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.r532-smll-171683811300348.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 ltsminxred
Input is SmartHome-PT-02, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r532-smll-171683811300348
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 460K
-rw-r--r-- 1 mcc users 4.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 45K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Apr 23 07:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 07:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 23 07:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K Apr 12 04:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K Apr 12 04:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Apr 12 04:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Apr 12 04:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:57 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 27K 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 SmartHome-PT-02-LTLFireability-00
FORMULA_NAME SmartHome-PT-02-LTLFireability-01
FORMULA_NAME SmartHome-PT-02-LTLFireability-02
FORMULA_NAME SmartHome-PT-02-LTLFireability-03
FORMULA_NAME SmartHome-PT-02-LTLFireability-04
FORMULA_NAME SmartHome-PT-02-LTLFireability-05
FORMULA_NAME SmartHome-PT-02-LTLFireability-06
FORMULA_NAME SmartHome-PT-02-LTLFireability-07
FORMULA_NAME SmartHome-PT-02-LTLFireability-08
FORMULA_NAME SmartHome-PT-02-LTLFireability-09
FORMULA_NAME SmartHome-PT-02-LTLFireability-10
FORMULA_NAME SmartHome-PT-02-LTLFireability-11
FORMULA_NAME SmartHome-PT-02-LTLFireability-12
FORMULA_NAME SmartHome-PT-02-LTLFireability-13
FORMULA_NAME SmartHome-PT-02-LTLFireability-14
FORMULA_NAME SmartHome-PT-02-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717256445818

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SmartHome-PT-02
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 15:40:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 15:40:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 15:40:48] [INFO ] Load time of PNML (sax parser for PT used): 118 ms
[2024-06-01 15:40:48] [INFO ] Transformed 41 places.
[2024-06-01 15:40:48] [INFO ] Transformed 127 transitions.
[2024-06-01 15:40:48] [INFO ] Found NUPN structural information;
[2024-06-01 15:40:48] [INFO ] Parsed PT model containing 41 places and 127 transitions and 359 arcs in 357 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 25 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 66 transitions
Reduce redundant transitions removed 66 transitions.
FORMULA SmartHome-PT-02-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 41 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 41/41 places, 61/61 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 40 transition count 60
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 40 transition count 60
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 0 with 12 rules applied. Total rules applied 14 place count 40 transition count 48
Applied a total of 14 rules in 42 ms. Remains 40 /41 variables (removed 1) and now considering 48/61 (removed 13) transitions.
[2024-06-01 15:40:49] [INFO ] Flow matrix only has 35 transitions (discarded 13 similar events)
// Phase 1: matrix 35 rows 40 cols
[2024-06-01 15:40:49] [INFO ] Computed 17 invariants in 22 ms
[2024-06-01 15:40:49] [INFO ] Implicit Places using invariants in 307 ms returned []
[2024-06-01 15:40:49] [INFO ] Flow matrix only has 35 transitions (discarded 13 similar events)
[2024-06-01 15:40:49] [INFO ] Invariant cache hit.
[2024-06-01 15:40:49] [INFO ] State equation strengthened by 21 read => feed constraints.
[2024-06-01 15:40:49] [INFO ] Implicit Places using invariants and state equation in 246 ms returned []
Implicit Place search using SMT with State Equation took 627 ms to find 0 implicit places.
Running 47 sub problems to find dead transitions.
[2024-06-01 15:40:49] [INFO ] Flow matrix only has 35 transitions (discarded 13 similar events)
[2024-06-01 15:40:49] [INFO ] Invariant cache hit.
[2024-06-01 15:40:49] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 2 (OVERLAPS) 1/39 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/39 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 4 (OVERLAPS) 1/40 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/40 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 6 (OVERLAPS) 34/74 variables, 40/57 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/74 variables, 20/77 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/74 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 9 (OVERLAPS) 1/75 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/75 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 11 (OVERLAPS) 0/75 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Real declared 75/75 variables, and 78 constraints, problems are : Problem set: 0 solved, 47 unsolved in 1910 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 40/40 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 47/47 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 47 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 2 (OVERLAPS) 1/39 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/39 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 4 (OVERLAPS) 1/40 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/40 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 6 (OVERLAPS) 34/74 variables, 40/57 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/74 variables, 20/77 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/74 variables, 47/124 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/74 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 10 (OVERLAPS) 1/75 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/75 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 12 (OVERLAPS) 0/75 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Int declared 75/75 variables, and 125 constraints, problems are : Problem set: 0 solved, 47 unsolved in 1736 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 40/40 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 47/47 constraints, Known Traps: 0/0 constraints]
After SMT, in 3735ms problems are : Problem set: 0 solved, 47 unsolved
Search for dead transitions found 0 dead transitions in 3762ms
Starting structural reductions in LTL mode, iteration 1 : 40/41 places, 48/61 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4470 ms. Remains : 40/41 places, 48/61 transitions.
Support contains 26 out of 40 places after structural reductions.
[2024-06-01 15:40:53] [INFO ] Flatten gal took : 39 ms
[2024-06-01 15:40:53] [INFO ] Flatten gal took : 14 ms
[2024-06-01 15:40:53] [INFO ] Input system was already deterministic with 48 transitions.
Reduction of identical properties reduced properties to check from 30 to 28
RANDOM walk for 571 steps (0 resets) in 110 ms. (5 steps per ms) remains 0/28 properties
FORMULA SmartHome-PT-02-LTLFireability-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA SmartHome-PT-02-LTLFireability-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 20 stabilizing places and 12 stable transitions
Graph (complete) has 109 edges and 40 vertex of which 39 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X((X((!p1&&X((!p1 U (!p0||G(!p1)))))) U ((!p0&&X((!p1&&X((!p1 U (!p0||G(!p1)))))))||X(G((!p1&&X((!p1 U (!p0||G(!p1))))))))))))'
Support contains 3 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 48/48 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 35 transition count 43
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 35 transition count 43
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 35 transition count 41
Applied a total of 12 rules in 8 ms. Remains 35 /40 variables (removed 5) and now considering 41/48 (removed 7) transitions.
[2024-06-01 15:40:54] [INFO ] Flow matrix only has 31 transitions (discarded 10 similar events)
// Phase 1: matrix 31 rows 35 cols
[2024-06-01 15:40:54] [INFO ] Computed 14 invariants in 2 ms
[2024-06-01 15:40:54] [INFO ] Implicit Places using invariants in 72 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 75 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 34/40 places, 41/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 34 /34 variables (removed 0) and now considering 41/41 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 85 ms. Remains : 34/40 places, 41/48 transitions.
Stuttering acceptance computed with spot in 733 ms :[p1, p1, p1, p1, p1, true, (AND p0 p1), (AND p1 p0), (AND p1 p0)]
Running random walk in product with property : SmartHome-PT-02-LTLFireability-00
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 2 ms.
FORMULA SmartHome-PT-02-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-02-LTLFireability-00 finished in 962 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(p1)&&F(p2)&&F(p3)&&p0)))'
Support contains 5 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 48/48 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 35 transition count 43
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 35 transition count 43
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 35 transition count 41
Applied a total of 12 rules in 5 ms. Remains 35 /40 variables (removed 5) and now considering 41/48 (removed 7) transitions.
[2024-06-01 15:40:55] [INFO ] Flow matrix only has 31 transitions (discarded 10 similar events)
[2024-06-01 15:40:55] [INFO ] Invariant cache hit.
[2024-06-01 15:40:55] [INFO ] Implicit Places using invariants in 72 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 73 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 34/40 places, 41/48 transitions.
Applied a total of 0 rules in 1 ms. Remains 34 /34 variables (removed 0) and now considering 41/41 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 80 ms. Remains : 34/40 places, 41/48 transitions.
Stuttering acceptance computed with spot in 366 ms :[(OR (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (OR (NOT p0) (NOT p1) (NOT p2) (NOT p3)), true, (NOT p1), (NOT p2), (NOT p3)]
Running random walk in product with property : SmartHome-PT-02-LTLFireability-01
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA SmartHome-PT-02-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-02-LTLFireability-01 finished in 475 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0))||G((p1 U p2))))'
Support contains 4 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 48/48 transitions.
Graph (trivial) has 22 edges and 40 vertex of which 4 / 40 are part of one of the 2 SCC in 4 ms
Free SCC test removed 2 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 105 edges and 38 vertex of which 37 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 5 place count 34 transition count 41
Iterating global reduction 0 with 3 rules applied. Total rules applied 8 place count 34 transition count 41
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 20 place count 28 transition count 35
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 26 transition count 31
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 26 transition count 31
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 28 place count 26 transition count 27
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 25 transition count 26
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 25 transition count 26
Applied a total of 30 rules in 49 ms. Remains 25 /40 variables (removed 15) and now considering 26/48 (removed 22) transitions.
[2024-06-01 15:40:55] [INFO ] Flow matrix only has 19 transitions (discarded 7 similar events)
// Phase 1: matrix 19 rows 25 cols
[2024-06-01 15:40:55] [INFO ] Computed 10 invariants in 1 ms
[2024-06-01 15:40:56] [INFO ] Implicit Places using invariants in 70 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 73 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/40 places, 26/48 transitions.
Applied a total of 0 rules in 3 ms. Remains 24 /24 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 125 ms. Remains : 24/40 places, 26/48 transitions.
Stuttering acceptance computed with spot in 165 ms :[(AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : SmartHome-PT-02-LTLFireability-03
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA SmartHome-PT-02-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-02-LTLFireability-03 finished in 314 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||X(F((p0&&X(F(!p0)))))))))'
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 48/48 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 39 transition count 48
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 5 place count 35 transition count 44
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 35 transition count 44
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 35 transition count 42
Applied a total of 11 rules in 5 ms. Remains 35 /40 variables (removed 5) and now considering 42/48 (removed 6) transitions.
[2024-06-01 15:40:56] [INFO ] Flow matrix only has 31 transitions (discarded 11 similar events)
// Phase 1: matrix 31 rows 35 cols
[2024-06-01 15:40:56] [INFO ] Computed 14 invariants in 9 ms
[2024-06-01 15:40:56] [INFO ] Implicit Places using invariants in 84 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 87 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 34/40 places, 42/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 34 /34 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 95 ms. Remains : 34/40 places, 42/48 transitions.
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SmartHome-PT-02-LTLFireability-04
Product exploration explored 100000 steps with 50000 reset in 662 ms.
Product exploration explored 100000 steps with 50000 reset in 210 ms.
Computed a total of 16 stabilizing places and 12 stable transitions
Computed a total of 16 stabilizing places and 12 stable transitions
Detected a total of 16/34 stabilizing places and 12/42 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 20 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SmartHome-PT-02-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SmartHome-PT-02-LTLFireability-04 finished in 1131 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||G(p1)))))'
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 48/48 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 39 transition count 48
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 5 place count 35 transition count 44
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 35 transition count 44
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 35 transition count 42
Applied a total of 11 rules in 6 ms. Remains 35 /40 variables (removed 5) and now considering 42/48 (removed 6) transitions.
[2024-06-01 15:40:57] [INFO ] Flow matrix only has 31 transitions (discarded 11 similar events)
// Phase 1: matrix 31 rows 35 cols
[2024-06-01 15:40:57] [INFO ] Computed 14 invariants in 1 ms
[2024-06-01 15:40:57] [INFO ] Implicit Places using invariants in 40 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 41 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 34/40 places, 42/48 transitions.
Applied a total of 0 rules in 1 ms. Remains 34 /34 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 50 ms. Remains : 34/40 places, 42/48 transitions.
Stuttering acceptance computed with spot in 180 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SmartHome-PT-02-LTLFireability-05
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA SmartHome-PT-02-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-02-LTLFireability-05 finished in 247 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)))'
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 48/48 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 39 transition count 48
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 6 place count 34 transition count 43
Iterating global reduction 1 with 5 rules applied. Total rules applied 11 place count 34 transition count 43
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 13 place count 34 transition count 41
Applied a total of 13 rules in 7 ms. Remains 34 /40 variables (removed 6) and now considering 41/48 (removed 7) transitions.
[2024-06-01 15:40:57] [INFO ] Flow matrix only has 31 transitions (discarded 10 similar events)
// Phase 1: matrix 31 rows 34 cols
[2024-06-01 15:40:57] [INFO ] Computed 13 invariants in 1 ms
[2024-06-01 15:40:57] [INFO ] Implicit Places using invariants in 74 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 76 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 33/40 places, 41/48 transitions.
Applied a total of 0 rules in 1 ms. Remains 33 /33 variables (removed 0) and now considering 41/41 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 87 ms. Remains : 33/40 places, 41/48 transitions.
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SmartHome-PT-02-LTLFireability-06
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA SmartHome-PT-02-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-02-LTLFireability-06 finished in 203 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) U (p1&&G(p2)&&X(p3))))))'
Support contains 4 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 48/48 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 39 transition count 48
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 4 place count 36 transition count 45
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 36 transition count 45
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 36 transition count 44
Applied a total of 8 rules in 8 ms. Remains 36 /40 variables (removed 4) and now considering 44/48 (removed 4) transitions.
[2024-06-01 15:40:57] [INFO ] Flow matrix only has 33 transitions (discarded 11 similar events)
// Phase 1: matrix 33 rows 36 cols
[2024-06-01 15:40:57] [INFO ] Computed 14 invariants in 1 ms
[2024-06-01 15:40:57] [INFO ] Implicit Places using invariants in 71 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 73 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 35/40 places, 44/48 transitions.
Applied a total of 0 rules in 1 ms. Remains 35 /35 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 82 ms. Remains : 35/40 places, 44/48 transitions.
Stuttering acceptance computed with spot in 575 ms :[(OR (NOT p1) (NOT p2) (NOT p3)), (OR (NOT p1) (NOT p2) (NOT p3)), true, (NOT p0), (NOT p2), (AND p2 (NOT p3)), (OR (NOT p2) (NOT p3) (NOT p1)), (NOT p2), (NOT p3)]
Running random walk in product with property : SmartHome-PT-02-LTLFireability-07
Entered a terminal (fully accepting) state of product in 76 steps with 3 reset in 3 ms.
FORMULA SmartHome-PT-02-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-02-LTLFireability-07 finished in 704 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((X(F(p1))&&p0))))'
Support contains 3 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 48/48 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 35 transition count 43
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 35 transition count 43
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 35 transition count 41
Applied a total of 12 rules in 15 ms. Remains 35 /40 variables (removed 5) and now considering 41/48 (removed 7) transitions.
[2024-06-01 15:40:58] [INFO ] Flow matrix only has 31 transitions (discarded 10 similar events)
// Phase 1: matrix 31 rows 35 cols
[2024-06-01 15:40:58] [INFO ] Computed 14 invariants in 1 ms
[2024-06-01 15:40:58] [INFO ] Implicit Places using invariants in 75 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 78 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 34/40 places, 41/48 transitions.
Applied a total of 0 rules in 1 ms. Remains 34 /34 variables (removed 0) and now considering 41/41 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 94 ms. Remains : 34/40 places, 41/48 transitions.
Stuttering acceptance computed with spot in 168 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : SmartHome-PT-02-LTLFireability-08
Stuttering criterion allowed to conclude after 20 steps with 6 reset in 1 ms.
FORMULA SmartHome-PT-02-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-02-LTLFireability-08 finished in 284 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 48/48 transitions.
Graph (trivial) has 25 edges and 40 vertex of which 4 / 40 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 105 edges and 38 vertex of which 37 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 5 place count 34 transition count 41
Iterating global reduction 0 with 3 rules applied. Total rules applied 8 place count 34 transition count 41
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 24 place count 26 transition count 33
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 27 place count 23 transition count 27
Iterating global reduction 0 with 3 rules applied. Total rules applied 30 place count 23 transition count 27
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 35 place count 23 transition count 22
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 36 place count 22 transition count 21
Iterating global reduction 0 with 1 rules applied. Total rules applied 37 place count 22 transition count 21
Applied a total of 37 rules in 13 ms. Remains 22 /40 variables (removed 18) and now considering 21/48 (removed 27) transitions.
[2024-06-01 15:40:58] [INFO ] Flow matrix only has 15 transitions (discarded 6 similar events)
// Phase 1: matrix 15 rows 22 cols
[2024-06-01 15:40:58] [INFO ] Computed 9 invariants in 1 ms
[2024-06-01 15:40:58] [INFO ] Implicit Places using invariants in 57 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 58 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 21/40 places, 21/48 transitions.
Applied a total of 0 rules in 10 ms. Remains 21 /21 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 82 ms. Remains : 21/40 places, 21/48 transitions.
Stuttering acceptance computed with spot in 120 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SmartHome-PT-02-LTLFireability-09
Stuttering criterion allowed to conclude after 16 steps with 0 reset in 0 ms.
FORMULA SmartHome-PT-02-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-02-LTLFireability-09 finished in 220 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(F(p1))||G((!p0||G(p2))))))))'
Support contains 3 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 48/48 transitions.
Graph (trivial) has 24 edges and 40 vertex of which 4 / 40 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 105 edges and 38 vertex of which 37 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 5 place count 34 transition count 41
Iterating global reduction 0 with 3 rules applied. Total rules applied 8 place count 34 transition count 41
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 22 place count 27 transition count 34
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 24 place count 25 transition count 30
Iterating global reduction 0 with 2 rules applied. Total rules applied 26 place count 25 transition count 30
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 31 place count 25 transition count 25
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 32 place count 24 transition count 24
Iterating global reduction 0 with 1 rules applied. Total rules applied 33 place count 24 transition count 24
Applied a total of 33 rules in 16 ms. Remains 24 /40 variables (removed 16) and now considering 24/48 (removed 24) transitions.
[2024-06-01 15:40:59] [INFO ] Flow matrix only has 17 transitions (discarded 7 similar events)
// Phase 1: matrix 17 rows 24 cols
[2024-06-01 15:40:59] [INFO ] Computed 10 invariants in 1 ms
[2024-06-01 15:40:59] [INFO ] Implicit Places using invariants in 54 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 56 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/40 places, 24/48 transitions.
Applied a total of 0 rules in 3 ms. Remains 23 /23 variables (removed 0) and now considering 24/24 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 75 ms. Remains : 23/40 places, 24/48 transitions.
Stuttering acceptance computed with spot in 490 ms :[p0, (AND p0 (NOT p2) (NOT p1)), (AND p0 (NOT p1) (NOT p2)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), false, (AND p0 (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2))]
Running random walk in product with property : SmartHome-PT-02-LTLFireability-12
Stuttering criterion allowed to conclude after 4 steps with 0 reset in 0 ms.
FORMULA SmartHome-PT-02-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-02-LTLFireability-12 finished in 605 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))))'
Support contains 3 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 48/48 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 39 transition count 48
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 5 place count 35 transition count 44
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 35 transition count 44
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 35 transition count 42
Applied a total of 11 rules in 5 ms. Remains 35 /40 variables (removed 5) and now considering 42/48 (removed 6) transitions.
[2024-06-01 15:40:59] [INFO ] Flow matrix only has 31 transitions (discarded 11 similar events)
// Phase 1: matrix 31 rows 35 cols
[2024-06-01 15:40:59] [INFO ] Computed 14 invariants in 1 ms
[2024-06-01 15:40:59] [INFO ] Implicit Places using invariants in 82 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 84 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 34/40 places, 42/48 transitions.
Applied a total of 0 rules in 1 ms. Remains 34 /34 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 91 ms. Remains : 34/40 places, 42/48 transitions.
Stuttering acceptance computed with spot in 177 ms :[(NOT p1), true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : SmartHome-PT-02-LTLFireability-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA SmartHome-PT-02-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-02-LTLFireability-13 finished in 294 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(F(p0)) U p1)))'
Support contains 3 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 48/48 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 39 transition count 48
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 5 place count 35 transition count 44
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 35 transition count 44
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 10 place count 35 transition count 43
Applied a total of 10 rules in 4 ms. Remains 35 /40 variables (removed 5) and now considering 43/48 (removed 5) transitions.
[2024-06-01 15:40:59] [INFO ] Flow matrix only has 33 transitions (discarded 10 similar events)
// Phase 1: matrix 33 rows 35 cols
[2024-06-01 15:40:59] [INFO ] Computed 13 invariants in 1 ms
[2024-06-01 15:41:00] [INFO ] Implicit Places using invariants in 60 ms returned []
[2024-06-01 15:41:00] [INFO ] Flow matrix only has 33 transitions (discarded 10 similar events)
[2024-06-01 15:41:00] [INFO ] Invariant cache hit.
[2024-06-01 15:41:00] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-06-01 15:41:00] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
Running 42 sub problems to find dead transitions.
[2024-06-01 15:41:00] [INFO ] Flow matrix only has 33 transitions (discarded 10 similar events)
[2024-06-01 15:41:00] [INFO ] Invariant cache hit.
[2024-06-01 15:41:00] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 2 (OVERLAPS) 1/35 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/35 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 4 (OVERLAPS) 32/67 variables, 35/48 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 19/67 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 7 (OVERLAPS) 1/68 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/68 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 9 (OVERLAPS) 0/68 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 42 unsolved
No progress, stopping.
After SMT solving in domain Real declared 68/68 variables, and 68 constraints, problems are : Problem set: 0 solved, 42 unsolved in 1189 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 35/35 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 42/42 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 42 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 2 (OVERLAPS) 1/35 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/35 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 4 (OVERLAPS) 32/67 variables, 35/48 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 19/67 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 42/109 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/67 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 8 (OVERLAPS) 1/68 variables, 1/110 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/68 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 10 (OVERLAPS) 0/68 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 42 unsolved
No progress, stopping.
After SMT solving in domain Int declared 68/68 variables, and 110 constraints, problems are : Problem set: 0 solved, 42 unsolved in 1209 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 35/35 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 42/42 constraints, Known Traps: 0/0 constraints]
After SMT, in 2421ms problems are : Problem set: 0 solved, 42 unsolved
Search for dead transitions found 0 dead transitions in 2424ms
Starting structural reductions in LTL mode, iteration 1 : 35/40 places, 43/48 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2587 ms. Remains : 35/40 places, 43/48 transitions.
Stuttering acceptance computed with spot in 393 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p0)]
Running random walk in product with property : SmartHome-PT-02-LTLFireability-14
Product exploration explored 100000 steps with 50000 reset in 290 ms.
Product exploration explored 100000 steps with 50000 reset in 245 ms.
Computed a total of 16 stabilizing places and 12 stable transitions
Computed a total of 16 stabilizing places and 12 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 21 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SmartHome-PT-02-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SmartHome-PT-02-LTLFireability-14 finished in 3582 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||(p1 U (p2&&G(!p3))))))'
Support contains 4 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 48/48 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 35 transition count 43
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 35 transition count 43
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 35 transition count 41
Applied a total of 12 rules in 6 ms. Remains 35 /40 variables (removed 5) and now considering 41/48 (removed 7) transitions.
[2024-06-01 15:41:03] [INFO ] Flow matrix only has 31 transitions (discarded 10 similar events)
// Phase 1: matrix 31 rows 35 cols
[2024-06-01 15:41:03] [INFO ] Computed 14 invariants in 1 ms
[2024-06-01 15:41:03] [INFO ] Implicit Places using invariants in 78 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 82 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 34/40 places, 41/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 34 /34 variables (removed 0) and now considering 41/41 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 92 ms. Remains : 34/40 places, 41/48 transitions.
Stuttering acceptance computed with spot in 319 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p3)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p3)), true, p3, (OR (NOT p2) p3), p3]
Running random walk in product with property : SmartHome-PT-02-LTLFireability-15
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA SmartHome-PT-02-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-02-LTLFireability-15 finished in 439 ms.
All properties solved by simple procedures.
Total runtime 15689 ms.
ITS solved all properties within timeout

BK_STOP 1717256464029

--------------------
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

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="SmartHome-PT-02"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is SmartHome-PT-02, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r532-smll-171683811300348"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SmartHome-PT-02.tgz
mv SmartHome-PT-02 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;