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.r180-tall-171640603400452.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is GPPP-PT-C1000N0000000100, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r180-tall-171640603400452
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 7.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.3K 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 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 22 14:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 22 14:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.4K Apr 12 09:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 81K Apr 12 09:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Apr 12 09:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Apr 12 09:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:46 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 17 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1 May 18 16:42 large_marking
-rw-r--r-- 1 mcc users 21K May 18 16:42 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 GPPP-PT-C1000N0000000100-LTLFireability-00
FORMULA_NAME GPPP-PT-C1000N0000000100-LTLFireability-01
FORMULA_NAME GPPP-PT-C1000N0000000100-LTLFireability-02
FORMULA_NAME GPPP-PT-C1000N0000000100-LTLFireability-03
FORMULA_NAME GPPP-PT-C1000N0000000100-LTLFireability-04
FORMULA_NAME GPPP-PT-C1000N0000000100-LTLFireability-05
FORMULA_NAME GPPP-PT-C1000N0000000100-LTLFireability-06
FORMULA_NAME GPPP-PT-C1000N0000000100-LTLFireability-07
FORMULA_NAME GPPP-PT-C1000N0000000100-LTLFireability-08
FORMULA_NAME GPPP-PT-C1000N0000000100-LTLFireability-09
FORMULA_NAME GPPP-PT-C1000N0000000100-LTLFireability-10
FORMULA_NAME GPPP-PT-C1000N0000000100-LTLFireability-11
FORMULA_NAME GPPP-PT-C1000N0000000100-LTLFireability-12
FORMULA_NAME GPPP-PT-C1000N0000000100-LTLFireability-13
FORMULA_NAME GPPP-PT-C1000N0000000100-LTLFireability-14
FORMULA_NAME GPPP-PT-C1000N0000000100-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716505176179

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPPP-PT-C1000N0000000100
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-05-23 22:59:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-23 22:59:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 22:59:37] [INFO ] Load time of PNML (sax parser for PT used): 37 ms
[2024-05-23 22:59:37] [INFO ] Transformed 33 places.
[2024-05-23 22:59:37] [INFO ] Transformed 22 transitions.
[2024-05-23 22:59:37] [INFO ] Parsed PT model containing 33 places and 22 transitions and 83 arcs in 122 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA GPPP-PT-C1000N0000000100-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPPP-PT-C1000N0000000100-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPPP-PT-C1000N0000000100-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPPP-PT-C1000N0000000100-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPPP-PT-C1000N0000000100-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 22/22 transitions.
Applied a total of 0 rules in 9 ms. Remains 33 /33 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Running 21 sub problems to find dead transitions.
// Phase 1: matrix 22 rows 33 cols
[2024-05-23 22:59:37] [INFO ] Invariants computation overflowed in 9 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 21 unsolved
Problem TDEAD19 is UNSAT
At refinement iteration 1 (OVERLAPS) 22/54 variables, 32/32 constraints. Problems are: Problem set: 1 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/32 constraints. Problems are: Problem set: 1 solved, 20 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/55 variables, 1/33 constraints. Problems are: Problem set: 1 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 0/33 constraints. Problems are: Problem set: 1 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 0/55 variables, 0/33 constraints. Problems are: Problem set: 1 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 55/55 variables, and 33 constraints, problems are : Problem set: 1 solved, 20 unsolved in 362 ms.
Refiners :[State Equation: 33/33 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 22/53 variables, 31/31 constraints. Problems are: Problem set: 1 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 16/47 constraints. Problems are: Problem set: 1 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 0/47 constraints. Problems are: Problem set: 1 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 2/55 variables, 2/49 constraints. Problems are: Problem set: 1 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/55 variables, 4/53 constraints. Problems are: Problem set: 1 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/55 variables, 0/53 constraints. Problems are: Problem set: 1 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 0/55 variables, 0/53 constraints. Problems are: Problem set: 1 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 55/55 variables, and 53 constraints, problems are : Problem set: 1 solved, 20 unsolved in 683 ms.
Refiners :[State Equation: 33/33 constraints, PredecessorRefiner: 20/21 constraints, Known Traps: 0/0 constraints]
After SMT, in 1099ms problems are : Problem set: 1 solved, 20 unsolved
Search for dead transitions found 1 dead transitions in 1114ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1 transitions.
// Phase 1: matrix 21 rows 33 cols
[2024-05-23 22:59:38] [INFO ] Invariants computation overflowed in 3 ms
[2024-05-23 22:59:38] [INFO ] Implicit Places using invariants in 34 ms returned []
// Phase 1: matrix 21 rows 33 cols
[2024-05-23 22:59:38] [INFO ] Invariants computation overflowed in 5 ms
[2024-05-23 22:59:38] [INFO ] Implicit Places using invariants and state equation in 52 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 93 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32/33 places, 21/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 32 /32 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1265 ms. Remains : 32/33 places, 21/22 transitions.
Support contains 23 out of 32 places after structural reductions.
[2024-05-23 22:59:39] [INFO ] Flatten gal took : 16 ms
[2024-05-23 22:59:39] [INFO ] Flatten gal took : 5 ms
[2024-05-23 22:59:39] [INFO ] Input system was already deterministic with 21 transitions.
Reduction of identical properties reduced properties to check from 16 to 15
RANDOM walk for 40094 steps (12 resets) in 189 ms. (211 steps per ms) remains 2/15 properties
BEST_FIRST walk for 40004 steps (8 resets) in 305 ms. (130 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 186 ms. (213 steps per ms) remains 2/2 properties
// Phase 1: matrix 21 rows 32 cols
[2024-05-23 22:59:39] [INFO ] Invariants computation overflowed in 3 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 8/12 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp15 is UNSAT
At refinement iteration 3 (OVERLAPS) 17/29 variables, 11/15 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/29 variables, 0/15 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Problem AtomicPropp5 is UNSAT
After SMT solving in domain Real declared 47/53 variables, and 27 constraints, problems are : Problem set: 2 solved, 0 unsolved in 67 ms.
Refiners :[State Equation: 27/32 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 75ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 3 atomic propositions for a total of 11 simplifications.
FORMULA GPPP-PT-C1000N0000000100-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 30 stabilizing places and 19 stable transitions
Graph (complete) has 76 edges and 32 vertex of which 29 are kept as prefixes of interest. Removing 3 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' '!((G(p0)||F(p1)))'
Support contains 5 out of 32 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32/32 places, 21/21 transitions.
Graph (trivial) has 4 edges and 32 vertex of which 2 / 32 are part of one of the 1 SCC in 2 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 74 edges and 31 vertex of which 28 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 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 3 place count 28 transition count 18
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 27 transition count 18
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 27 transition count 17
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 6 place count 26 transition count 17
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 11 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 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 14 place count 21 transition count 14
Applied a total of 14 rules in 24 ms. Remains 21 /32 variables (removed 11) and now considering 14/21 (removed 7) transitions.
Running 13 sub problems to find dead transitions.
// Phase 1: matrix 14 rows 21 cols
[2024-05-23 22:59:39] [INFO ] Invariants computation overflowed in 0 ms
[2024-05-23 22:59:39] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 13/33 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 13 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/34 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 1/35 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (OVERLAPS) 0/35 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 35/35 variables, and 22 constraints, problems are : Problem set: 0 solved, 13 unsolved in 210 ms.
Refiners :[State Equation: 21/21 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 13/33 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 13/33 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/33 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (OVERLAPS) 1/34 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/34 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (OVERLAPS) 1/35 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (OVERLAPS) 0/35 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Int declared 35/35 variables, and 35 constraints, problems are : Problem set: 0 solved, 13 unsolved in 365 ms.
Refiners :[State Equation: 21/21 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints]
After SMT, in 585ms problems are : Problem set: 0 solved, 13 unsolved
Search for dead transitions found 0 dead transitions in 585ms
// Phase 1: matrix 14 rows 21 cols
[2024-05-23 22:59:40] [INFO ] Invariants computation overflowed in 2 ms
[2024-05-23 22:59:40] [INFO ] Implicit Places using invariants in 33 ms returned []
// Phase 1: matrix 14 rows 21 cols
[2024-05-23 22:59:40] [INFO ] Invariants computation overflowed in 4 ms
[2024-05-23 22:59:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-23 22:59:40] [INFO ] Implicit Places using invariants and state equation in 48 ms returned [11]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 84 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 20/32 places, 14/21 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 18 transition count 12
Applied a total of 4 rules in 2 ms. Remains 18 /20 variables (removed 2) and now considering 12/14 (removed 2) transitions.
// Phase 1: matrix 12 rows 18 cols
[2024-05-23 22:59:40] [INFO ] Invariants computation overflowed in 0 ms
[2024-05-23 22:59:40] [INFO ] Implicit Places using invariants in 30 ms returned []
// Phase 1: matrix 12 rows 18 cols
[2024-05-23 22:59:40] [INFO ] Invariants computation overflowed in 1 ms
[2024-05-23 22:59:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-23 22:59:40] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 18/32 places, 12/21 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 774 ms. Remains : 18/32 places, 12/21 transitions.
Stuttering acceptance computed with spot in 222 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : GPPP-PT-C1000N0000000100-LTLFireability-00
Product exploration explored 100000 steps with 33333 reset in 233 ms.
Product exploration explored 100000 steps with 33333 reset in 123 ms.
Computed a total of 18 stabilizing places and 11 stable transitions
Computed a total of 18 stabilizing places and 11 stable transitions
Detected a total of 18/18 stabilizing places and 11/12 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X p0), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 11 factoid took 23 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA GPPP-PT-C1000N0000000100-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPPP-PT-C1000N0000000100-LTLFireability-00 finished in 1438 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 32 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32/32 places, 21/21 transitions.
Graph (trivial) has 4 edges and 32 vertex of which 2 / 32 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 74 edges and 31 vertex of which 28 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 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 3 place count 27 transition count 17
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 26 transition count 17
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 26 transition count 16
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 6 place count 25 transition count 16
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 11 place count 22 transition count 14
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 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 14 place count 20 transition count 13
Applied a total of 14 rules in 11 ms. Remains 20 /32 variables (removed 12) and now considering 13/21 (removed 8) transitions.
Running 12 sub problems to find dead transitions.
// Phase 1: matrix 13 rows 20 cols
[2024-05-23 22:59:41] [INFO ] Invariants computation overflowed in 1 ms
[2024-05-23 22:59:41] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 12/31 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/32 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 1/33 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/33 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 0/33 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 33/33 variables, and 21 constraints, problems are : Problem set: 0 solved, 12 unsolved in 138 ms.
Refiners :[State Equation: 20/20 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 12/31 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 12/31 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 1/32 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/32 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 1/33 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/33 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 0/33 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 33/33 variables, and 33 constraints, problems are : Problem set: 0 solved, 12 unsolved in 313 ms.
Refiners :[State Equation: 20/20 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 456ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 457ms
// Phase 1: matrix 13 rows 20 cols
[2024-05-23 22:59:41] [INFO ] Invariants computation overflowed in 0 ms
[2024-05-23 22:59:41] [INFO ] Implicit Places using invariants in 25 ms returned []
// Phase 1: matrix 13 rows 20 cols
[2024-05-23 22:59:41] [INFO ] Invariants computation overflowed in 1 ms
[2024-05-23 22:59:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-23 22:59:41] [INFO ] Implicit Places using invariants and state equation in 103 ms returned [0, 11, 13]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 141 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 17/32 places, 13/21 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 15 transition count 11
Applied a total of 4 rules in 5 ms. Remains 15 /17 variables (removed 2) and now considering 11/13 (removed 2) transitions.
// Phase 1: matrix 11 rows 15 cols
[2024-05-23 22:59:41] [INFO ] Invariants computation overflowed in 1 ms
[2024-05-23 22:59:41] [INFO ] Implicit Places using invariants in 21 ms returned []
// Phase 1: matrix 11 rows 15 cols
[2024-05-23 22:59:41] [INFO ] Invariants computation overflowed in 0 ms
[2024-05-23 22:59:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-23 22:59:41] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 15/32 places, 11/21 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 670 ms. Remains : 15/32 places, 11/21 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : GPPP-PT-C1000N0000000100-LTLFireability-01
Stuttering criterion allowed to conclude after 4 steps with 0 reset in 0 ms.
FORMULA GPPP-PT-C1000N0000000100-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPPP-PT-C1000N0000000100-LTLFireability-01 finished in 754 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)) U G(p1)))'
Support contains 4 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 21/21 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 31 transition count 21
Applied a total of 1 rules in 2 ms. Remains 31 /32 variables (removed 1) and now considering 21/21 (removed 0) transitions.
Running 20 sub problems to find dead transitions.
// Phase 1: matrix 21 rows 31 cols
[2024-05-23 22:59:42] [INFO ] Invariants computation overflowed in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 21/51 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 20 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/52 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 0/52 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 52/52 variables, and 31 constraints, problems are : Problem set: 0 solved, 20 unsolved in 247 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 21/51 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 20/50 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 1/52 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 0/52 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 52/52 variables, and 51 constraints, problems are : Problem set: 0 solved, 20 unsolved in 486 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
After SMT, in 742ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 743ms
// Phase 1: matrix 21 rows 31 cols
[2024-05-23 22:59:42] [INFO ] Invariants computation overflowed in 0 ms
[2024-05-23 22:59:42] [INFO ] Implicit Places using invariants in 33 ms returned []
// Phase 1: matrix 21 rows 31 cols
[2024-05-23 22:59:42] [INFO ] Invariants computation overflowed in 0 ms
[2024-05-23 22:59:42] [INFO ] Implicit Places using invariants and state equation in 47 ms returned [2, 18]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 83 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 29/32 places, 21/21 transitions.
Applied a total of 0 rules in 0 ms. Remains 29 /29 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 829 ms. Remains : 29/32 places, 21/21 transitions.
Stuttering acceptance computed with spot in 176 ms :[(NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), true, (AND (NOT p1) p0)]
Running random walk in product with property : GPPP-PT-C1000N0000000100-LTLFireability-02
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA GPPP-PT-C1000N0000000100-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPPP-PT-C1000N0000000100-LTLFireability-02 finished in 1027 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)||F(p1))))'
Support contains 4 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 21/21 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 31 transition count 21
Applied a total of 1 rules in 1 ms. Remains 31 /32 variables (removed 1) and now considering 21/21 (removed 0) transitions.
Running 20 sub problems to find dead transitions.
// Phase 1: matrix 21 rows 31 cols
[2024-05-23 22:59:43] [INFO ] Invariants computation overflowed in 0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 21/51 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 20 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/52 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 0/52 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 52/52 variables, and 31 constraints, problems are : Problem set: 0 solved, 20 unsolved in 190 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 21/51 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 20/50 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 1/52 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 0/52 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 52/52 variables, and 51 constraints, problems are : Problem set: 0 solved, 20 unsolved in 471 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
After SMT, in 667ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 668ms
// Phase 1: matrix 21 rows 31 cols
[2024-05-23 22:59:43] [INFO ] Invariants computation overflowed in 3 ms
[2024-05-23 22:59:43] [INFO ] Implicit Places using invariants in 35 ms returned []
// Phase 1: matrix 21 rows 31 cols
[2024-05-23 22:59:43] [INFO ] Invariants computation overflowed in 1 ms
[2024-05-23 22:59:43] [INFO ] Implicit Places using invariants and state equation in 47 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 84 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/32 places, 21/21 transitions.
Applied a total of 0 rules in 0 ms. Remains 30 /30 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 753 ms. Remains : 30/32 places, 21/21 transitions.
Stuttering acceptance computed with spot in 176 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : GPPP-PT-C1000N0000000100-LTLFireability-04
Product exploration explored 100000 steps with 5726 reset in 181 ms.
Stack based approach found an accepted trace after 61 steps with 3 reset with depth 13 and stack size 13 in 0 ms.
FORMULA GPPP-PT-C1000N0000000100-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property GPPP-PT-C1000N0000000100-LTLFireability-04 finished in 1125 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((F(p0)&&F(G(p1)))))))'
Support contains 4 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 21/21 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 31 transition count 21
Applied a total of 1 rules in 1 ms. Remains 31 /32 variables (removed 1) and now considering 21/21 (removed 0) transitions.
Running 20 sub problems to find dead transitions.
// Phase 1: matrix 21 rows 31 cols
[2024-05-23 22:59:44] [INFO ] Invariants computation overflowed in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 21/51 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 20 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/52 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 0/52 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 52/52 variables, and 31 constraints, problems are : Problem set: 0 solved, 20 unsolved in 182 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 21/51 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 20/50 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 1/52 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 0/52 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 52/52 variables, and 51 constraints, problems are : Problem set: 0 solved, 20 unsolved in 488 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
After SMT, in 679ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 679ms
// Phase 1: matrix 21 rows 31 cols
[2024-05-23 22:59:44] [INFO ] Invariants computation overflowed in 1 ms
[2024-05-23 22:59:44] [INFO ] Implicit Places using invariants in 35 ms returned []
// Phase 1: matrix 21 rows 31 cols
[2024-05-23 22:59:44] [INFO ] Invariants computation overflowed in 0 ms
[2024-05-23 22:59:45] [INFO ] Implicit Places using invariants and state equation in 49 ms returned [2, 18]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 85 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 29/32 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 29 /29 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 766 ms. Remains : 29/32 places, 21/21 transitions.
Stuttering acceptance computed with spot in 245 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : GPPP-PT-C1000N0000000100-LTLFireability-05
Stuttering criterion allowed to conclude after 2979 steps with 2 reset in 6 ms.
FORMULA GPPP-PT-C1000N0000000100-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPPP-PT-C1000N0000000100-LTLFireability-05 finished in 1135 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(F(p0))||(!p1&&X((F(!p2)&&F(p0)))))))'
Support contains 6 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 21/21 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 31 transition count 21
Applied a total of 1 rules in 2 ms. Remains 31 /32 variables (removed 1) and now considering 21/21 (removed 0) transitions.
Running 20 sub problems to find dead transitions.
// Phase 1: matrix 21 rows 31 cols
[2024-05-23 22:59:45] [INFO ] Invariants computation overflowed in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 21/51 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 20 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/52 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 0/52 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 52/52 variables, and 31 constraints, problems are : Problem set: 0 solved, 20 unsolved in 195 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 21/51 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 20/50 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 1/52 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 0/52 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 52/52 variables, and 51 constraints, problems are : Problem set: 0 solved, 20 unsolved in 497 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
After SMT, in 703ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 704ms
// Phase 1: matrix 21 rows 31 cols
[2024-05-23 22:59:46] [INFO ] Invariants computation overflowed in 1 ms
[2024-05-23 22:59:46] [INFO ] Implicit Places using invariants in 34 ms returned []
// Phase 1: matrix 21 rows 31 cols
[2024-05-23 22:59:46] [INFO ] Invariants computation overflowed in 2 ms
[2024-05-23 22:59:46] [INFO ] Implicit Places using invariants and state equation in 46 ms returned [2, 18]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 81 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 29/32 places, 21/21 transitions.
Applied a total of 0 rules in 4 ms. Remains 29 /29 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 792 ms. Remains : 29/32 places, 21/21 transitions.
Stuttering acceptance computed with spot in 207 ms :[(NOT p0), (NOT p0), (NOT p0), (AND p2 (NOT p0)), (AND (NOT p0) p2)]
Running random walk in product with property : GPPP-PT-C1000N0000000100-LTLFireability-08
Product exploration explored 100000 steps with 50000 reset in 83 ms.
Product exploration explored 100000 steps with 50000 reset in 94 ms.
Computed a total of 27 stabilizing places and 19 stable transitions
Graph (complete) has 64 edges and 29 vertex of which 28 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Computed a total of 27 stabilizing places and 19 stable transitions
Detected a total of 27/29 stabilizing places and 19/21 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2)), (X (NOT p2)), (X p0), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X p0)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 10 factoid took 29 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA GPPP-PT-C1000N0000000100-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPPP-PT-C1000N0000000100-LTLFireability-08 finished in 1227 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(F(!p0))))))'
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 21/21 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 31 transition count 21
Applied a total of 1 rules in 2 ms. Remains 31 /32 variables (removed 1) and now considering 21/21 (removed 0) transitions.
Running 20 sub problems to find dead transitions.
// Phase 1: matrix 21 rows 31 cols
[2024-05-23 22:59:46] [INFO ] Invariants computation overflowed in 0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 21/51 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 20 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/52 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 0/52 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 52/52 variables, and 31 constraints, problems are : Problem set: 0 solved, 20 unsolved in 187 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 21/51 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 20/50 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 1/52 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 0/52 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 52/52 variables, and 51 constraints, problems are : Problem set: 0 solved, 20 unsolved in 500 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
After SMT, in 693ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 694ms
// Phase 1: matrix 21 rows 31 cols
[2024-05-23 22:59:47] [INFO ] Invariants computation overflowed in 6 ms
[2024-05-23 22:59:47] [INFO ] Implicit Places using invariants in 41 ms returned []
// Phase 1: matrix 21 rows 31 cols
[2024-05-23 22:59:47] [INFO ] Invariants computation overflowed in 1 ms
[2024-05-23 22:59:47] [INFO ] Implicit Places using invariants and state equation in 37 ms returned [2, 18]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 79 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 29/32 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 29 /29 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 776 ms. Remains : 29/32 places, 21/21 transitions.
Stuttering acceptance computed with spot in 177 ms :[p0, p0, p0, p0, p0]
Running random walk in product with property : GPPP-PT-C1000N0000000100-LTLFireability-10
Stuttering criterion allowed to conclude after 2941 steps with 0 reset in 6 ms.
FORMULA GPPP-PT-C1000N0000000100-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPPP-PT-C1000N0000000100-LTLFireability-10 finished in 974 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 3 out of 32 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32/32 places, 21/21 transitions.
Graph (complete) has 76 edges and 32 vertex of which 29 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 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 2 place count 29 transition count 19
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 28 transition count 19
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 3 place count 28 transition count 18
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 5 place count 27 transition count 18
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 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 8 place count 25 transition count 17
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 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 11 place count 23 transition count 16
Applied a total of 11 rules in 4 ms. Remains 23 /32 variables (removed 9) and now considering 16/21 (removed 5) transitions.
Running 15 sub problems to find dead transitions.
// Phase 1: matrix 16 rows 23 cols
[2024-05-23 22:59:47] [INFO ] Invariants computation overflowed in 0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 16/38 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 15 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/39 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/39 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 0/39 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 23 constraints, problems are : Problem set: 0 solved, 15 unsolved in 146 ms.
Refiners :[State Equation: 23/23 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) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 16/38 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 15/37 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/38 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 1/39 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/39 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 0/39 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 38 constraints, problems are : Problem set: 0 solved, 15 unsolved in 340 ms.
Refiners :[State Equation: 23/23 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
After SMT, in 491ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 491ms
// Phase 1: matrix 16 rows 23 cols
[2024-05-23 22:59:47] [INFO ] Invariants computation overflowed in 0 ms
[2024-05-23 22:59:48] [INFO ] Implicit Places using invariants in 24 ms returned []
// Phase 1: matrix 16 rows 23 cols
[2024-05-23 22:59:48] [INFO ] Invariants computation overflowed in 2 ms
[2024-05-23 22:59:48] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2024-05-23 22:59:48] [INFO ] Redundant transitions in 0 ms returned []
Running 15 sub problems to find dead transitions.
// Phase 1: matrix 16 rows 23 cols
[2024-05-23 22:59:48] [INFO ] Invariants computation overflowed in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 16/38 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 15 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/39 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/39 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 0/39 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 23 constraints, problems are : Problem set: 0 solved, 15 unsolved in 141 ms.
Refiners :[State Equation: 23/23 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) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 16/38 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 15/37 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/38 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 1/39 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/39 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 0/39 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 38 constraints, problems are : Problem set: 0 solved, 15 unsolved in 341 ms.
Refiners :[State Equation: 23/23 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
After SMT, in 487ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 487ms
Starting structural reductions in SI_LTL mode, iteration 1 : 23/32 places, 16/21 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1044 ms. Remains : 23/32 places, 16/21 transitions.
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : GPPP-PT-C1000N0000000100-LTLFireability-11
Product exploration explored 100000 steps with 2555 reset in 112 ms.
Stack based approach found an accepted trace after 12 steps with 0 reset with depth 13 and stack size 13 in 0 ms.
FORMULA GPPP-PT-C1000N0000000100-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property GPPP-PT-C1000N0000000100-LTLFireability-11 finished in 1236 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 3 out of 32 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32/32 places, 21/21 transitions.
Graph (trivial) has 4 edges and 32 vertex of which 2 / 32 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 74 edges and 31 vertex of which 28 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 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 3 place count 28 transition count 18
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 27 transition count 18
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 27 transition count 17
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 6 place count 26 transition count 17
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 11 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 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 14 place count 21 transition count 14
Applied a total of 14 rules in 7 ms. Remains 21 /32 variables (removed 11) and now considering 14/21 (removed 7) transitions.
Running 13 sub problems to find dead transitions.
// Phase 1: matrix 14 rows 21 cols
[2024-05-23 22:59:48] [INFO ] Invariants computation overflowed in 0 ms
[2024-05-23 22:59:48] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 13/33 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 13 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/34 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 1/35 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (OVERLAPS) 0/35 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 35/35 variables, and 22 constraints, problems are : Problem set: 0 solved, 13 unsolved in 149 ms.
Refiners :[State Equation: 21/21 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 13/33 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 13/33 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/33 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (OVERLAPS) 1/34 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/34 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (OVERLAPS) 1/35 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (OVERLAPS) 0/35 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Int declared 35/35 variables, and 35 constraints, problems are : Problem set: 0 solved, 13 unsolved in 376 ms.
Refiners :[State Equation: 21/21 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints]
After SMT, in 530ms problems are : Problem set: 0 solved, 13 unsolved
Search for dead transitions found 0 dead transitions in 530ms
// Phase 1: matrix 14 rows 21 cols
[2024-05-23 22:59:49] [INFO ] Invariants computation overflowed in 1 ms
[2024-05-23 22:59:49] [INFO ] Implicit Places using invariants in 30 ms returned []
// Phase 1: matrix 14 rows 21 cols
[2024-05-23 22:59:49] [INFO ] Invariants computation overflowed in 0 ms
[2024-05-23 22:59:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-23 22:59:49] [INFO ] Implicit Places using invariants and state equation in 44 ms returned [11]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 75 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 20/32 places, 14/21 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 18 transition count 12
Applied a total of 4 rules in 1 ms. Remains 18 /20 variables (removed 2) and now considering 12/14 (removed 2) transitions.
// Phase 1: matrix 12 rows 18 cols
[2024-05-23 22:59:49] [INFO ] Invariants computation overflowed in 1 ms
[2024-05-23 22:59:49] [INFO ] Implicit Places using invariants in 18 ms returned []
// Phase 1: matrix 12 rows 18 cols
[2024-05-23 22:59:49] [INFO ] Invariants computation overflowed in 0 ms
[2024-05-23 22:59:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-23 22:59:49] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 18/32 places, 12/21 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 663 ms. Remains : 18/32 places, 12/21 transitions.
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : GPPP-PT-C1000N0000000100-LTLFireability-13
Product exploration explored 100000 steps with 79 reset in 174 ms.
Product exploration explored 100000 steps with 79 reset in 221 ms.
Computed a total of 18 stabilizing places and 11 stable transitions
Computed a total of 18 stabilizing places and 11 stable transitions
Detected a total of 18/18 stabilizing places and 11/12 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 213 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40987 steps (32 resets) in 62 ms. (650 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 193 ms. (206 steps per ms) remains 1/1 properties
// Phase 1: matrix 12 rows 18 cols
[2024-05-23 22:59:50] [INFO ] Invariants computation overflowed in 0 ms
[2024-05-23 22:59:50] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 17/25 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/25 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf0 is UNSAT
After SMT solving in domain Real declared 29/30 variables, and 18 constraints, problems are : Problem set: 1 solved, 0 unsolved in 24 ms.
Refiners :[State Equation: 18/18 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 27ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (G (OR p0 p1))]
False Knowledge obtained : [(F (NOT p1)), (F p0), (F (NOT (AND (NOT p0) p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 12 factoid took 13 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA GPPP-PT-C1000N0000000100-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPPP-PT-C1000N0000000100-LTLFireability-13 finished in 1601 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 2 out of 32 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32/32 places, 21/21 transitions.
Graph (trivial) has 4 edges and 32 vertex of which 2 / 32 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 74 edges and 31 vertex of which 30 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output 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 3 place count 29 transition count 18
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 28 transition count 18
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 28 transition count 17
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 6 place count 27 transition count 17
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 11 place count 24 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 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 14 place count 22 transition count 14
Applied a total of 14 rules in 6 ms. Remains 22 /32 variables (removed 10) and now considering 14/21 (removed 7) transitions.
Running 13 sub problems to find dead transitions.
// Phase 1: matrix 14 rows 22 cols
[2024-05-23 22:59:50] [INFO ] Computed 9 invariants in 0 ms
[2024-05-23 22:59:50] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/21 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 13 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/22 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 13/35 variables, 22/31 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (OVERLAPS) 1/36 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (OVERLAPS) 0/36 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 32 constraints, problems are : Problem set: 0 solved, 13 unsolved in 198 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 22/22 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/21 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 1/22 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 22/36 variables, and 9 constraints, problems are : Problem set: 0 solved, 13 unsolved in 20007 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/22 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/13 constraints, Known Traps: 0/0 constraints]
After SMT, in 20209ms problems are : Problem set: 0 solved, 13 unsolved
Search for dead transitions found 0 dead transitions in 20209ms
[2024-05-23 23:00:10] [INFO ] Invariant cache hit.
[2024-05-23 23:00:10] [INFO ] Implicit Places using invariants in 43 ms returned [0, 12, 15]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 44 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 19/32 places, 14/21 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 18 transition count 13
Applied a total of 2 rules in 1 ms. Remains 18 /19 variables (removed 1) and now considering 13/14 (removed 1) transitions.
// Phase 1: matrix 13 rows 18 cols
[2024-05-23 23:00:10] [INFO ] Invariants computation overflowed in 1 ms
[2024-05-23 23:00:10] [INFO ] Implicit Places using invariants in 19 ms returned []
// Phase 1: matrix 13 rows 18 cols
[2024-05-23 23:00:10] [INFO ] Invariants computation overflowed in 1 ms
[2024-05-23 23:00:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-23 23:00:10] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 18/32 places, 13/21 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 20313 ms. Remains : 18/32 places, 13/21 transitions.
Stuttering acceptance computed with spot in 35 ms :[p0]
Running random walk in product with property : GPPP-PT-C1000N0000000100-LTLFireability-14
Stuttering criterion allowed to conclude after 26 steps with 0 reset in 0 ms.
FORMULA GPPP-PT-C1000N0000000100-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPPP-PT-C1000N0000000100-LTLFireability-14 finished in 20359 ms.
All properties solved by simple procedures.
Total runtime 33358 ms.

BK_STOP 1716505210737

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="GPPP-PT-C1000N0000000100"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is GPPP-PT-C1000N0000000100, 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 r180-tall-171640603400452"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPPP-PT-C1000N0000000100.tgz
mv GPPP-PT-C1000N0000000100 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 ;