About the Execution of GreatSPN+red for PermAdmissibility-COL-50
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 13429.376 | 1530449.00 | 5131172.00 | 1813.10 | FFF?FTTF???FFTFF | 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-171654405800148.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-COL-50, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r267-smll-171654405800148
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 468K
-rw-r--r-- 1 mcc users 6.2K Apr 12 09:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Apr 12 09:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Apr 12 09:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Apr 12 09:04 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 3.6K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 23 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.8K Apr 12 09:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 90K Apr 12 09:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Apr 12 09:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Apr 12 09:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 54K 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-COL-50-LTLFireability-00
FORMULA_NAME PermAdmissibility-COL-50-LTLFireability-01
FORMULA_NAME PermAdmissibility-COL-50-LTLFireability-02
FORMULA_NAME PermAdmissibility-COL-50-LTLFireability-03
FORMULA_NAME PermAdmissibility-COL-50-LTLFireability-04
FORMULA_NAME PermAdmissibility-COL-50-LTLFireability-05
FORMULA_NAME PermAdmissibility-COL-50-LTLFireability-06
FORMULA_NAME PermAdmissibility-COL-50-LTLFireability-07
FORMULA_NAME PermAdmissibility-COL-50-LTLFireability-08
FORMULA_NAME PermAdmissibility-COL-50-LTLFireability-09
FORMULA_NAME PermAdmissibility-COL-50-LTLFireability-10
FORMULA_NAME PermAdmissibility-COL-50-LTLFireability-11
FORMULA_NAME PermAdmissibility-COL-50-LTLFireability-12
FORMULA_NAME PermAdmissibility-COL-50-LTLFireability-13
FORMULA_NAME PermAdmissibility-COL-50-LTLFireability-14
FORMULA_NAME PermAdmissibility-COL-50-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716677955986
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PermAdmissibility-COL-50
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-25 22:59:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-25 22:59:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 22:59:18] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-25 22:59:19] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-25 22:59:19] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1370 ms
[2024-05-25 22:59:19] [INFO ] Imported 40 HL places and 16 HL transitions for a total of 208 PT places and 1024.0 transition bindings in 38 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 23 ms.
Working with output stream class java.io.PrintStream
[2024-05-25 22:59:20] [INFO ] Built PT skeleton of HLPN with 40 places and 16 transitions 83 arcs in 9 ms.
[2024-05-25 22:59:20] [INFO ] Skeletonized 16 HLPN properties in 3 ms.
Initial state reduction rules removed 3 formulas.
FORMULA PermAdmissibility-COL-50-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-COL-50-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-COL-50-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 40 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 40 transition count 16
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Remains 13 properties that can be checked using skeleton over-approximation.
Computed a total of 40 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 40 transition count 16
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Reduction of identical properties reduced properties to check from 17 to 13
RANDOM walk for 2860 steps (0 resets) in 55 ms. (51 steps per ms) remains 0/13 properties
[2024-05-25 22:59:20] [INFO ] Flatten gal took : 41 ms
[2024-05-25 22:59:20] [INFO ] Flatten gal took : 14 ms
Symmetric sort wr.t. initial and guards and successors and join/free detected :input
Symmetric sort wr.t. initial detected :input
Symmetric sort wr.t. initial and guards detected :input
Applying symmetric unfolding of full symmetric sort :input domain size was 8
[2024-05-25 22:59:20] [INFO ] Unfolded HLPN to a Petri net with 40 places and 16 transitions 83 arcs in 54 ms.
[2024-05-25 22:59:20] [INFO ] Unfolded 13 HLPN properties in 0 ms.
Support contains 29 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 16/16 transitions.
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 32 transition count 16
Applied a total of 8 rules in 29 ms. Remains 32 /40 variables (removed 8) and now considering 16/16 (removed 0) transitions.
// Phase 1: matrix 16 rows 32 cols
[2024-05-25 22:59:20] [INFO ] Computed 16 invariants in 16 ms
[2024-05-25 22:59:20] [INFO ] Implicit Places using invariants in 267 ms returned []
[2024-05-25 22:59:20] [INFO ] Invariant cache hit.
[2024-05-25 22:59:21] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 445 ms to find 0 implicit places.
Running 15 sub problems to find dead transitions.
[2024-05-25 22:59:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 1/32 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 16/48 variables, 32/48 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/48 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 0/48 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 48/48 variables, and 48 constraints, problems are : Problem set: 0 solved, 15 unsolved in 403 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 32/32 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 1/32 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 16/48 variables, 32/48 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/48 variables, 15/63 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/48 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 0/48 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 48/48 variables, and 63 constraints, problems are : Problem set: 0 solved, 15 unsolved in 446 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 32/32 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
After SMT, in 900ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 919ms
Starting structural reductions in LTL mode, iteration 1 : 32/40 places, 16/16 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1423 ms. Remains : 32/40 places, 16/16 transitions.
Support contains 29 out of 32 places after structural reductions.
[2024-05-25 22:59:22] [INFO ] Flatten gal took : 5 ms
[2024-05-25 22:59:22] [INFO ] Flatten gal took : 5 ms
[2024-05-25 22:59:22] [INFO ] Input system was already deterministic with 16 transitions.
Reduction of identical properties reduced properties to check from 17 to 13
RANDOM walk for 2860 steps (0 resets) in 25 ms. (110 steps per ms) remains 0/13 properties
FORMULA PermAdmissibility-COL-50-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 32 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 32 transition count 16
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' '!((p0 U ((p1||X(p2)) U p3)))'
Support contains 12 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 16/16 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 31 transition count 16
Applied a total of 1 rules in 5 ms. Remains 31 /32 variables (removed 1) and now considering 16/16 (removed 0) transitions.
// Phase 1: matrix 16 rows 31 cols
[2024-05-25 22:59:22] [INFO ] Computed 15 invariants in 2 ms
[2024-05-25 22:59:22] [INFO ] Implicit Places using invariants in 59 ms returned [4, 5, 6, 7, 14, 24, 26]
[2024-05-25 22:59:22] [INFO ] Actually due to overlaps returned [4, 5, 14, 24]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 63 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 27/32 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 69 ms. Remains : 27/32 places, 16/16 transitions.
Stuttering acceptance computed with spot in 441 ms :[true, (OR (NOT p2) (NOT p3)), (NOT p3), (NOT p3)]
Running random walk in product with property : PermAdmissibility-COL-50-LTLFireability-01
Entered a terminal (fully accepting) state of product in 9 steps with 0 reset in 1 ms.
FORMULA PermAdmissibility-COL-50-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-COL-50-LTLFireability-01 finished in 585 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((p0||X(F((X(F(p0))&&p1))))))'
Support contains 3 out of 32 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32/32 places, 16/16 transitions.
Graph (complete) has 81 edges and 32 vertex of which 16 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.1 ms
Discarding 16 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Ensure Unique test removed 2 places
Applied a total of 1 rules in 11 ms. Remains 14 /32 variables (removed 18) and now considering 8/16 (removed 8) transitions.
// Phase 1: matrix 8 rows 14 cols
[2024-05-25 22:59:23] [INFO ] Computed 6 invariants in 0 ms
[2024-05-25 22:59:23] [INFO ] Implicit Places using invariants in 38 ms returned [4, 5, 7, 9]
[2024-05-25 22:59:23] [INFO ] Actually due to overlaps returned [4, 5, 7]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 39 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 11/32 places, 8/16 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 10 transition count 6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 9 transition count 6
Applied a total of 2 rules in 14 ms. Remains 9 /11 variables (removed 2) and now considering 6/8 (removed 2) transitions.
// Phase 1: matrix 6 rows 9 cols
[2024-05-25 22:59:23] [INFO ] Computed 3 invariants in 0 ms
[2024-05-25 22:59:23] [INFO ] Implicit Places using invariants in 26 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 28 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 8/32 places, 6/16 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 8 transition count 5
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 7 transition count 5
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 7 transition count 4
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 6 transition count 4
Applied a total of 4 rules in 3 ms. Remains 6 /8 variables (removed 2) and now considering 4/6 (removed 2) transitions.
// Phase 1: matrix 4 rows 6 cols
[2024-05-25 22:59:23] [INFO ] Computed 2 invariants in 0 ms
[2024-05-25 22:59:23] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-25 22:59:23] [INFO ] Invariant cache hit.
[2024-05-25 22:59:23] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 6/32 places, 4/16 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 139 ms. Remains : 6/32 places, 4/16 transitions.
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : PermAdmissibility-COL-50-LTLFireability-02
Stuttering criterion allowed to conclude after 53035 steps with 5409 reset in 258 ms.
FORMULA PermAdmissibility-COL-50-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-COL-50-LTLFireability-02 finished in 528 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(G(p0))||!(p1 U !p0)))&&F(p1)))'
Support contains 6 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 16/16 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 31 transition count 16
Applied a total of 1 rules in 1 ms. Remains 31 /32 variables (removed 1) and now considering 16/16 (removed 0) transitions.
// Phase 1: matrix 16 rows 31 cols
[2024-05-25 22:59:23] [INFO ] Computed 15 invariants in 8 ms
[2024-05-25 22:59:23] [INFO ] Implicit Places using invariants in 132 ms returned [4, 6, 13, 15, 16, 17, 18, 23, 24, 25, 26]
[2024-05-25 22:59:23] [INFO ] Actually due to overlaps returned [4, 13, 15, 16, 23, 24]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 136 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/32 places, 16/16 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 139 ms. Remains : 25/32 places, 16/16 transitions.
Stuttering acceptance computed with spot in 178 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Running random walk in product with property : PermAdmissibility-COL-50-LTLFireability-03
Product exploration explored 100000 steps with 4197 reset in 327 ms.
Product exploration explored 100000 steps with 4177 reset in 387 ms.
Computed a total of 25 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 25 transition count 16
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 p1) p0), (X (NOT (AND p1 p0))), (X p0), (X (NOT p1)), (X (X (NOT (AND p1 p0)))), (X (X p0)), (X (X (NOT p1))), (F (G (NOT p1))), (F (G p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 196 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 81 ms :[(NOT p1), (NOT p1)]
RANDOM walk for 2044 steps (0 resets) in 9 ms. (204 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 p0))), (X p0), (X (NOT p1)), (X (X (NOT (AND p1 p0)))), (X (X p0)), (X (X (NOT p1))), (F (G (NOT p1))), (F (G p0))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 9 factoid took 220 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 83 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 86 ms :[(NOT p1), (NOT p1)]
// Phase 1: matrix 16 rows 25 cols
[2024-05-25 22:59:25] [INFO ] Computed 9 invariants in 2 ms
[2024-05-25 22:59:25] [INFO ] [Real]Absence check using 0 positive and 9 generalized place invariants in 6 ms returned sat
[2024-05-25 22:59:25] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-05-25 22:59:25] [INFO ] Computed and/alt/rep : 15/29/15 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-25 22:59:25] [INFO ] Added : 15 causal constraints over 3 iterations in 27 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 3 out of 25 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 : 25/25 places, 16/16 transitions.
Graph (complete) has 44 edges and 25 vertex of which 19 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 17 transition count 10
Applied a total of 2 rules in 6 ms. Remains 17 /25 variables (removed 8) and now considering 10/16 (removed 6) transitions.
// Phase 1: matrix 10 rows 17 cols
[2024-05-25 22:59:25] [INFO ] Computed 7 invariants in 1 ms
[2024-05-25 22:59:25] [INFO ] Implicit Places using invariants in 45 ms returned [5, 11, 12]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 47 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 14/25 places, 10/16 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 14 transition count 9
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 3 place count 13 transition count 8
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 12 transition count 8
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 4 place count 12 transition count 6
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 8 place count 10 transition count 6
Applied a total of 8 rules in 6 ms. Remains 10 /14 variables (removed 4) and now considering 6/10 (removed 4) transitions.
// Phase 1: matrix 6 rows 10 cols
[2024-05-25 22:59:25] [INFO ] Computed 4 invariants in 1 ms
[2024-05-25 22:59:25] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-05-25 22:59:25] [INFO ] Invariant cache hit.
[2024-05-25 22:59:25] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 10/25 places, 6/16 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 137 ms. Remains : 10/25 places, 6/16 transitions.
Computed a total of 10 stabilizing places and 6 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 10 transition count 6
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 p1), (X (NOT p1)), (X (X (NOT p1))), (F (G (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 118 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 p1), (NOT p1)]
RANDOM walk for 820 steps (0 resets) in 5 ms. (136 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1))), (F (G (NOT p1)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 4 factoid took 144 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 102 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 95 ms :[(NOT p1), (NOT p1)]
[2024-05-25 22:59:26] [INFO ] Invariant cache hit.
[2024-05-25 22:59:26] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 2 ms returned sat
[2024-05-25 22:59:26] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-25 22:59:26] [INFO ] Computed and/alt/rep : 5/9/5 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 22:59:26] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 100 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 7442 reset in 228 ms.
Product exploration explored 100000 steps with 7335 reset in 188 ms.
Support contains 3 out of 10 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 10/10 places, 6/6 transitions.
Ensure Unique test removed 1 places
Applied a total of 0 rules in 6 ms. Remains 9 /10 variables (removed 1) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 9 cols
[2024-05-25 22:59:26] [INFO ] Computed 3 invariants in 1 ms
[2024-05-25 22:59:26] [INFO ] Implicit Places using invariants in 42 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 55 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/10 places, 6/6 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 7 transition count 4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 6 transition count 4
Applied a total of 2 rules in 14 ms. Remains 6 /8 variables (removed 2) and now considering 4/6 (removed 2) transitions.
// Phase 1: matrix 4 rows 6 cols
[2024-05-25 22:59:26] [INFO ] Computed 2 invariants in 1 ms
[2024-05-25 22:59:27] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-25 22:59:27] [INFO ] Invariant cache hit.
[2024-05-25 22:59:27] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 6/10 places, 4/6 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 135 ms. Remains : 6/10 places, 4/6 transitions.
Treatment of property PermAdmissibility-COL-50-LTLFireability-03 finished in 3482 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 3 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 16/16 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 30 transition count 16
Applied a total of 2 rules in 1 ms. Remains 30 /32 variables (removed 2) and now considering 16/16 (removed 0) transitions.
// Phase 1: matrix 16 rows 30 cols
[2024-05-25 22:59:27] [INFO ] Computed 14 invariants in 1 ms
[2024-05-25 22:59:27] [INFO ] Implicit Places using invariants in 102 ms returned [4, 5, 6, 7, 12, 13, 14, 15, 16, 17, 22, 24]
[2024-05-25 22:59:27] [INFO ] Actually due to overlaps returned [4, 5, 12, 13, 14, 15, 22]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 104 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/32 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 106 ms. Remains : 23/32 places, 16/16 transitions.
Stuttering acceptance computed with spot in 126 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PermAdmissibility-COL-50-LTLFireability-04
Entered a terminal (fully accepting) state of product in 19 steps with 0 reset in 0 ms.
FORMULA PermAdmissibility-COL-50-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-COL-50-LTLFireability-04 finished in 250 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 32 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32/32 places, 16/16 transitions.
Graph (complete) has 81 edges and 32 vertex of which 16 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.0 ms
Discarding 16 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Ensure Unique test removed 2 places
Applied a total of 1 rules in 1 ms. Remains 14 /32 variables (removed 18) and now considering 8/16 (removed 8) transitions.
// Phase 1: matrix 8 rows 14 cols
[2024-05-25 22:59:27] [INFO ] Computed 6 invariants in 1 ms
[2024-05-25 22:59:27] [INFO ] Implicit Places using invariants in 47 ms returned [4, 5, 7, 9]
[2024-05-25 22:59:27] [INFO ] Actually due to overlaps returned [4, 5, 7]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 50 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 11/32 places, 8/16 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 10 transition count 6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 9 transition count 6
Applied a total of 2 rules in 3 ms. Remains 9 /11 variables (removed 2) and now considering 6/8 (removed 2) transitions.
// Phase 1: matrix 6 rows 9 cols
[2024-05-25 22:59:27] [INFO ] Computed 3 invariants in 1 ms
[2024-05-25 22:59:27] [INFO ] Implicit Places using invariants in 35 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 37 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 8/32 places, 6/16 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 8 transition count 5
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 7 transition count 5
Applied a total of 2 rules in 1 ms. Remains 7 /8 variables (removed 1) and now considering 5/6 (removed 1) transitions.
// Phase 1: matrix 5 rows 7 cols
[2024-05-25 22:59:27] [INFO ] Computed 2 invariants in 0 ms
[2024-05-25 22:59:27] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-05-25 22:59:27] [INFO ] Invariant cache hit.
[2024-05-25 22:59:27] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 7/32 places, 5/16 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 148 ms. Remains : 7/32 places, 5/16 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : PermAdmissibility-COL-50-LTLFireability-05
Product exploration explored 100000 steps with 398 reset in 222 ms.
Product exploration explored 100000 steps with 398 reset in 337 ms.
Computed a total of 7 stabilizing places and 5 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 7 transition count 5
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 p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 20 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PermAdmissibility-COL-50-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-COL-50-LTLFireability-05 finished in 843 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||(p1 U p2)))'
Support contains 9 out of 32 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32/32 places, 16/16 transitions.
Ensure Unique test removed 1 places
Applied a total of 0 rules in 4 ms. Remains 31 /32 variables (removed 1) and now considering 16/16 (removed 0) transitions.
// Phase 1: matrix 16 rows 31 cols
[2024-05-25 22:59:28] [INFO ] Computed 15 invariants in 10 ms
[2024-05-25 22:59:28] [INFO ] Implicit Places using invariants in 122 ms returned [5, 7, 14, 15, 16, 17, 18, 24, 26]
[2024-05-25 22:59:28] [INFO ] Actually due to overlaps returned [5, 14, 15, 16, 24]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 125 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 26/32 places, 16/16 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 26 transition count 15
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 25 transition count 15
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 25 transition count 14
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 24 transition count 14
Applied a total of 4 rules in 6 ms. Remains 24 /26 variables (removed 2) and now considering 14/16 (removed 2) transitions.
// Phase 1: matrix 14 rows 24 cols
[2024-05-25 22:59:28] [INFO ] Computed 10 invariants in 1 ms
[2024-05-25 22:59:28] [INFO ] Implicit Places using invariants in 63 ms returned [6, 12, 13, 19]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 65 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 20/32 places, 14/16 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 20 transition count 10
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 16 transition count 10
Applied a total of 8 rules in 4 ms. Remains 16 /20 variables (removed 4) and now considering 10/14 (removed 4) transitions.
// Phase 1: matrix 10 rows 16 cols
[2024-05-25 22:59:28] [INFO ] Computed 6 invariants in 1 ms
[2024-05-25 22:59:28] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-25 22:59:28] [INFO ] Invariant cache hit.
[2024-05-25 22:59:28] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 16/32 places, 10/16 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 280 ms. Remains : 16/32 places, 10/16 transitions.
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : PermAdmissibility-COL-50-LTLFireability-08
Product exploration explored 100000 steps with 3644 reset in 361 ms.
Product exploration explored 100000 steps with 3688 reset in 182 ms.
Computed a total of 16 stabilizing places and 10 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 16 transition count 10
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 p2) (NOT p1)), (X (AND (NOT p0) (NOT p2) p1)), (X (NOT p2)), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X p1), (X (X (NOT p2))), (X (X (NOT p0))), (F (G (NOT p0))), (F (G (NOT p2))), (F (G (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 11 factoid took 757 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 1432 steps (0 resets) in 5 ms. (238 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (AND (NOT p0) (NOT p2) p1)), (X (NOT p2)), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X p1), (X (X (NOT p2))), (X (X (NOT p0))), (F (G (NOT p0))), (F (G (NOT p2))), (F (G (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X p1)), (X (X (NOT p1))), (F p0)]
Knowledge based reduction with 11 factoid took 962 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 97 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
[2024-05-25 22:59:31] [INFO ] Invariant cache hit.
[2024-05-25 22:59:31] [INFO ] [Real]Absence check using 0 positive and 6 generalized place invariants in 3 ms returned sat
[2024-05-25 22:59:31] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-25 22:59:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 22:59:31] [INFO ] [Nat]Absence check using 0 positive and 6 generalized place invariants in 4 ms returned sat
[2024-05-25 22:59:31] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-25 22:59:31] [INFO ] Computed and/alt/rep : 9/17/9 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-25 22:59:31] [INFO ] Added : 9 causal constraints over 2 iterations in 18 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 3 out of 16 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 : 16/16 places, 10/10 transitions.
Applied a total of 0 rules in 2 ms. Remains 16 /16 variables (removed 0) and now considering 10/10 (removed 0) transitions.
[2024-05-25 22:59:31] [INFO ] Invariant cache hit.
[2024-05-25 22:59:31] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-25 22:59:31] [INFO ] Invariant cache hit.
[2024-05-25 22:59:31] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2024-05-25 22:59:31] [INFO ] Redundant transitions in 0 ms returned []
Running 9 sub problems to find dead transitions.
[2024-05-25 22:59:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/15 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 1/16 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/16 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 10/26 variables, 16/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/26 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 0/26 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 26/26 variables, and 22 constraints, problems are : Problem set: 0 solved, 9 unsolved in 202 ms.
Refiners :[Generalized P Invariants (flows): 6/6 constraints, State Equation: 16/16 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/15 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 1/16 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/16 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 10/26 variables, 16/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/26 variables, 9/31 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/26 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 0/26 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 26/26 variables, and 31 constraints, problems are : Problem set: 0 solved, 9 unsolved in 191 ms.
Refiners :[Generalized P Invariants (flows): 6/6 constraints, State Equation: 16/16 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
After SMT, in 406ms problems are : Problem set: 0 solved, 9 unsolved
Search for dead transitions found 0 dead transitions in 408ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 504 ms. Remains : 16/16 places, 10/10 transitions.
Computed a total of 16 stabilizing places and 10 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 16 transition count 10
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 (G (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 125 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 94 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 1432 steps (0 resets) in 6 ms. (204 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 154 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 93 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0)]
[2024-05-25 22:59:32] [INFO ] Invariant cache hit.
[2024-05-25 22:59:32] [INFO ] [Real]Absence check using 0 positive and 6 generalized place invariants in 3 ms returned sat
[2024-05-25 22:59:32] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-25 22:59:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 22:59:32] [INFO ] [Nat]Absence check using 0 positive and 6 generalized place invariants in 4 ms returned sat
[2024-05-25 22:59:32] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-05-25 22:59:32] [INFO ] Computed and/alt/rep : 9/17/9 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-25 22:59:32] [INFO ] Added : 9 causal constraints over 2 iterations in 22 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3651 reset in 164 ms.
Product exploration explored 100000 steps with 3717 reset in 188 ms.
Support contains 3 out of 16 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16/16 places, 10/10 transitions.
Ensure Unique test removed 1 places
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 15 transition count 9
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 14 transition count 9
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 5 place count 12 transition count 8
Applied a total of 5 rules in 3 ms. Remains 12 /16 variables (removed 4) and now considering 8/10 (removed 2) transitions.
// Phase 1: matrix 8 rows 12 cols
[2024-05-25 22:59:33] [INFO ] Computed 4 invariants in 0 ms
[2024-05-25 22:59:33] [INFO ] Implicit Places using invariants in 44 ms returned [2, 5]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 45 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/16 places, 8/10 transitions.
Reduce places removed 1 places and 1 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 9 transition count 6
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 8 transition count 6
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 8 transition count 5
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 7 transition count 5
Applied a total of 4 rules in 5 ms. Remains 7 /10 variables (removed 3) and now considering 5/8 (removed 3) transitions.
// Phase 1: matrix 5 rows 7 cols
[2024-05-25 22:59:33] [INFO ] Computed 2 invariants in 0 ms
[2024-05-25 22:59:33] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-05-25 22:59:33] [INFO ] Invariant cache hit.
[2024-05-25 22:59:33] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 7/16 places, 5/10 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 118 ms. Remains : 7/16 places, 5/10 transitions.
Treatment of property PermAdmissibility-COL-50-LTLFireability-08 finished in 5048 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(G((p1&&X(G((X(G(!p0))||p2))))))))'
Support contains 6 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 16/16 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 30 transition count 16
Applied a total of 2 rules in 2 ms. Remains 30 /32 variables (removed 2) and now considering 16/16 (removed 0) transitions.
// Phase 1: matrix 16 rows 30 cols
[2024-05-25 22:59:33] [INFO ] Computed 14 invariants in 1 ms
[2024-05-25 22:59:33] [INFO ] Implicit Places using invariants in 105 ms returned [4, 5, 6, 7, 12, 13, 14, 16, 23, 25]
[2024-05-25 22:59:33] [INFO ] Actually due to overlaps returned [4, 5, 12, 13, 14, 23]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 107 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/32 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 110 ms. Remains : 24/32 places, 16/16 transitions.
Stuttering acceptance computed with spot in 158 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PermAdmissibility-COL-50-LTLFireability-09
Product exploration explored 100000 steps with 7466 reset in 186 ms.
Product exploration explored 100000 steps with 7465 reset in 202 ms.
Computed a total of 24 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 24 transition count 16
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), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 11 factoid took 312 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 5 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 260 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
RANDOM walk for 40032 steps (48 resets) in 81 ms. (488 steps per ms) remains 1/6 properties
BEST_FIRST walk for 1115 steps (0 resets) in 14 ms. (74 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : [(F (NOT p1)), (F p0), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p0 p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 11 factoid took 866 ms. Reduced automaton from 5 states, 13 edges and 2 AP (stutter insensitive) to 5 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 253 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 267 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Support contains 6 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 16/16 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 24 transition count 15
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 23 transition count 15
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 22 transition count 14
Applied a total of 4 rules in 5 ms. Remains 22 /24 variables (removed 2) and now considering 14/16 (removed 2) transitions.
// Phase 1: matrix 14 rows 22 cols
[2024-05-25 22:59:36] [INFO ] Computed 8 invariants in 1 ms
[2024-05-25 22:59:36] [INFO ] Implicit Places using invariants in 70 ms returned [4, 5, 10, 17]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 72 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 18/24 places, 14/16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 18 transition count 11
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 4 rules applied. Total rules applied 7 place count 15 transition count 10
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 8 place count 14 transition count 10
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 8 place count 14 transition count 8
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 12 place count 12 transition count 8
Applied a total of 12 rules in 5 ms. Remains 12 /18 variables (removed 6) and now considering 8/14 (removed 6) transitions.
// Phase 1: matrix 8 rows 12 cols
[2024-05-25 22:59:36] [INFO ] Computed 4 invariants in 2 ms
[2024-05-25 22:59:36] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-25 22:59:36] [INFO ] Invariant cache hit.
[2024-05-25 22:59:36] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 12/24 places, 8/16 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 159 ms. Remains : 12/24 places, 8/16 transitions.
Computed a total of 12 stabilizing places and 8 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 12 transition count 8
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), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (NOT (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND p0 p1)))), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 468 ms. Reduced automaton from 5 states, 13 edges and 2 AP (stutter insensitive) to 5 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 253 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
RANDOM walk for 39218 steps (94 resets) in 34 ms. (1120 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (NOT (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND p0 p1)))), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : [(F (NOT p1)), (F p0), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p0 p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 15 factoid took 768 ms. Reduced automaton from 5 states, 13 edges and 2 AP (stutter insensitive) to 5 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 265 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 364 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 206 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Product exploration explored 100000 steps with 15140 reset in 103 ms.
Product exploration explored 100000 steps with 15133 reset in 107 ms.
Support contains 6 out of 12 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 12/12 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2024-05-25 22:59:38] [INFO ] Invariant cache hit.
[2024-05-25 22:59:38] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-05-25 22:59:38] [INFO ] Invariant cache hit.
[2024-05-25 22:59:38] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2024-05-25 22:59:38] [INFO ] Redundant transitions in 0 ms returned []
Running 7 sub problems to find dead transitions.
[2024-05-25 22:59:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/11 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 8/19 variables, 11/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/19 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 1/20 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/20 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 0/20 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 20/20 variables, and 16 constraints, problems are : Problem set: 0 solved, 7 unsolved in 103 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 12/12 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/11 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 8/19 variables, 11/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/19 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/19 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 1/20 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/20 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 0/20 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 20/20 variables, and 23 constraints, problems are : Problem set: 0 solved, 7 unsolved in 162 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 12/12 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 272ms problems are : Problem set: 0 solved, 7 unsolved
Search for dead transitions found 0 dead transitions in 272ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 334 ms. Remains : 12/12 places, 8/8 transitions.
Treatment of property PermAdmissibility-COL-50-LTLFireability-09 finished in 5985 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)||(!p1 U p2))))'
Support contains 9 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 16/16 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 30 transition count 16
Applied a total of 2 rules in 1 ms. Remains 30 /32 variables (removed 2) and now considering 16/16 (removed 0) transitions.
// Phase 1: matrix 16 rows 30 cols
[2024-05-25 22:59:39] [INFO ] Computed 14 invariants in 0 ms
[2024-05-25 22:59:39] [INFO ] Implicit Places using invariants in 74 ms returned [4, 6, 12, 13, 14, 16, 22, 24]
[2024-05-25 22:59:39] [INFO ] Actually due to overlaps returned [4, 12, 13, 14, 22]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 77 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/32 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 81 ms. Remains : 25/32 places, 16/16 transitions.
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : PermAdmissibility-COL-50-LTLFireability-10
Product exploration explored 100000 steps with 7439 reset in 143 ms.
Product exploration explored 100000 steps with 7437 reset in 164 ms.
Computed a total of 25 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 25 transition count 16
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 p2) p1), (X (NOT p2)), (X (AND (NOT p0) (NOT p2) p1)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT p0))), (X (X p1)), (F (G (NOT p0))), (F (G (NOT p2))), (F (G p1))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 946 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 820 steps (0 resets) in 5 ms. (136 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) (NOT p2) p1), (X (NOT p2)), (X (AND (NOT p0) (NOT p2) p1)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT p0))), (X (X p1)), (F (G (NOT p0))), (F (G (NOT p2))), (F (G p1))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 14 factoid took 993 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (NOT p0), (NOT p0)]
// Phase 1: matrix 16 rows 25 cols
[2024-05-25 22:59:42] [INFO ] Computed 9 invariants in 3 ms
[2024-05-25 22:59:42] [INFO ] [Real]Absence check using 0 positive and 9 generalized place invariants in 5 ms returned sat
[2024-05-25 22:59:42] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-25 22:59:42] [INFO ] Computed and/alt/rep : 15/33/15 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-25 22:59:42] [INFO ] Added : 3 causal constraints over 1 iterations in 26 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 3 out of 25 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2024-05-25 22:59:42] [INFO ] Invariant cache hit.
[2024-05-25 22:59:42] [INFO ] Implicit Places using invariants in 60 ms returned [5, 12, 19]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 62 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 22/25 places, 16/16 transitions.
Applied a total of 0 rules in 0 ms. Remains 22 /22 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 65 ms. Remains : 22/25 places, 16/16 transitions.
Computed a total of 22 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 22 transition count 16
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 (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 114 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 820 steps (0 resets) in 8 ms. (91 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 156 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 144 ms :[(NOT p0), (NOT p0), (NOT p0)]
// Phase 1: matrix 16 rows 22 cols
[2024-05-25 22:59:43] [INFO ] Computed 6 invariants in 1 ms
[2024-05-25 22:59:43] [INFO ] [Real]Absence check using 0 positive and 6 generalized place invariants in 4 ms returned sat
[2024-05-25 22:59:43] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-05-25 22:59:43] [INFO ] Computed and/alt/rep : 15/27/15 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 22:59:43] [INFO ] Added : 3 causal constraints over 1 iterations in 12 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 326 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 7474 reset in 129 ms.
Product exploration explored 100000 steps with 7509 reset in 152 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 151 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 22 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 22/22 places, 16/16 transitions.
Graph (complete) has 37 edges and 22 vertex of which 8 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.1 ms
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions (Output transitions of discarded places.) removed 10 transitions
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 1 place count 8 transition count 6
Deduced a syphon composed of 2 places in 1 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 8 transition count 6
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 3 rules in 2 ms. Remains 8 /22 variables (removed 14) and now considering 6/16 (removed 10) transitions.
[2024-05-25 22:59:44] [INFO ] Redundant transitions in 0 ms returned []
Running 5 sub problems to find dead transitions.
// Phase 1: matrix 6 rows 8 cols
[2024-05-25 22:59:44] [INFO ] Computed 2 invariants in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem TDEAD1 is UNSAT
Problem TDEAD2 is UNSAT
At refinement iteration 2 (OVERLAPS) 6/13 variables, 7/9 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 0/9 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 1/14 variables, 1/10 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/14 variables, 0/10 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/14 variables, 0/10 constraints. Problems are: Problem set: 2 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 14/14 variables, and 10 constraints, problems are : Problem set: 2 solved, 3 unsolved in 91 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 8/8 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 2/7 variables, 2/2 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 6/13 variables, 7/9 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 3/12 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/12 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 1/14 variables, 1/13 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/14 variables, 0/13 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/14 variables, 0/13 constraints. Problems are: Problem set: 2 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 14/14 variables, and 13 constraints, problems are : Problem set: 2 solved, 3 unsolved in 86 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 8/8 constraints, PredecessorRefiner: 3/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 191ms problems are : Problem set: 2 solved, 3 unsolved
Search for dead transitions found 2 dead transitions in 192ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 8/22 places, 4/16 transitions.
Graph (complete) has 7 edges and 8 vertex of which 6 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 1 ms. Remains 6 /8 variables (removed 2) and now considering 4/4 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 6/22 places, 4/16 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 203 ms. Remains : 6/22 places, 4/16 transitions.
Support contains 3 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 22 /22 variables (removed 0) and now considering 16/16 (removed 0) transitions.
// Phase 1: matrix 16 rows 22 cols
[2024-05-25 22:59:44] [INFO ] Computed 6 invariants in 1 ms
[2024-05-25 22:59:44] [INFO ] Implicit Places using invariants in 64 ms returned [4, 5, 16, 17]
[2024-05-25 22:59:44] [INFO ] Actually due to overlaps returned [4, 16]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 66 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/22 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 68 ms. Remains : 20/22 places, 16/16 transitions.
Treatment of property PermAdmissibility-COL-50-LTLFireability-10 finished in 5520 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((G(p0)||F((p1||G(!p2))))))'
Support contains 9 out of 32 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32/32 places, 16/16 transitions.
Graph (complete) has 81 edges and 32 vertex of which 28 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Ensure Unique test removed 2 places
Applied a total of 1 rules in 3 ms. Remains 26 /32 variables (removed 6) and now considering 14/16 (removed 2) transitions.
// Phase 1: matrix 14 rows 26 cols
[2024-05-25 22:59:44] [INFO ] Computed 12 invariants in 0 ms
[2024-05-25 22:59:44] [INFO ] Implicit Places using invariants in 65 ms returned [4, 6, 12, 13, 15, 17]
[2024-05-25 22:59:44] [INFO ] Actually due to overlaps returned [4, 12, 13, 15]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 78 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 22/32 places, 14/16 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 21 transition count 12
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 20 transition count 12
Applied a total of 2 rules in 3 ms. Remains 20 /22 variables (removed 2) and now considering 12/14 (removed 2) transitions.
// Phase 1: matrix 12 rows 20 cols
[2024-05-25 22:59:44] [INFO ] Computed 8 invariants in 0 ms
[2024-05-25 22:59:44] [INFO ] Implicit Places using invariants in 40 ms returned [5, 11]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 41 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 18/32 places, 12/16 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 18 transition count 11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 17 transition count 11
Applied a total of 2 rules in 2 ms. Remains 17 /18 variables (removed 1) and now considering 11/12 (removed 1) transitions.
// Phase 1: matrix 11 rows 17 cols
[2024-05-25 22:59:44] [INFO ] Computed 6 invariants in 2 ms
[2024-05-25 22:59:44] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-05-25 22:59:44] [INFO ] Invariant cache hit.
[2024-05-25 22:59:44] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 17/32 places, 11/16 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 246 ms. Remains : 17/32 places, 11/16 transitions.
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p0) (NOT p1) p2), (AND (NOT p1) p2)]
Running random walk in product with property : PermAdmissibility-COL-50-LTLFireability-11
Product exploration explored 100000 steps with 10046 reset in 192 ms.
Product exploration explored 100000 steps with 10024 reset in 216 ms.
Computed a total of 17 stabilizing places and 11 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 17 transition count 11
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) p2), (X p2), (X (AND (NOT p1) p2)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT p1)), (X (X p2)), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p1))), (F (G (NOT p0))), (F (G (NOT p1))), (F (G p2))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 614 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p1) (NOT p0) p2), (AND (NOT p1) p2)]
RANDOM walk for 1840 steps (0 resets) in 9 ms. (184 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X p2), (X (AND (NOT p1) p2)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT p1)), (X (X p2)), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p1))), (F (G (NOT p0))), (F (G (NOT p1))), (F (G p2))]
False Knowledge obtained : [(F p0), (F (NOT (OR p1 p2))), (F p1), (F (NOT p2)), (F (NOT (AND (NOT p1) p2))), (F (NOT (AND (NOT p1) (NOT p0))))]
Property proved to be false thanks to negative knowledge :(F p0)
Knowledge based reduction with 12 factoid took 810 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA PermAdmissibility-COL-50-LTLFireability-11 FALSE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-COL-50-LTLFireability-11 finished in 2399 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(!p0)))'
Support contains 3 out of 32 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32/32 places, 16/16 transitions.
Graph (complete) has 81 edges and 32 vertex of which 8 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.1 ms
Discarding 24 places :
Also discarding 12 output transitions
Drop transitions (Output transitions of discarded places.) removed 12 transitions
Ensure Unique test removed 1 places
Applied a total of 1 rules in 3 ms. Remains 7 /32 variables (removed 25) and now considering 4/16 (removed 12) transitions.
// Phase 1: matrix 4 rows 7 cols
[2024-05-25 22:59:47] [INFO ] Computed 3 invariants in 0 ms
[2024-05-25 22:59:47] [INFO ] Implicit Places using invariants in 34 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 36 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/32 places, 4/16 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 5 transition count 2
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 4 transition count 2
Applied a total of 2 rules in 3 ms. Remains 4 /6 variables (removed 2) and now considering 2/4 (removed 2) transitions.
// Phase 1: matrix 2 rows 4 cols
[2024-05-25 22:59:47] [INFO ] Computed 2 invariants in 1 ms
[2024-05-25 22:59:47] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-05-25 22:59:47] [INFO ] Invariant cache hit.
[2024-05-25 22:59:47] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 4/32 places, 2/16 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 100 ms. Remains : 4/32 places, 2/16 transitions.
Stuttering acceptance computed with spot in 99 ms :[p0, p0]
Running random walk in product with property : PermAdmissibility-COL-50-LTLFireability-12
Stuttering criterion allowed to conclude after 102 steps with 1 reset in 0 ms.
FORMULA PermAdmissibility-COL-50-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-COL-50-LTLFireability-12 finished in 219 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(p0))||F((G(p2)||p1)))))'
Support contains 9 out of 32 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32/32 places, 16/16 transitions.
Graph (complete) has 81 edges and 32 vertex of which 20 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Ensure Unique test removed 1 places
Applied a total of 1 rules in 3 ms. Remains 19 /32 variables (removed 13) and now considering 10/16 (removed 6) transitions.
// Phase 1: matrix 10 rows 19 cols
[2024-05-25 22:59:47] [INFO ] Computed 9 invariants in 1 ms
[2024-05-25 22:59:47] [INFO ] Implicit Places using invariants in 50 ms returned [10, 11, 13]
[2024-05-25 22:59:47] [INFO ] Actually due to overlaps returned [10, 11]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 53 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 17/32 places, 10/16 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 17 transition count 9
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 16 transition count 9
Applied a total of 2 rules in 3 ms. Remains 16 /17 variables (removed 1) and now considering 9/10 (removed 1) transitions.
// Phase 1: matrix 9 rows 16 cols
[2024-05-25 22:59:47] [INFO ] Computed 7 invariants in 1 ms
[2024-05-25 22:59:47] [INFO ] Implicit Places using invariants in 37 ms returned [11]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 38 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 15/32 places, 9/16 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 15 transition count 8
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 14 transition count 8
Applied a total of 2 rules in 2 ms. Remains 14 /15 variables (removed 1) and now considering 8/9 (removed 1) transitions.
// Phase 1: matrix 8 rows 14 cols
[2024-05-25 22:59:47] [INFO ] Computed 6 invariants in 1 ms
[2024-05-25 22:59:47] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-25 22:59:47] [INFO ] Invariant cache hit.
[2024-05-25 22:59:47] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 14/32 places, 8/16 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 174 ms. Remains : 14/32 places, 8/16 transitions.
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Running random walk in product with property : PermAdmissibility-COL-50-LTLFireability-13
Product exploration explored 100000 steps with 12152 reset in 199 ms.
Product exploration explored 100000 steps with 12273 reset in 227 ms.
Computed a total of 14 stabilizing places and 8 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 14 transition count 8
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 (NOT p2) (NOT p0)), (X (NOT p2)), (X (AND (NOT p1) (NOT p2) (NOT p0))), (X (NOT (AND (NOT p1) p2 (NOT p0)))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (NOT p0))), (F (G p1)), (F (G (NOT p2))), (F (G (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 12 factoid took 23 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PermAdmissibility-COL-50-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-COL-50-LTLFireability-13 finished in 820 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||X((F(G(p2))&&p1)))))'
Support contains 9 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 16/16 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 31 transition count 16
Applied a total of 1 rules in 1 ms. Remains 31 /32 variables (removed 1) and now considering 16/16 (removed 0) transitions.
// Phase 1: matrix 16 rows 31 cols
[2024-05-25 22:59:48] [INFO ] Computed 15 invariants in 1 ms
[2024-05-25 22:59:48] [INFO ] Implicit Places using invariants in 91 ms returned [5, 7, 13, 16, 18, 23, 24, 25, 26]
[2024-05-25 22:59:48] [INFO ] Actually due to overlaps returned [5, 13, 16, 23, 24]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 103 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/32 places, 16/16 transitions.
Applied a total of 0 rules in 0 ms. Remains 26 /26 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 106 ms. Remains : 26/32 places, 16/16 transitions.
Stuttering acceptance computed with spot in 431 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), true, (NOT p2), (NOT p0), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : PermAdmissibility-COL-50-LTLFireability-14
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA PermAdmissibility-COL-50-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-COL-50-LTLFireability-14 finished in 565 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(G(p0))||!(p1 U !p0)))&&F(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(p0)||(p1 U p2)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(G((p1&&X(G((X(G(!p0))||p2))))))))'
Found a Lengthening insensitive property : PermAdmissibility-COL-50-LTLFireability-09
Stuttering acceptance computed with spot in 147 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 6 out of 32 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 32/32 places, 16/16 transitions.
Ensure Unique test removed 2 places
Applied a total of 0 rules in 6 ms. Remains 30 /32 variables (removed 2) and now considering 16/16 (removed 0) transitions.
// Phase 1: matrix 16 rows 30 cols
[2024-05-25 22:59:49] [INFO ] Computed 14 invariants in 1 ms
[2024-05-25 22:59:49] [INFO ] Implicit Places using invariants in 78 ms returned [4, 5, 6, 7, 12, 13, 14, 16, 23, 25]
[2024-05-25 22:59:49] [INFO ] Actually due to overlaps returned [4, 5, 12, 13, 14, 23]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 80 ms to find 6 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 24/32 places, 16/16 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 24 transition count 15
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 23 transition count 15
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 22 transition count 14
Applied a total of 4 rules in 5 ms. Remains 22 /24 variables (removed 2) and now considering 14/16 (removed 2) transitions.
// Phase 1: matrix 14 rows 22 cols
[2024-05-25 22:59:49] [INFO ] Computed 8 invariants in 1 ms
[2024-05-25 22:59:49] [INFO ] Implicit Places using invariants in 53 ms returned [4, 5, 10, 17]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 54 ms to find 4 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 18/32 places, 14/16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 18 transition count 11
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 4 rules applied. Total rules applied 7 place count 15 transition count 10
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 8 place count 14 transition count 10
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 8 place count 14 transition count 8
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 12 place count 12 transition count 8
Applied a total of 12 rules in 4 ms. Remains 12 /18 variables (removed 6) and now considering 8/14 (removed 6) transitions.
// Phase 1: matrix 8 rows 12 cols
[2024-05-25 22:59:49] [INFO ] Computed 4 invariants in 1 ms
[2024-05-25 22:59:49] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-05-25 22:59:49] [INFO ] Invariant cache hit.
[2024-05-25 22:59:49] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 3 : 12/32 places, 8/16 transitions.
Finished structural reductions in LI_LTL mode , in 3 iterations and 223 ms. Remains : 12/32 places, 8/16 transitions.
Running random walk in product with property : PermAdmissibility-COL-50-LTLFireability-09
Product exploration explored 100000 steps with 15161 reset in 153 ms.
Product exploration explored 100000 steps with 15053 reset in 168 ms.
Computed a total of 12 stabilizing places and 8 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 12 transition count 8
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), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 11 factoid took 312 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 5 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 251 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
RANDOM walk for 29761 steps (71 resets) in 21 ms. (1352 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : [(F (NOT p1)), (F p0), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p0 p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 11 factoid took 766 ms. Reduced automaton from 5 states, 13 edges and 2 AP (stutter insensitive) to 5 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 167 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 171 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Support contains 6 out of 12 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 12/12 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2024-05-25 22:59:51] [INFO ] Invariant cache hit.
[2024-05-25 22:59:51] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-25 22:59:51] [INFO ] Invariant cache hit.
[2024-05-25 22:59:51] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2024-05-25 22:59:51] [INFO ] Redundant transitions in 0 ms returned []
Running 7 sub problems to find dead transitions.
[2024-05-25 22:59:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/11 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 8/19 variables, 11/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/19 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 1/20 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/20 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 0/20 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 20/20 variables, and 16 constraints, problems are : Problem set: 0 solved, 7 unsolved in 136 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 12/12 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/11 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 8/19 variables, 11/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/19 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/19 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 1/20 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/20 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 0/20 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 20/20 variables, and 23 constraints, problems are : Problem set: 0 solved, 7 unsolved in 161 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 12/12 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 313ms problems are : Problem set: 0 solved, 7 unsolved
Search for dead transitions found 0 dead transitions in 313ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 390 ms. Remains : 12/12 places, 8/8 transitions.
Computed a total of 12 stabilizing places and 8 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 12 transition count 8
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), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (NOT (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND p0 p1)))), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 459 ms. Reduced automaton from 5 states, 13 edges and 2 AP (stutter insensitive) to 5 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 251 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
RANDOM walk for 33898 steps (81 resets) in 19 ms. (1694 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (NOT (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND p0 p1)))), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : [(F (NOT p1)), (F p0), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p0 p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 15 factoid took 815 ms. Reduced automaton from 5 states, 13 edges and 2 AP (stutter insensitive) to 5 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 248 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 268 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 246 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Product exploration explored 100000 steps with 15140 reset in 164 ms.
Product exploration explored 100000 steps with 15161 reset in 188 ms.
Support contains 6 out of 12 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 12/12 places, 8/8 transitions.
Applied a total of 0 rules in 2 ms. Remains 12 /12 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2024-05-25 22:59:54] [INFO ] Invariant cache hit.
[2024-05-25 22:59:54] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-25 22:59:54] [INFO ] Invariant cache hit.
[2024-05-25 22:59:54] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2024-05-25 22:59:54] [INFO ] Redundant transitions in 0 ms returned []
Running 7 sub problems to find dead transitions.
[2024-05-25 22:59:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/11 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 8/19 variables, 11/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/19 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 1/20 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/20 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 0/20 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 20/20 variables, and 16 constraints, problems are : Problem set: 0 solved, 7 unsolved in 141 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 12/12 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/11 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 8/19 variables, 11/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/19 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/19 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 1/20 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/20 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 0/20 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 20/20 variables, and 23 constraints, problems are : Problem set: 0 solved, 7 unsolved in 155 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 12/12 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 302ms problems are : Problem set: 0 solved, 7 unsolved
Search for dead transitions found 0 dead transitions in 303ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 411 ms. Remains : 12/12 places, 8/8 transitions.
Treatment of property PermAdmissibility-COL-50-LTLFireability-09 finished in 6134 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)||(!p1 U p2))))'
[2024-05-25 22:59:55] [INFO ] Flatten gal took : 15 ms
[2024-05-25 22:59:55] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 4 ms.
[2024-05-25 22:59:55] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 32 places, 16 transitions and 75 arcs took 12 ms.
Total runtime 37200 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running PermAdmissibility-COL-50
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/415/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 32
TRANSITIONS: 16
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.002s, Sys 0.000s]
SAVING FILE /home/mcc/execution/415/model (.net / .def) ...
EXPORT TIME: [User 0.000s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 1839
MODEL NAME: /home/mcc/execution/415/model
32 places, 16 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
CANNOT_COMPUTE
EXITCODE: 87
----------------------------------------------------------------------
BK_STOP 1716679486435
--------------------
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 LTLFireability -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-COL-50"
export BK_EXAMINATION="LTLFireability"
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-COL-50, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r267-smll-171654405800148"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PermAdmissibility-COL-50.tgz
mv PermAdmissibility-COL-50 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;