:42] [INFO ] Computed 7 invariants in 1 ms
[2024-05-26 10:57:42] [INFO ] [Real]Absence check using 0 positive and 7 generalized place invariants in 2 ms returned sat
[2024-05-26 10:57:42] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-26 10:57:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 10:57:42] [INFO ] [Nat]Absence check using 0 positive and 7 generalized place invariants in 3 ms returned sat
[2024-05-26 10:57:42] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2024-05-26 10:57:42] [INFO ] Computed and/alt/rep : 25/136/25 causal constraints (skipped 9 transitions) in 5 ms.
[2024-05-26 10:57:42] [INFO ] Added : 13 causal constraints over 3 iterations in 38 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 3 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 38/38 transitions.
Applied a total of 0 rules in 2 ms. Remains 24 /24 variables (removed 0) and now considering 38/38 (removed 0) transitions.
[2024-05-26 10:57:42] [INFO ] Invariant cache hit.
[2024-05-26 10:57:42] [INFO ] Implicit Places using invariants in 65 ms returned []
[2024-05-26 10:57:42] [INFO ] Invariant cache hit.
[2024-05-26 10:57:42] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
[2024-05-26 10:57:42] [INFO ] Redundant transitions in 1 ms returned []
Running 34 sub problems to find dead transitions.
[2024-05-26 10:57:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (OVERLAPS) 1/24 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/24 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (OVERLAPS) 38/62 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 6 (OVERLAPS) 0/62 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 34 unsolved
No progress, stopping.
After SMT solving in domain Real declared 62/62 variables, and 31 constraints, problems are : Problem set: 0 solved, 34 unsolved in 756 ms.
Refiners :[Generalized P Invariants (flows): 7/7 constraints, State Equation: 24/24 constraints, PredecessorRefiner: 34/34 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 34 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (OVERLAPS) 1/24 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/24 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (OVERLAPS) 38/62 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 34/65 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 7 (OVERLAPS) 0/62 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 34 unsolved
No progress, stopping.
After SMT solving in domain Int declared 62/62 variables, and 65 constraints, problems are : Problem set: 0 solved, 34 unsolved in 755 ms.
Refiners :[Generalized P Invariants (flows): 7/7 constraints, State Equation: 24/24 constraints, PredecessorRefiner: 34/34 constraints, Known Traps: 0/0 constraints]
After SMT, in 1534ms problems are : Problem set: 0 solved, 34 unsolved
Search for dead transitions found 0 dead transitions in 1535ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 1708 ms. Remains : 24/24 places, 38/38 transitions.
Computed a total of 24 stabilizing places and 38 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 24 transition count 38
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 180 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 49 ms :[(NOT p0)]
RANDOM walk for 816 steps (0 resets) in 4 ms. (163 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 152 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 45 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
[2024-05-26 10:57:45] [INFO ] Invariant cache hit.
[2024-05-26 10:57:45] [INFO ] [Real]Absence check using 0 positive and 7 generalized place invariants in 5 ms returned sat
[2024-05-26 10:57:45] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2024-05-26 10:57:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 10:57:45] [INFO ] [Nat]Absence check using 0 positive and 7 generalized place invariants in 4 ms returned sat
[2024-05-26 10:57:45] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-26 10:57:45] [INFO ] Computed and/alt/rep : 25/136/25 causal constraints (skipped 9 transitions) in 6 ms.
[2024-05-26 10:57:45] [INFO ] Added : 21 causal constraints over 6 iterations in 58 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Product exploration explored 100000 steps with 249 reset in 482 ms.
Product exploration explored 100000 steps with 249 reset in 460 ms.
Support contains 3 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 38/38 transitions.
Applied a total of 0 rules in 2 ms. Remains 24 /24 variables (removed 0) and now considering 38/38 (removed 0) transitions.
[2024-05-26 10:57:46] [INFO ] Invariant cache hit.
[2024-05-26 10:57:46] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-26 10:57:46] [INFO ] Invariant cache hit.
[2024-05-26 10:57:46] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2024-05-26 10:57:46] [INFO ] Redundant transitions in 5 ms returned []
Running 34 sub problems to find dead transitions.
[2024-05-26 10:57:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (OVERLAPS) 1/24 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/24 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (OVERLAPS) 38/62 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 6 (OVERLAPS) 0/62 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 34 unsolved
No progress, stopping.
After SMT solving in domain Real declared 62/62 variables, and 31 constraints, problems are : Problem set: 0 solved, 34 unsolved in 515 ms.
Refiners :[Generalized P Invariants (flows): 7/7 constraints, State Equation: 24/24 constraints, PredecessorRefiner: 34/34 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 34 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (OVERLAPS) 1/24 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/24 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (OVERLAPS) 38/62 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 34/65 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 7 (OVERLAPS) 0/62 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 34 unsolved
No progress, stopping.
After SMT solving in domain Int declared 62/62 variables, and 65 constraints, problems are : Problem set: 0 solved, 34 unsolved in 817 ms.
Refiners :[Generalized P Invariants (flows): 7/7 constraints, State Equation: 24/24 constraints, PredecessorRefiner: 34/34 constraints, Known Traps: 0/0 constraints]
After SMT, in 1354ms problems are : Problem set: 0 solved, 34 unsolved
Search for dead transitions found 0 dead transitions in 1356ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 1469 ms. Remains : 24/24 places, 38/38 transitions.
Treatment of property PermAdmissibility-PT-50-LTLCardinality-04 finished in 6689 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(X(F((F(!(p0 U p1))&&!(p2 U p3)&&!p0)))))'
Support contains 21 out of 139 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 139/139 places, 528/528 transitions.
Graph (complete) has 1253 edges and 139 vertex of which 94 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.4 ms
Discarding 45 places :
Also discarding 64 output transitions
Drop transitions (Output transitions of discarded places.) removed 64 transitions
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 7 place count 88 transition count 368
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 88 transition count 368
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 25 place count 76 transition count 248
Iterating global reduction 0 with 12 rules applied. Total rules applied 37 place count 76 transition count 248
Applied a total of 37 rules in 33 ms. Remains 76 /139 variables (removed 63) and now considering 248/528 (removed 280) transitions.
// Phase 1: matrix 248 rows 76 cols
[2024-05-26 10:57:47] [INFO ] Computed 15 invariants in 3 ms
[2024-05-26 10:57:48] [INFO ] Implicit Places using invariants in 157 ms returned []
[2024-05-26 10:57:48] [INFO ] Invariant cache hit.
[2024-05-26 10:57:48] [INFO ] Implicit Places using invariants and state equation in 218 ms returned []
Implicit Place search using SMT with State Equation took 380 ms to find 0 implicit places.
[2024-05-26 10:57:48] [INFO ] Redundant transitions in 4 ms returned []
Running 244 sub problems to find dead transitions.
[2024-05-26 10:57:48] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 2 (OVERLAPS) 9/76 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 4 (OVERLAPS) 248/324 variables, 76/91 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/324 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 6 (OVERLAPS) 0/324 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 244 unsolved
No progress, stopping.
After SMT solving in domain Real declared 324/324 variables, and 91 constraints, problems are : Problem set: 0 solved, 244 unsolved in 5290 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 76/76 constraints, PredecessorRefiner: 244/244 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 244 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 2 (OVERLAPS) 9/76 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 4 (OVERLAPS) 248/324 variables, 76/91 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/324 variables, 244/335 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/324 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 7 (OVERLAPS) 0/324 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 244 unsolved
No progress, stopping.
After SMT solving in domain Int declared 324/324 variables, and 335 constraints, problems are : Problem set: 0 solved, 244 unsolved in 27814 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 76/76 constraints, PredecessorRefiner: 244/244 constraints, Known Traps: 0/0 constraints]
After SMT, in 33463ms problems are : Problem set: 0 solved, 244 unsolved
Search for dead transitions found 0 dead transitions in 33467ms
Starting structural reductions in SI_LTL mode, iteration 1 : 76/139 places, 248/528 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 33890 ms. Remains : 76/139 places, 248/528 transitions.
Stuttering acceptance computed with spot in 183 ms :[(OR p1 p0 p3), p1, (OR p0 p3), p3]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-06
Product exploration explored 100000 steps with 295 reset in 1219 ms.
Product exploration explored 100000 steps with 287 reset in 1261 ms.
Computed a total of 76 stabilizing places and 248 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 76 transition count 248
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p1 p0 p3 (NOT p2)), (X (NOT p2)), (X p3), (X (NOT (AND (NOT p0) p2 (NOT p3)))), (X (OR p0 p3)), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND (NOT p0) p2 (NOT p3))))), (X (X (OR p0 p3))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p2 (NOT p3))))), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 20 factoid took 2142 ms. Reduced automaton from 4 states, 9 edges and 4 AP (stutter insensitive) to 4 states, 9 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 245 ms :[(OR p1 p0 p3), p1, (OR p0 p3), p3]
RANDOM walk for 40083 steps (52 resets) in 108 ms. (367 steps per ms) remains 1/8 properties
BEST_FIRST walk for 13640 steps (1 resets) in 54 ms. (248 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p1 p0 p3 (NOT p2)), (X (NOT p2)), (X p3), (X (NOT (AND (NOT p0) p2 (NOT p3)))), (X (OR p0 p3)), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND (NOT p0) p2 (NOT p3))))), (X (X (OR p0 p3))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p2 (NOT p3))))), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT (OR p3 (NOT p2)))), (F (NOT (OR p0 p3 (NOT p2)))), (F (NOT p0)), (F (NOT (OR (NOT p0) p1))), (F p2), (F (NOT (OR p0 p3))), (F (NOT p3)), (F (NOT p1))]
Knowledge based reduction with 20 factoid took 5318 ms. Reduced automaton from 4 states, 9 edges and 4 AP (stutter insensitive) to 4 states, 9 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 166 ms :[(OR p1 p0 p3), p1, (OR p0 p3), p3]
Stuttering acceptance computed with spot in 166 ms :[(OR p1 p0 p3), p1, (OR p0 p3), p3]
[2024-05-26 10:58:32] [INFO ] Invariant cache hit.
[2024-05-26 10:58:32] [INFO ] [Real]Absence check using 0 positive and 15 generalized place invariants in 17 ms returned sat
[2024-05-26 10:58:33] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2024-05-26 10:58:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 10:58:33] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 17 ms returned sat
[2024-05-26 10:58:33] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2024-05-26 10:58:33] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 216 transitions) in 69 ms.
[2024-05-26 10:58:33] [INFO ] Added : 20 causal constraints over 6 iterations in 271 ms. Result :sat
Could not prove EG p1
[2024-05-26 10:58:33] [INFO ] Invariant cache hit.
[2024-05-26 10:58:34] [INFO ] [Real]Absence check using 0 positive and 15 generalized place invariants in 22 ms returned sat
[2024-05-26 10:58:34] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2024-05-26 10:58:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 10:58:34] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 26 ms returned sat
[2024-05-26 10:58:34] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2024-05-26 10:58:34] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 216 transitions) in 49 ms.
[2024-05-26 10:58:34] [INFO ] Added : 7 causal constraints over 2 iterations in 125 ms. Result :sat
Could not prove EG p0
[2024-05-26 10:58:34] [INFO ] Invariant cache hit.
[2024-05-26 10:58:35] [INFO ] [Real]Absence check using 0 positive and 15 generalized place invariants in 26 ms returned sat
[2024-05-26 10:58:35] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2024-05-26 10:58:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 10:58:35] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 20 ms returned sat
[2024-05-26 10:58:35] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2024-05-26 10:58:35] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 216 transitions) in 40 ms.
[2024-05-26 10:58:35] [INFO ] Added : 19 causal constraints over 5 iterations in 187 ms. Result :sat
Could not prove EG p3
Support contains 21 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 248/248 transitions.
Applied a total of 0 rules in 14 ms. Remains 76 /76 variables (removed 0) and now considering 248/248 (removed 0) transitions.
[2024-05-26 10:58:35] [INFO ] Invariant cache hit.
[2024-05-26 10:58:35] [INFO ] Implicit Places using invariants in 122 ms returned []
[2024-05-26 10:58:35] [INFO ] Invariant cache hit.
[2024-05-26 10:58:36] [INFO ] Implicit Places using invariants and state equation in 459 ms returned []
Implicit Place search using SMT with State Equation took 583 ms to find 0 implicit places.
[2024-05-26 10:58:36] [INFO ] Redundant transitions in 5 ms returned []
Running 244 sub problems to find dead transitions.
[2024-05-26 10:58:36] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 2 (OVERLAPS) 9/76 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 4 (OVERLAPS) 248/324 variables, 76/91 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/324 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 6 (OVERLAPS) 0/324 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 244 unsolved
No progress, stopping.
After SMT solving in domain Real declared 324/324 variables, and 91 constraints, problems are : Problem set: 0 solved, 244 unsolved in 5934 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 76/76 constraints, PredecessorRefiner: 244/244 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 244 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 2 (OVERLAPS) 9/76 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 4 (OVERLAPS) 248/324 variables, 76/91 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/324 variables, 244/335 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/324 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 7 (OVERLAPS) 0/324 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 244 unsolved
No progress, stopping.
After SMT solving in domain Int declared 324/324 variables, and 335 constraints, problems are : Problem set: 0 solved, 244 unsolved in 29156 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 76/76 constraints, PredecessorRefiner: 244/244 constraints, Known Traps: 0/0 constraints]
After SMT, in 35611ms problems are : Problem set: 0 solved, 244 unsolved
Search for dead transitions found 0 dead transitions in 35616ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 36235 ms. Remains : 76/76 places, 248/248 transitions.
Computed a total of 76 stabilizing places and 248 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 76 transition count 248
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p1 p0 p3 (NOT p2)), (X (NOT p2)), (X p3), (X (OR p0 p3)), (X (NOT (AND (NOT p0) (NOT p3) p2))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (NOT p2))), (X (X p3)), (X (X (OR p0 p3))), (X (X (NOT (AND (NOT p0) (NOT p3) p2)))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 20 factoid took 1941 ms. Reduced automaton from 4 states, 9 edges and 4 AP (stutter insensitive) to 4 states, 9 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 168 ms :[(OR p1 p0 p3), p1, (OR p0 p3), p3]
RANDOM walk for 40077 steps (52 resets) in 50 ms. (785 steps per ms) remains 1/8 properties
BEST_FIRST walk for 6566 steps (0 resets) in 18 ms. (345 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p1 p0 p3 (NOT p2)), (X (NOT p2)), (X p3), (X (OR p0 p3)), (X (NOT (AND (NOT p0) (NOT p3) p2))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (NOT p2))), (X (X p3)), (X (X (OR p0 p3))), (X (X (NOT (AND (NOT p0) (NOT p3) p2)))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT (OR p3 (NOT p2)))), (F (NOT (OR p0 p3 (NOT p2)))), (F (NOT p0)), (F (NOT (OR (NOT p0) p1))), (F p2), (F (NOT (OR p0 p3))), (F (NOT p3)), (F (NOT p1))]
Knowledge based reduction with 20 factoid took 5239 ms. Reduced automaton from 4 states, 9 edges and 4 AP (stutter insensitive) to 4 states, 9 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 243 ms :[(OR p1 p0 p3), p1, (OR p0 p3), p3]
Stuttering acceptance computed with spot in 248 ms :[(OR p1 p0 p3), p1, (OR p0 p3), p3]
[2024-05-26 10:59:20] [INFO ] Invariant cache hit.
[2024-05-26 10:59:20] [INFO ] [Real]Absence check using 0 positive and 15 generalized place invariants in 21 ms returned sat
[2024-05-26 10:59:20] [INFO ] [Real]Absence check using state equation in 90 ms returned sat
[2024-05-26 10:59:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 10:59:20] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 10 ms returned sat
[2024-05-26 10:59:20] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2024-05-26 10:59:20] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 216 transitions) in 25 ms.
[2024-05-26 10:59:20] [INFO ] Added : 20 causal constraints over 6 iterations in 187 ms. Result :sat
Could not prove EG p1
[2024-05-26 10:59:20] [INFO ] Invariant cache hit.
[2024-05-26 10:59:21] [INFO ] [Real]Absence check using 0 positive and 15 generalized place invariants in 22 ms returned sat
[2024-05-26 10:59:21] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2024-05-26 10:59:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 10:59:21] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 25 ms returned sat
[2024-05-26 10:59:21] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2024-05-26 10:59:21] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 216 transitions) in 46 ms.
[2024-05-26 10:59:21] [INFO ] Added : 7 causal constraints over 2 iterations in 107 ms. Result :sat
Could not prove EG p0
[2024-05-26 10:59:21] [INFO ] Invariant cache hit.
[2024-05-26 10:59:21] [INFO ] [Real]Absence check using 0 positive and 15 generalized place invariants in 17 ms returned sat
[2024-05-26 10:59:21] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2024-05-26 10:59:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 10:59:22] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 12 ms returned sat
[2024-05-26 10:59:22] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2024-05-26 10:59:22] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 216 transitions) in 39 ms.
[2024-05-26 10:59:22] [INFO ] Added : 19 causal constraints over 5 iterations in 196 ms. Result :sat
Could not prove EG p3
Stuttering acceptance computed with spot in 241 ms :[(OR p1 p0 p3), p1, (OR p0 p3), p3]
Product exploration explored 100000 steps with 297 reset in 1229 ms.
Product exploration explored 100000 steps with 292 reset in 1053 ms.
Support contains 21 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 248/248 transitions.
Applied a total of 0 rules in 10 ms. Remains 76 /76 variables (removed 0) and now considering 248/248 (removed 0) transitions.
[2024-05-26 10:59:25] [INFO ] Invariant cache hit.
[2024-05-26 10:59:25] [INFO ] Implicit Places using invariants in 90 ms returned []
[2024-05-26 10:59:25] [INFO ] Invariant cache hit.
[2024-05-26 10:59:25] [INFO ] Implicit Places using invariants and state equation in 175 ms returned []
Implicit Place search using SMT with State Equation took 277 ms to find 0 implicit places.
[2024-05-26 10:59:25] [INFO ] Redundant transitions in 2 ms returned []
Running 244 sub problems to find dead transitions.
[2024-05-26 10:59:25] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 2 (OVERLAPS) 9/76 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 4 (OVERLAPS) 248/324 variables, 76/91 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/324 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 6 (OVERLAPS) 0/324 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 244 unsolved
No progress, stopping.
After SMT solving in domain Real declared 324/324 variables, and 91 constraints, problems are : Problem set: 0 solved, 244 unsolved in 5912 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 76/76 constraints, PredecessorRefiner: 244/244 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 244 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 2 (OVERLAPS) 9/76 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 4 (OVERLAPS) 248/324 variables, 76/91 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/324 variables, 244/335 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/324 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 7 (OVERLAPS) 0/324 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 244 unsolved
No progress, stopping.
After SMT solving in domain Int declared 324/324 variables, and 335 constraints, problems are : Problem set: 0 solved, 244 unsolved in 27099 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 76/76 constraints, PredecessorRefiner: 244/244 constraints, Known Traps: 0/0 constraints]
After SMT, in 33344ms problems are : Problem set: 0 solved, 244 unsolved
Search for dead transitions found 0 dead transitions in 33349ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 33643 ms. Remains : 76/76 places, 248/248 transitions.
Treatment of property PermAdmissibility-PT-50-LTLCardinality-06 finished in 130880 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||G(F(p1))))&&F(!p0))))'
Support contains 4 out of 139 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 139/139 places, 528/528 transitions.
Graph (complete) has 1253 edges and 139 vertex of which 102 are kept as prefixes of interest. Removing 37 places using SCC suffix rule.2 ms
Discarding 37 places :
Also discarding 0 output transitions
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 21 place count 82 transition count 348
Iterating global reduction 0 with 20 rules applied. Total rules applied 41 place count 82 transition count 348
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 63 place count 60 transition count 126
Iterating global reduction 0 with 22 rules applied. Total rules applied 85 place count 60 transition count 126
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 87 place count 58 transition count 110
Iterating global reduction 0 with 2 rules applied. Total rules applied 89 place count 58 transition count 110
Applied a total of 89 rules in 18 ms. Remains 58 /139 variables (removed 81) and now considering 110/528 (removed 418) transitions.
// Phase 1: matrix 110 rows 58 cols
[2024-05-26 10:59:58] [INFO ] Computed 16 invariants in 2 ms
[2024-05-26 10:59:58] [INFO ] Implicit Places using invariants in 100 ms returned [0, 7, 22, 30]
[2024-05-26 10:59:58] [INFO ] Actually due to overlaps returned [0, 7, 22]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 102 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 55/139 places, 110/528 transitions.
Applied a total of 0 rules in 2 ms. Remains 55 /55 variables (removed 0) and now considering 110/110 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 123 ms. Remains : 55/139 places, 110/528 transitions.
Stuttering acceptance computed with spot in 105 ms :[(OR (NOT p1) p0), p0, (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-08
Product exploration explored 100000 steps with 5283 reset in 507 ms.
Product exploration explored 100000 steps with 5318 reset in 497 ms.
Computed a total of 55 stabilizing places and 110 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 55 transition count 110
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 225 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p1) p0), p0, (AND (NOT p0) (NOT p1))]
RANDOM walk for 20947 steps (23 resets) in 15 ms. (1309 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0)))), (F p1), (F p0)]
Knowledge based reduction with 9 factoid took 497 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 128 ms :[(OR (NOT p1) p0), p0, (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 129 ms :[(OR (NOT p1) p0), p0, (AND (NOT p0) (NOT p1))]
// Phase 1: matrix 110 rows 55 cols
[2024-05-26 11:00:01] [INFO ] Computed 13 invariants in 3 ms
[2024-05-26 11:00:01] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 13 ms returned sat
[2024-05-26 11:00:01] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2024-05-26 11:00:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 11:00:01] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 14 ms returned sat
[2024-05-26 11:00:01] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2024-05-26 11:00:01] [INFO ] Computed and/alt/rep : 22/128/22 causal constraints (skipped 84 transitions) in 14 ms.
[2024-05-26 11:00:01] [INFO ] Added : 15 causal constraints over 5 iterations in 101 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 4 out of 55 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 55/55 places, 110/110 transitions.
Applied a total of 0 rules in 4 ms. Remains 55 /55 variables (removed 0) and now considering 110/110 (removed 0) transitions.
[2024-05-26 11:00:01] [INFO ] Invariant cache hit.
[2024-05-26 11:00:01] [INFO ] Implicit Places using invariants in 132 ms returned [27]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 133 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 54/55 places, 110/110 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 54 transition count 109
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 53 transition count 109
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 53 transition count 108
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 4 place count 52 transition count 108
Applied a total of 4 rules in 23 ms. Remains 52 /54 variables (removed 2) and now considering 108/110 (removed 2) transitions.
// Phase 1: matrix 108 rows 52 cols
[2024-05-26 11:00:01] [INFO ] Computed 12 invariants in 1 ms
[2024-05-26 11:00:02] [INFO ] Implicit Places using invariants in 125 ms returned []
[2024-05-26 11:00:02] [INFO ] Invariant cache hit.
[2024-05-26 11:00:02] [INFO ] Implicit Places using invariants and state equation in 213 ms returned []
Implicit Place search using SMT with State Equation took 342 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 52/55 places, 108/110 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 503 ms. Remains : 52/55 places, 108/110 transitions.
Computed a total of 52 stabilizing places and 108 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 52 transition count 108
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 349 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 152 ms :[(OR (NOT p1) p0), p0, (AND (NOT p0) (NOT p1))]
RANDOM walk for 9666 steps (10 resets) in 36 ms. (261 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p0), (F p1), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 9 factoid took 580 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 152 ms :[(OR (NOT p1) p0), p0, (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 149 ms :[(OR (NOT p1) p0), p0, (AND (NOT p0) (NOT p1))]
[2024-05-26 11:00:03] [INFO ] Invariant cache hit.
[2024-05-26 11:00:03] [INFO ] [Real]Absence check using 0 positive and 12 generalized place invariants in 14 ms returned sat
[2024-05-26 11:00:03] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2024-05-26 11:00:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 11:00:04] [INFO ] [Nat]Absence check using 0 positive and 12 generalized place invariants in 12 ms returned sat
[2024-05-26 11:00:04] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2024-05-26 11:00:04] [INFO ] Computed and/alt/rep : 20/112/20 causal constraints (skipped 84 transitions) in 13 ms.
[2024-05-26 11:00:04] [INFO ] Added : 12 causal constraints over 3 iterations in 79 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 150 ms :[(OR (NOT p1) p0), p0, (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 5323 reset in 652 ms.
Product exploration explored 100000 steps with 5330 reset in 467 ms.
Support contains 4 out of 52 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 52/52 places, 108/108 transitions.
Applied a total of 0 rules in 2 ms. Remains 52 /52 variables (removed 0) and now considering 108/108 (removed 0) transitions.
[2024-05-26 11:00:05] [INFO ] Invariant cache hit.
[2024-05-26 11:00:05] [INFO ] Implicit Places using invariants in 76 ms returned []
[2024-05-26 11:00:05] [INFO ] Invariant cache hit.
[2024-05-26 11:00:05] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
[2024-05-26 11:00:05] [INFO ] Redundant transitions in 0 ms returned []
Running 104 sub problems to find dead transitions.
[2024-05-26 11:00:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (OVERLAPS) 1/50 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 4 (OVERLAPS) 108/158 variables, 50/62 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/158 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 6 (OVERLAPS) 2/160 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/160 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 8 (OVERLAPS) 0/160 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 104 unsolved
No progress, stopping.
After SMT solving in domain Real declared 160/160 variables, and 64 constraints, problems are : Problem set: 0 solved, 104 unsolved in 3742 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 52/52 constraints, PredecessorRefiner: 104/104 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 104 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (OVERLAPS) 1/50 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 4 (OVERLAPS) 108/158 variables, 50/62 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/158 variables, 94/156 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/158 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 7 (OVERLAPS) 2/160 variables, 2/158 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/160 variables, 10/168 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/160 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 10 (OVERLAPS) 0/160 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 104 unsolved
No progress, stopping.
After SMT solving in domain Int declared 160/160 variables, and 168 constraints, problems are : Problem set: 0 solved, 104 unsolved in 10204 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 52/52 constraints, PredecessorRefiner: 104/104 constraints, Known Traps: 0/0 constraints]
After SMT, in 14054ms problems are : Problem set: 0 solved, 104 unsolved
Search for dead transitions found 0 dead transitions in 14057ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 14254 ms. Remains : 52/52 places, 108/108 transitions.
Treatment of property PermAdmissibility-PT-50-LTLCardinality-08 finished in 21054 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((F(p0)&&G(p1))))'
Support contains 5 out of 139 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 139/139 places, 528/528 transitions.
Reduce places removed 38 places and 0 transitions.
Iterating post reduction 0 with 38 rules applied. Total rules applied 38 place count 101 transition count 528
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 58 place count 81 transition count 352
Iterating global reduction 1 with 20 rules applied. Total rules applied 78 place count 81 transition count 352
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 98 place count 61 transition count 132
Iterating global reduction 1 with 20 rules applied. Total rules applied 118 place count 61 transition count 132
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 120 place count 59 transition count 116
Iterating global reduction 1 with 2 rules applied. Total rules applied 122 place count 59 transition count 116
Applied a total of 122 rules in 6 ms. Remains 59 /139 variables (removed 80) and now considering 116/528 (removed 412) transitions.
// Phase 1: matrix 116 rows 59 cols
[2024-05-26 11:00:19] [INFO ] Computed 16 invariants in 2 ms
[2024-05-26 11:00:19] [INFO ] Implicit Places using invariants in 93 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 95 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 58/139 places, 116/528 transitions.
Applied a total of 0 rules in 1 ms. Remains 58 /58 variables (removed 0) and now considering 116/116 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 102 ms. Remains : 58/139 places, 116/528 transitions.
Stuttering acceptance computed with spot in 115 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PermAdmissibility-PT-50-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-50-LTLCardinality-09 finished in 235 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((X(G(p0))||(p1&&G(p2))))))'
Support contains 5 out of 139 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 139/139 places, 528/528 transitions.
Reduce places removed 39 places and 0 transitions.
Iterating post reduction 0 with 39 rules applied. Total rules applied 39 place count 100 transition count 528
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 59 place count 80 transition count 348
Iterating global reduction 1 with 20 rules applied. Total rules applied 79 place count 80 transition count 348
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 98 place count 61 transition count 154
Iterating global reduction 1 with 19 rules applied. Total rules applied 117 place count 61 transition count 154
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 118 place count 60 transition count 146
Iterating global reduction 1 with 1 rules applied. Total rules applied 119 place count 60 transition count 146
Applied a total of 119 rules in 6 ms. Remains 60 /139 variables (removed 79) and now considering 146/528 (removed 382) transitions.
// Phase 1: matrix 146 rows 60 cols
[2024-05-26 11:00:20] [INFO ] Computed 16 invariants in 2 ms
[2024-05-26 11:00:20] [INFO ] Implicit Places using invariants in 101 ms returned [0, 7, 21, 31]
[2024-05-26 11:00:20] [INFO ] Actually due to overlaps returned [0, 7, 21]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 102 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 57/139 places, 146/528 transitions.
Applied a total of 0 rules in 1 ms. Remains 57 /57 variables (removed 0) and now considering 146/146 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 109 ms. Remains : 57/139 places, 146/528 transitions.
Stuttering acceptance computed with spot in 274 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p0) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 67 steps with 0 reset in 1 ms.
FORMULA PermAdmissibility-PT-50-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-50-LTLCardinality-10 finished in 402 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((p0||G(p1)||G(p2))))'
Support contains 5 out of 139 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 139/139 places, 528/528 transitions.
Reduce places removed 38 places and 0 transitions.
Iterating post reduction 0 with 38 rules applied. Total rules applied 38 place count 101 transition count 528
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 59 place count 80 transition count 348
Iterating global reduction 1 with 21 rules applied. Total rules applied 80 place count 80 transition count 348
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 101 place count 59 transition count 122
Iterating global reduction 1 with 21 rules applied. Total rules applied 122 place count 59 transition count 122
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 123 place count 58 transition count 114
Iterating global reduction 1 with 1 rules applied. Total rules applied 124 place count 58 transition count 114
Applied a total of 124 rules in 20 ms. Remains 58 /139 variables (removed 81) and now considering 114/528 (removed 414) transitions.
// Phase 1: matrix 114 rows 58 cols
[2024-05-26 11:00:20] [INFO ] Computed 16 invariants in 2 ms
[2024-05-26 11:00:20] [INFO ] Implicit Places using invariants in 142 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 153 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 57/139 places, 114/528 transitions.
Applied a total of 0 rules in 2 ms. Remains 57 /57 variables (removed 0) and now considering 114/114 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 176 ms. Remains : 57/139 places, 114/528 transitions.
Stuttering acceptance computed with spot in 274 ms :[true, (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 67 steps with 0 reset in 1 ms.
FORMULA PermAdmissibility-PT-50-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-50-LTLCardinality-11 finished in 475 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(F((G(p0)&&F((p1||X(p2)))))))'
Support contains 7 out of 139 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 139/139 places, 528/528 transitions.
Reduce places removed 35 places and 0 transitions.
Iterating post reduction 0 with 35 rules applied. Total rules applied 35 place count 104 transition count 528
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 53 place count 86 transition count 356
Iterating global reduction 1 with 18 rules applied. Total rules applied 71 place count 86 transition count 356
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 87 place count 70 transition count 168
Iterating global reduction 1 with 16 rules applied. Total rules applied 103 place count 70 transition count 168
Applied a total of 103 rules in 12 ms. Remains 70 /139 variables (removed 69) and now considering 168/528 (removed 360) transitions.
// Phase 1: matrix 168 rows 70 cols
[2024-05-26 11:00:20] [INFO ] Computed 16 invariants in 4 ms
[2024-05-26 11:00:21] [INFO ] Implicit Places using invariants in 176 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 193 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 69/139 places, 168/528 transitions.
Applied a total of 0 rules in 2 ms. Remains 69 /69 variables (removed 0) and now considering 168/168 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 211 ms. Remains : 69/139 places, 168/528 transitions.
Stuttering acceptance computed with spot in 184 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-12
Product exploration explored 100000 steps with 172 reset in 876 ms.
Product exploration explored 100000 steps with 175 reset in 806 ms.
Computed a total of 69 stabilizing places and 168 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 69 transition count 168
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 987 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 183 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
RANDOM walk for 40065 steps (48 resets) in 48 ms. (817 steps per ms) remains 1/5 properties
BEST_FIRST walk for 14929 steps (2 resets) in 43 ms. (339 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR p1 p2))), (F (NOT p2)), (F p0), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 12 factoid took 3586 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 217 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 218 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
// Phase 1: matrix 168 rows 69 cols
[2024-05-26 11:00:28] [INFO ] Computed 15 invariants in 2 ms
[2024-05-26 11:00:28] [INFO ] [Real]Absence check using 0 positive and 15 generalized place invariants in 19 ms returned sat
[2024-05-26 11:00:28] [INFO ] [Real]Absence check using state equation in 104 ms returned sat
[2024-05-26 11:00:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 11:00:28] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 16 ms returned sat
[2024-05-26 11:00:28] [INFO ] [Nat]Absence check using state equation in 109 ms returned sat
[2024-05-26 11:00:28] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 136 transitions) in 20 ms.
[2024-05-26 11:00:29] [INFO ] Added : 21 causal constraints over 5 iterations in 148 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 7 out of 69 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 69/69 places, 168/168 transitions.
Applied a total of 0 rules in 2 ms. Remains 69 /69 variables (removed 0) and now considering 168/168 (removed 0) transitions.
[2024-05-26 11:00:29] [INFO ] Invariant cache hit.
[2024-05-26 11:00:29] [INFO ] Implicit Places using invariants in 158 ms returned []
[2024-05-26 11:00:29] [INFO ] Invariant cache hit.
[2024-05-26 11:00:29] [INFO ] Implicit Places using invariants and state equation in 286 ms returned []
Implicit Place search using SMT with State Equation took 446 ms to find 0 implicit places.
Running 164 sub problems to find dead transitions.
[2024-05-26 11:00:29] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 2 (OVERLAPS) 1/65 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 4 (OVERLAPS) 168/233 variables, 65/80 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/233 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 6 (OVERLAPS) 4/237 variables, 4/84 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/237 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 8 (OVERLAPS) 0/237 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 164 unsolved
No progress, stopping.
After SMT solving in domain Real declared 237/237 variables, and 84 constraints, problems are : Problem set: 0 solved, 164 unsolved in 4976 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 69/69 constraints, PredecessorRefiner: 164/164 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 164 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 2 (OVERLAPS) 1/65 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 4 (OVERLAPS) 168/233 variables, 65/80 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/233 variables, 144/224 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/233 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 7 (OVERLAPS) 4/237 variables, 4/228 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/237 variables, 20/248 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/237 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 10 (OVERLAPS) 0/237 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 164 unsolved
No progress, stopping.
After SMT solving in domain Int declared 237/237 variables, and 248 constraints, problems are : Problem set: 0 solved, 164 unsolved in 22553 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 69/69 constraints, PredecessorRefiner: 164/164 constraints, Known Traps: 0/0 constraints]
After SMT, in 27745ms problems are : Problem set: 0 solved, 164 unsolved
Search for dead transitions found 0 dead transitions in 27748ms
Finished structural reductions in LTL mode , in 1 iterations and 28197 ms. Remains : 69/69 places, 168/168 transitions.
Computed a total of 69 stabilizing places and 168 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 69 transition count 168
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 1124 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 197 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
RANDOM walk for 34408 steps (41 resets) in 50 ms. (674 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR p1 p2))), (F (NOT p2)), (F p0), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 12 factoid took 3246 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 221 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 216 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
[2024-05-26 11:01:02] [INFO ] Invariant cache hit.
[2024-05-26 11:01:02] [INFO ] [Real]Absence check using 0 positive and 15 generalized place invariants in 17 ms returned sat
[2024-05-26 11:01:02] [INFO ] [Real]Absence check using state equation in 101 ms returned sat
[2024-05-26 11:01:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 11:01:02] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 17 ms returned sat
[2024-05-26 11:01:03] [INFO ] [Nat]Absence check using state equation in 108 ms returned sat
[2024-05-26 11:01:03] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 136 transitions) in 20 ms.
[2024-05-26 11:01:03] [INFO ] Added : 19 causal constraints over 4 iterations in 122 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 225 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 179 reset in 1082 ms.
Stuttering criterion allowed to conclude after 31076 steps with 54 reset in 257 ms.
FORMULA PermAdmissibility-PT-50-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-50-LTLCardinality-12 finished in 43886 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&&(p0 U (p1||G(p0)))))))'
Support contains 2 out of 139 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 139/139 places, 528/528 transitions.
Graph (complete) has 1253 edges and 139 vertex of which 102 are kept as prefixes of interest. Removing 37 places using SCC suffix rule.1 ms
Discarding 37 places :
Also discarding 0 output transitions
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 20 place count 83 transition count 356
Iterating global reduction 0 with 19 rules applied. Total rules applied 39 place count 83 transition count 356
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 57 place count 65 transition count 150
Iterating global reduction 0 with 18 rules applied. Total rules applied 75 place count 65 transition count 150
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 77 place count 63 transition count 134
Iterating global reduction 0 with 2 rules applied. Total rules applied 79 place count 63 transition count 134
Applied a total of 79 rules in 13 ms. Remains 63 /139 variables (removed 76) and now considering 134/528 (removed 394) transitions.
// Phase 1: matrix 134 rows 63 cols
[2024-05-26 11:01:04] [INFO ] Computed 16 invariants in 1 ms
[2024-05-26 11:01:04] [INFO ] Implicit Places using invariants in 96 ms returned []
[2024-05-26 11:01:04] [INFO ] Invariant cache hit.
[2024-05-26 11:01:05] [INFO ] Implicit Places using invariants and state equation in 157 ms returned []
Implicit Place search using SMT with State Equation took 264 ms to find 0 implicit places.
[2024-05-26 11:01:05] [INFO ] Redundant transitions in 0 ms returned []
Running 130 sub problems to find dead transitions.
[2024-05-26 11:01:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 2 (OVERLAPS) 1/61 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 4 (OVERLAPS) 134/195 variables, 61/77 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/195 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 6 (OVERLAPS) 2/197 variables, 2/79 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/197 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 8 (OVERLAPS) 0/197 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 130 unsolved
No progress, stopping.
After SMT solving in domain Real declared 197/197 variables, and 79 constraints, problems are : Problem set: 0 solved, 130 unsolved in 5071 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 63/63 constraints, PredecessorRefiner: 130/130 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 130 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 2 (OVERLAPS) 1/61 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 4 (OVERLAPS) 134/195 variables, 61/77 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/195 variables, 110/187 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/195 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 7 (OVERLAPS) 2/197 variables, 2/189 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/197 variables, 20/209 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/197 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 10 (OVERLAPS) 0/197 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 130 unsolved
No progress, stopping.
After SMT solving in domain Int declared 197/197 variables, and 209 constraints, problems are : Problem set: 0 solved, 130 unsolved in 9066 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 63/63 constraints, PredecessorRefiner: 130/130 constraints, Known Traps: 0/0 constraints]
After SMT, in 14217ms problems are : Problem set: 0 solved, 130 unsolved
Search for dead transitions found 0 dead transitions in 14218ms
Starting structural reductions in SI_LTL mode, iteration 1 : 63/139 places, 134/528 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14504 ms. Remains : 63/139 places, 134/528 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-13
Product exploration explored 100000 steps with 124 reset in 834 ms.
Product exploration explored 100000 steps with 124 reset in 680 ms.
Computed a total of 63 stabilizing places and 134 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 63 transition count 134
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 86 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 32 ms :[(NOT p0)]
RANDOM walk for 25437 steps (29 resets) in 13 ms. (1816 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 112 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 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
[2024-05-26 11:01:21] [INFO ] Invariant cache hit.
[2024-05-26 11:01:21] [INFO ] [Real]Absence check using 0 positive and 16 generalized place invariants in 17 ms returned sat
[2024-05-26 11:01:21] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2024-05-26 11:01:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 11:01:21] [INFO ] [Nat]Absence check using 0 positive and 16 generalized place invariants in 15 ms returned sat
[2024-05-26 11:01:21] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2024-05-26 11:01:21] [INFO ] Computed and/alt/rep : 12/48/12 causal constraints (skipped 118 transitions) in 16 ms.
[2024-05-26 11:01:21] [INFO ] Added : 10 causal constraints over 3 iterations in 78 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 63 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 134/134 transitions.
Applied a total of 0 rules in 4 ms. Remains 63 /63 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2024-05-26 11:01:21] [INFO ] Invariant cache hit.
[2024-05-26 11:01:21] [INFO ] Implicit Places using invariants in 155 ms returned []
[2024-05-26 11:01:21] [INFO ] Invariant cache hit.
[2024-05-26 11:01:22] [INFO ] Implicit Places using invariants and state equation in 266 ms returned []
Implicit Place search using SMT with State Equation took 423 ms to find 0 implicit places.
[2024-05-26 11:01:22] [INFO ] Redundant transitions in 0 ms returned []
Running 130 sub problems to find dead transitions.
[2024-05-26 11:01:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 2 (OVERLAPS) 1/61 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 4 (OVERLAPS) 134/195 variables, 61/77 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/195 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 6 (OVERLAPS) 2/197 variables, 2/79 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/197 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 8 (OVERLAPS) 0/197 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 130 unsolved
No progress, stopping.
After SMT solving in domain Real declared 197/197 variables, and 79 constraints, problems are : Problem set: 0 solved, 130 unsolved in 4967 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 63/63 constraints, PredecessorRefiner: 130/130 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 130 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 2 (OVERLAPS) 1/61 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 4 (OVERLAPS) 134/195 variables, 61/77 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/195 variables, 110/187 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/195 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 7 (OVERLAPS) 2/197 variables, 2/189 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/197 variables, 20/209 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/197 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 10 (OVERLAPS) 0/197 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 130 unsolved
No progress, stopping.
After SMT solving in domain Int declared 197/197 variables, and 209 constraints, problems are : Problem set: 0 solved, 130 unsolved in 9898 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 63/63 constraints, PredecessorRefiner: 130/130 constraints, Known Traps: 0/0 constraints]
After SMT, in 14996ms problems are : Problem set: 0 solved, 130 unsolved
Search for dead transitions found 0 dead transitions in 14999ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 15437 ms. Remains : 63/63 places, 134/134 transitions.
Computed a total of 63 stabilizing places and 134 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 63 transition count 134
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 161 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 32 ms :[(NOT p0)]
RANDOM walk for 7654 steps (6 resets) in 7 ms. (956 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 108 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 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
[2024-05-26 11:01:37] [INFO ] Invariant cache hit.
[2024-05-26 11:01:37] [INFO ] [Real]Absence check using 0 positive and 16 generalized place invariants in 17 ms returned sat
[2024-05-26 11:01:37] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2024-05-26 11:01:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 11:01:38] [INFO ] [Nat]Absence check using 0 positive and 16 generalized place invariants in 16 ms returned sat
[2024-05-26 11:01:38] [INFO ] [Nat]Absence check using state equation in 88 ms returned sat
[2024-05-26 11:01:38] [INFO ] Computed and/alt/rep : 12/48/12 causal constraints (skipped 118 transitions) in 16 ms.
[2024-05-26 11:01:38] [INFO ] Added : 10 causal constraints over 3 iterations in 79 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Product exploration explored 100000 steps with 124 reset in 1001 ms.
Product exploration explored 100000 steps with 124 reset in 698 ms.
Support contains 2 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 134/134 transitions.
Graph (complete) has 325 edges and 63 vertex of which 56 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.0 ms
Discarding 7 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 52 transition count 102
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 52 transition count 102
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 10 place count 51 transition count 94
Iterating global reduction 0 with 1 rules applied. Total rules applied 11 place count 51 transition count 94
Applied a total of 11 rules in 5 ms. Remains 51 /63 variables (removed 12) and now considering 94/134 (removed 40) transitions.
// Phase 1: matrix 94 rows 51 cols
[2024-05-26 11:01:40] [INFO ] Computed 14 invariants in 1 ms
[2024-05-26 11:01:40] [INFO ] Implicit Places using invariants in 89 ms returned []
[2024-05-26 11:01:40] [INFO ] Invariant cache hit.
[2024-05-26 11:01:40] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 232 ms to find 0 implicit places.
[2024-05-26 11:01:40] [INFO ] Redundant transitions in 0 ms returned []
Running 90 sub problems to find dead transitions.
[2024-05-26 11:01:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (OVERLAPS) 1/50 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (OVERLAPS) 94/144 variables, 50/64 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/144 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (OVERLAPS) 1/145 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (OVERLAPS) 0/145 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Real declared 145/145 variables, and 65 constraints, problems are : Problem set: 0 solved, 90 unsolved in 3117 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 90 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (OVERLAPS) 1/50 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (OVERLAPS) 94/144 variables, 50/64 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/144 variables, 78/142 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/144 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (OVERLAPS) 1/145 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/145 variables, 12/155 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/145 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 10 (OVERLAPS) 0/145 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Int declared 145/145 variables, and 155 constraints, problems are : Problem set: 0 solved, 90 unsolved in 10280 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 0/0 constraints]
After SMT, in 13468ms problems are : Problem set: 0 solved, 90 unsolved
Search for dead transitions found 0 dead transitions in 13471ms
Starting structural reductions in SI_LTL mode, iteration 1 : 51/63 places, 94/134 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13718 ms. Remains : 51/63 places, 94/134 transitions.
Treatment of property PermAdmissibility-PT-50-LTLCardinality-13 finished in 48979 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(X(F(p0)))))'
Support contains 1 out of 139 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 139/139 places, 528/528 transitions.
Reduce places removed 38 places and 0 transitions.
Iterating post reduction 0 with 38 rules applied. Total rules applied 38 place count 101 transition count 528
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 59 place count 80 transition count 348
Iterating global reduction 1 with 21 rules applied. Total rules applied 80 place count 80 transition count 348
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 102 place count 58 transition count 118
Iterating global reduction 1 with 22 rules applied. Total rules applied 124 place count 58 transition count 118
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 126 place count 56 transition count 102
Iterating global reduction 1 with 2 rules applied. Total rules applied 128 place count 56 transition count 102
Applied a total of 128 rules in 4 ms. Remains 56 /139 variables (removed 83) and now considering 102/528 (removed 426) transitions.
// Phase 1: matrix 102 rows 56 cols
[2024-05-26 11:01:53] [INFO ] Computed 16 invariants in 1 ms
[2024-05-26 11:01:53] [INFO ] Implicit Places using invariants in 82 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 83 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 55/139 places, 102/528 transitions.
Applied a total of 0 rules in 1 ms. Remains 55 /55 variables (removed 0) and now considering 102/102 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 88 ms. Remains : 55/139 places, 102/528 transitions.
Stuttering acceptance computed with spot in 130 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-14
Product exploration explored 100000 steps with 25000 reset in 170 ms.
Product exploration explored 100000 steps with 25000 reset in 287 ms.
Computed a total of 55 stabilizing places and 102 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 55 transition count 102
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 113 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 156 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 31469 steps (36 resets) in 14 ms. (2097 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 98 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 130 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 55 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 102/102 transitions.
Applied a total of 0 rules in 1 ms. Remains 55 /55 variables (removed 0) and now considering 102/102 (removed 0) transitions.
// Phase 1: matrix 102 rows 55 cols
[2024-05-26 11:01:55] [INFO ] Computed 15 invariants in 0 ms
[2024-05-26 11:01:55] [INFO ] Implicit Places using invariants in 137 ms returned []
[2024-05-26 11:01:55] [INFO ] Invariant cache hit.
[2024-05-26 11:01:55] [INFO ] Implicit Places using invariants and state equation in 197 ms returned []
Implicit Place search using SMT with State Equation took 339 ms to find 0 implicit places.
Running 98 sub problems to find dead transitions.
[2024-05-26 11:01:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/54 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (OVERLAPS) 102/156 variables, 54/69 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/156 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 1/157 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/157 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (OVERLAPS) 0/157 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Real declared 157/157 variables, and 70 constraints, problems are : Problem set: 0 solved, 98 unsolved in 3339 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 55/55 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 98 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/54 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (OVERLAPS) 102/156 variables, 54/69 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/156 variables, 90/159 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/156 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (OVERLAPS) 1/157 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/157 variables, 8/168 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/157 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 10 (OVERLAPS) 0/157 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Int declared 157/157 variables, and 168 constraints, problems are : Problem set: 0 solved, 98 unsolved in 8383 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 55/55 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 0/0 constraints]
After SMT, in 11803ms problems are : Problem set: 0 solved, 98 unsolved
Search for dead transitions found 0 dead transitions in 11806ms
Finished structural reductions in LTL mode , in 1 iterations and 12147 ms. Remains : 55/55 places, 102/102 transitions.
Computed a total of 55 stabilizing places and 102 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 55 transition count 102
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 95 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 130 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 21440 steps (23 resets) in 11 ms. (1786 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 104 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 192 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 193 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 191 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 266 ms.
Product exploration explored 100000 steps with 25000 reset in 287 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 202 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 55 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 55/55 places, 102/102 transitions.
Applied a total of 0 rules in 7 ms. Remains 55 /55 variables (removed 0) and now considering 102/102 (removed 0) transitions.
[2024-05-26 11:02:09] [INFO ] Redundant transitions in 0 ms returned []
Running 98 sub problems to find dead transitions.
[2024-05-26 11:02:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/54 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (OVERLAPS) 102/156 variables, 54/69 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/156 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 1/157 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/157 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (OVERLAPS) 0/157 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Real declared 157/157 variables, and 70 constraints, problems are : Problem set: 0 solved, 98 unsolved in 3375 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 55/55 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 98 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/54 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (OVERLAPS) 102/156 variables, 54/69 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/156 variables, 90/159 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/156 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (OVERLAPS) 1/157 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/157 variables, 8/168 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/157 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 10 (OVERLAPS) 0/157 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Int declared 157/157 variables, and 168 constraints, problems are : Problem set: 0 solved, 98 unsolved in 9487 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 55/55 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 0/0 constraints]
After SMT, in 12944ms problems are : Problem set: 0 solved, 98 unsolved
Search for dead transitions found 0 dead transitions in 12950ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 12966 ms. Remains : 55/55 places, 102/102 transitions.
Support contains 1 out of 55 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 102/102 transitions.
Applied a total of 0 rules in 1 ms. Remains 55 /55 variables (removed 0) and now considering 102/102 (removed 0) transitions.
[2024-05-26 11:02:22] [INFO ] Invariant cache hit.
[2024-05-26 11:02:22] [INFO ] Implicit Places using invariants in 69 ms returned []
[2024-05-26 11:02:22] [INFO ] Invariant cache hit.
[2024-05-26 11:02:22] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 211 ms to find 0 implicit places.
Running 98 sub problems to find dead transitions.
[2024-05-26 11:02:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/54 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (OVERLAPS) 102/156 variables, 54/69 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/156 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 1/157 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/157 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (OVERLAPS) 0/157 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Real declared 157/157 variables, and 70 constraints, problems are : Problem set: 0 solved, 98 unsolved in 3437 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 55/55 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 98 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/54 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (OVERLAPS) 102/156 variables, 54/69 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/156 variables, 90/159 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/156 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (OVERLAPS) 1/157 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/157 variables, 8/168 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/157 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 10 (OVERLAPS) 0/157 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Int declared 157/157 variables, and 168 constraints, problems are : Problem set: 0 solved, 98 unsolved in 8148 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 55/55 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 0/0 constraints]
After SMT, in 11635ms problems are : Problem set: 0 solved, 98 unsolved
Search for dead transitions found 0 dead transitions in 11637ms
Finished structural reductions in LTL mode , in 1 iterations and 11849 ms. Remains : 55/55 places, 102/102 transitions.
Treatment of property PermAdmissibility-PT-50-LTLCardinality-14 finished in 40525 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||(X(G(p1)) U (p0&&X(G(p1))))))))'
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)))'
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(X(F((F(!(p0 U p1))&&!(p2 U p3)&&!p0)))))'
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||G(F(p1))))&&F(!p0))))'
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&&(p0 U (p1||G(p0)))))))'
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(X(F(p0)))))'
Found a Shortening insensitive property : PermAdmissibility-PT-50-LTLCardinality-14
Stuttering acceptance computed with spot in 202 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 139 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 139/139 places, 528/528 transitions.
Graph (complete) has 1253 edges and 139 vertex of which 101 are kept as prefixes of interest. Removing 38 places using SCC suffix rule.3 ms
Discarding 38 places :
Also discarding 0 output transitions
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 22 place count 80 transition count 348
Iterating global reduction 0 with 21 rules applied. Total rules applied 43 place count 80 transition count 348
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 65 place count 58 transition count 118
Iterating global reduction 0 with 22 rules applied. Total rules applied 87 place count 58 transition count 118
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 89 place count 56 transition count 102
Iterating global reduction 0 with 2 rules applied. Total rules applied 91 place count 56 transition count 102
Applied a total of 91 rules in 22 ms. Remains 56 /139 variables (removed 83) and now considering 102/528 (removed 426) transitions.
// Phase 1: matrix 102 rows 56 cols
[2024-05-26 11:02:35] [INFO ] Computed 16 invariants in 2 ms
[2024-05-26 11:02:35] [INFO ] Implicit Places using invariants in 113 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 115 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 55/139 places, 102/528 transitions.
Applied a total of 0 rules in 3 ms. Remains 55 /55 variables (removed 0) and now considering 102/102 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 140 ms. Remains : 55/139 places, 102/528 transitions.
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-14
Product exploration explored 100000 steps with 25000 reset in 268 ms.
Product exploration explored 100000 steps with 25000 reset in 290 ms.
Computed a total of 55 stabilizing places and 102 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 55 transition count 102
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 107 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 183 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 22274 steps (24 resets) in 19 ms. (1113 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 134 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 185 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 193 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 55 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 102/102 transitions.
Applied a total of 0 rules in 1 ms. Remains 55 /55 variables (removed 0) and now considering 102/102 (removed 0) transitions.
// Phase 1: matrix 102 rows 55 cols
[2024-05-26 11:02:37] [INFO ] Computed 15 invariants in 1 ms
[2024-05-26 11:02:37] [INFO ] Implicit Places using invariants in 145 ms returned []
[2024-05-26 11:02:37] [INFO ] Invariant cache hit.
[2024-05-26 11:02:37] [INFO ] Implicit Places using invariants and state equation in 212 ms returned []
Implicit Place search using SMT with State Equation took 360 ms to find 0 implicit places.
Running 98 sub problems to find dead transitions.
[2024-05-26 11:02:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/54 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (OVERLAPS) 102/156 variables, 54/69 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/156 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 1/157 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/157 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (OVERLAPS) 0/157 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Real declared 157/157 variables, and 70 constraints, problems are : Problem set: 0 solved, 98 unsolved in 3525 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 55/55 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 98 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/54 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (OVERLAPS) 102/156 variables, 54/69 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/156 variables, 90/159 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/156 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (OVERLAPS) 1/157 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/157 variables, 8/168 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/157 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 10 (OVERLAPS) 0/157 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Int declared 157/157 variables, and 168 constraints, problems are : Problem set: 0 solved, 98 unsolved in 8336 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 55/55 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 0/0 constraints]
After SMT, in 11942ms problems are : Problem set: 0 solved, 98 unsolved
Search for dead transitions found 0 dead transitions in 11944ms
Finished structural reductions in LTL mode , in 1 iterations and 12306 ms. Remains : 55/55 places, 102/102 transitions.
Computed a total of 55 stabilizing places and 102 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 55 transition count 102
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 138 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 13082 steps (12 resets) in 9 ms. (1308 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 126 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 192 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 192 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 194 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 267 ms.
Product exploration explored 100000 steps with 25000 reset in 294 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 193 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 55 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 55/55 places, 102/102 transitions.
Applied a total of 0 rules in 4 ms. Remains 55 /55 variables (removed 0) and now considering 102/102 (removed 0) transitions.
[2024-05-26 11:02:51] [INFO ] Redundant transitions in 0 ms returned []
Running 98 sub problems to find dead transitions.
[2024-05-26 11:02:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/54 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (OVERLAPS) 102/156 variables, 54/69 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/156 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 1/157 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/157 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (OVERLAPS) 0/157 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Real declared 157/157 variables, and 70 constraints, problems are : Problem set: 0 solved, 98 unsolved in 3543 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 55/55 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 98 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/54 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (OVERLAPS) 102/156 variables, 54/69 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/156 variables, 90/159 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/156 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (OVERLAPS) 1/157 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/157 variables, 8/168 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/157 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 10 (OVERLAPS) 0/157 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Int declared 157/157 variables, and 168 constraints, problems are : Problem set: 0 solved, 98 unsolved in 8786 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 55/55 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 0/0 constraints]
After SMT, in 12410ms problems are : Problem set: 0 solved, 98 unsolved
Search for dead transitions found 0 dead transitions in 12413ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 12426 ms. Remains : 55/55 places, 102/102 transitions.
Support contains 1 out of 55 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 102/102 transitions.
Applied a total of 0 rules in 1 ms. Remains 55 /55 variables (removed 0) and now considering 102/102 (removed 0) transitions.
[2024-05-26 11:03:03] [INFO ] Invariant cache hit.
[2024-05-26 11:03:03] [INFO ] Implicit Places using invariants in 85 ms returned []
[2024-05-26 11:03:03] [INFO ] Invariant cache hit.
[2024-05-26 11:03:03] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 218 ms to find 0 implicit places.
Running 98 sub problems to find dead transitions.
[2024-05-26 11:03:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/54 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (OVERLAPS) 102/156 variables, 54/69 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/156 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 1/157 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/157 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (OVERLAPS) 0/157 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Real declared 157/157 variables, and 70 constraints, problems are : Problem set: 0 solved, 98 unsolved in 3374 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 55/55 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 98 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/54 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (OVERLAPS) 102/156 variables, 54/69 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/156 variables, 90/159 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/156 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (OVERLAPS) 1/157 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/157 variables, 8/168 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/157 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 10 (OVERLAPS) 0/157 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Int declared 157/157 variables, and 168 constraints, problems are : Problem set: 0 solved, 98 unsolved in 8071 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 55/55 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 0/0 constraints]
After SMT, in 11492ms problems are : Problem set: 0 solved, 98 unsolved
Search for dead transitions found 0 dead transitions in 11494ms
Finished structural reductions in LTL mode , in 1 iterations and 11714 ms. Remains : 55/55 places, 102/102 transitions.
Treatment of property PermAdmissibility-PT-50-LTLCardinality-14 finished in 40450 ms.
[2024-05-26 11:03:15] [INFO ] Flatten gal took : 112 ms
[2024-05-26 11:03:15] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2024-05-26 11:03:15] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 139 places, 528 transitions and 2972 arcs took 17 ms.
Total runtime 450376 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running PermAdmissibility-PT-50
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: 139
TRANSITIONS: 528
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.036s, Sys 0.000s]
SAVING FILE /home/mcc/execution/411/model (.net / .def) ...
EXPORT TIME: [User 0.004s, 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: 2321
MODEL NAME: /home/mcc/execution/411/model
139 places, 528 transitions.
No place bound informations found.
No place bound informations found.
No place bound informations found.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
No place bound informations found.
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
CANNOT_COMPUTE
EXITCODE: 87
----------------------------------------------------------------------
BK_STOP 1716724126843
--------------------
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
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
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="PermAdmissibility-PT-50"
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 PermAdmissibility-PT-50, 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 r267-smll-171654405900195"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PermAdmissibility-PT-50.tgz
mv PermAdmissibility-PT-50 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 ;