About the Execution of GreatSPN+red for ProductionCell-PT-none
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 10088.852 | 473683.00 | 1321666.00 | 210.00 | FF?FFF?FFFFFFTF? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/mnt/tpsp/fkordon/mcc2024-input.r289-tajo-171654446100523.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is ProductionCell-PT-none, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r289-tajo-171654446100523
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 7.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K 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 6.2K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 13 10:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Apr 13 10:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Apr 13 10:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Apr 13 10:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 43K 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 ProductionCell-PT-none-LTLCardinality-00
FORMULA_NAME ProductionCell-PT-none-LTLCardinality-01
FORMULA_NAME ProductionCell-PT-none-LTLCardinality-02
FORMULA_NAME ProductionCell-PT-none-LTLCardinality-03
FORMULA_NAME ProductionCell-PT-none-LTLCardinality-04
FORMULA_NAME ProductionCell-PT-none-LTLCardinality-05
FORMULA_NAME ProductionCell-PT-none-LTLCardinality-06
FORMULA_NAME ProductionCell-PT-none-LTLCardinality-07
FORMULA_NAME ProductionCell-PT-none-LTLCardinality-08
FORMULA_NAME ProductionCell-PT-none-LTLCardinality-09
FORMULA_NAME ProductionCell-PT-none-LTLCardinality-10
FORMULA_NAME ProductionCell-PT-none-LTLCardinality-11
FORMULA_NAME ProductionCell-PT-none-LTLCardinality-12
FORMULA_NAME ProductionCell-PT-none-LTLCardinality-13
FORMULA_NAME ProductionCell-PT-none-LTLCardinality-14
FORMULA_NAME ProductionCell-PT-none-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1716895262023
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ProductionCell-PT-none
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 11:21:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-28 11:21:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 11:21:03] [INFO ] Load time of PNML (sax parser for PT used): 86 ms
[2024-05-28 11:21:03] [INFO ] Transformed 176 places.
[2024-05-28 11:21:03] [INFO ] Transformed 134 transitions.
[2024-05-28 11:21:03] [INFO ] Found NUPN structural information;
[2024-05-28 11:21:03] [INFO ] Parsed PT model containing 176 places and 134 transitions and 513 arcs in 220 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Initial state reduction rules removed 2 formulas.
FORMULA ProductionCell-PT-none-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ProductionCell-PT-none-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ProductionCell-PT-none-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ProductionCell-PT-none-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ProductionCell-PT-none-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ProductionCell-PT-none-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ProductionCell-PT-none-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ProductionCell-PT-none-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ProductionCell-PT-none-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 134/134 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 173 transition count 131
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 173 transition count 131
Applied a total of 6 rules in 76 ms. Remains 173 /176 variables (removed 3) and now considering 131/134 (removed 3) transitions.
// Phase 1: matrix 131 rows 173 cols
[2024-05-28 11:21:04] [INFO ] Computed 50 invariants in 18 ms
[2024-05-28 11:21:04] [INFO ] Implicit Places using invariants in 302 ms returned [36, 62, 127, 133, 138]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 358 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 168/176 places, 131/134 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 167 transition count 129
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 167 transition count 129
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 166 transition count 128
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 166 transition count 128
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 165 transition count 127
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 165 transition count 127
Applied a total of 6 rules in 23 ms. Remains 165 /168 variables (removed 3) and now considering 127/131 (removed 4) transitions.
// Phase 1: matrix 127 rows 165 cols
[2024-05-28 11:21:04] [INFO ] Computed 45 invariants in 3 ms
[2024-05-28 11:21:04] [INFO ] Implicit Places using invariants in 119 ms returned []
[2024-05-28 11:21:04] [INFO ] Invariant cache hit.
[2024-05-28 11:21:04] [INFO ] Implicit Places using invariants and state equation in 208 ms returned []
Implicit Place search using SMT with State Equation took 330 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 165/176 places, 127/134 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 806 ms. Remains : 165/176 places, 127/134 transitions.
Support contains 27 out of 165 places after structural reductions.
[2024-05-28 11:21:05] [INFO ] Flatten gal took : 61 ms
[2024-05-28 11:21:05] [INFO ] Flatten gal took : 13 ms
[2024-05-28 11:21:05] [INFO ] Input system was already deterministic with 127 transitions.
Support contains 24 out of 165 places (down from 27) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 1148 ms. (34 steps per ms) remains 1/12 properties
BEST_FIRST walk for 17638 steps (3 resets) in 105 ms. (166 steps per ms) remains 0/1 properties
FORMULA ProductionCell-PT-none-LTLCardinality-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 21 stabilizing places and 25 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(F((F(p2)&&p1)))))'
Support contains 6 out of 165 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 127/127 transitions.
Applied a total of 0 rules in 3 ms. Remains 165 /165 variables (removed 0) and now considering 127/127 (removed 0) transitions.
[2024-05-28 11:21:05] [INFO ] Invariant cache hit.
[2024-05-28 11:21:05] [INFO ] Implicit Places using invariants in 151 ms returned [41, 130]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 152 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 163/165 places, 127/127 transitions.
Applied a total of 0 rules in 4 ms. Remains 163 /163 variables (removed 0) and now considering 127/127 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 160 ms. Remains : 163/165 places, 127/127 transitions.
Stuttering acceptance computed with spot in 379 ms :[(NOT p2), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : ProductionCell-PT-none-LTLCardinality-02
Product exploration explored 100000 steps with 168 reset in 470 ms.
Product exploration explored 100000 steps with 173 reset in 280 ms.
Computed a total of 21 stabilizing places and 25 stable transitions
Computed a total of 21 stabilizing places and 25 stable transitions
Knowledge obtained : [(AND p2 (NOT p1) p0), (X p2), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 p1 (NOT p2)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p2)), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 19 factoid took 128 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 9 states, 24 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 333 ms :[(NOT p2), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p2) (NOT p0)), (AND (NOT p2) p1 (NOT p0)), false, false, false]
Reduction of identical properties reduced properties to check from 13 to 12
RANDOM walk for 40000 steps (8 resets) in 953 ms. (41 steps per ms) remains 5/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 201 ms. (198 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (8 resets) in 157 ms. (253 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 270 ms. (147 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 99 ms. (400 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 5/5 properties
// Phase 1: matrix 127 rows 163 cols
[2024-05-28 11:21:08] [INFO ] Computed 43 invariants in 5 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 48/54 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 81/135 variables, 29/33 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/135 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/135 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 28/163 variables, 9/43 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/163 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 127/290 variables, 163/206 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/290 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 0/290 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 290/290 variables, and 206 constraints, problems are : Problem set: 0 solved, 5 unsolved in 325 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 163/163 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem apf6 is UNSAT
Problem apf10 is UNSAT
At refinement iteration 1 (OVERLAPS) 48/54 variables, 4/4 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 81/135 variables, 29/33 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/135 variables, 1/34 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/135 variables, 0/34 constraints. Problems are: Problem set: 2 solved, 3 unsolved
Problem apf1 is UNSAT
Problem apf4 is UNSAT
Problem apf7 is UNSAT
After SMT solving in domain Int declared 163/290 variables, and 43 constraints, problems are : Problem set: 5 solved, 0 unsolved in 163 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 0/163 constraints, PredecessorRefiner: 0/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 529ms problems are : Problem set: 5 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 5 invariant AP formulas.
Knowledge obtained : [(AND p2 (NOT p1) p0), (X p2), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 p1 (NOT p2)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p2)), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X p0)), (X (X (NOT p1))), (G (OR (NOT p0) p2 (NOT p1))), (G (OR p2 (NOT p1))), (G (OR p0 (NOT p2) (NOT p1))), (G (OR p0 p2)), (G (OR p0 p2 (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) p2))), (F (NOT (AND p0 (NOT p1)))), (F (NOT (OR p0 p1))), (F p1), (F (NOT p2)), (F (NOT (OR p0 p1))), (F (NOT (OR (NOT p0) (NOT p2) (NOT p1)))), (F (NOT p0))]
Knowledge based reduction with 24 factoid took 318 ms. Reduced automaton from 9 states, 24 edges and 3 AP (stutter insensitive) to 7 states, 17 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 252 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false, false, false]
Stuttering acceptance computed with spot in 220 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false, false, false]
Support contains 4 out of 163 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 127/127 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 163 transition count 123
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 159 transition count 123
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 27 Pre rules applied. Total rules applied 8 place count 159 transition count 96
Deduced a syphon composed of 27 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 55 rules applied. Total rules applied 63 place count 131 transition count 96
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 2 with 16 rules applied. Total rules applied 79 place count 123 transition count 88
Applied a total of 79 rules in 30 ms. Remains 123 /163 variables (removed 40) and now considering 88/127 (removed 39) transitions.
// Phase 1: matrix 88 rows 123 cols
[2024-05-28 11:21:09] [INFO ] Computed 42 invariants in 1 ms
[2024-05-28 11:21:09] [INFO ] Implicit Places using invariants in 74 ms returned [20, 21, 70, 71, 73]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 75 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 118/163 places, 88/127 transitions.
Applied a total of 0 rules in 5 ms. Remains 118 /118 variables (removed 0) and now considering 88/88 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 110 ms. Remains : 118/163 places, 88/127 transitions.
Computed a total of 17 stabilizing places and 21 stable transitions
Computed a total of 17 stabilizing places and 21 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X p0), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p1))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 159 ms. Reduced automaton from 7 states, 17 edges and 2 AP (stutter insensitive) to 7 states, 18 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 226 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0)), false, false]
RANDOM walk for 40000 steps (8 resets) in 514 ms. (77 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 74 ms. (533 steps per ms) remains 1/1 properties
// Phase 1: matrix 88 rows 118 cols
[2024-05-28 11:21:10] [INFO ] Computed 37 invariants in 9 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 39/43 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 57/100 variables, 25/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/118 variables, 6/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/118 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 88/206 variables, 118/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/206 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/206 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 206/206 variables, and 155 constraints, problems are : Problem set: 0 solved, 1 unsolved in 69 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 118/118 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf1 is UNSAT
After SMT solving in domain Int declared 43/206 variables, and 6 constraints, problems are : Problem set: 1 solved, 0 unsolved in 20 ms.
Refiners :[Positive P Invariants (semi-flows): 6/31 constraints, Generalized P Invariants (flows): 0/6 constraints, State Equation: 0/118 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 104ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X p0), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p1)))), (G (OR (NOT p1) p0))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) p0))), (F (NOT (OR (NOT p1) (NOT p0)))), (F (NOT p0)), (F p1), (F (NOT (OR p1 p0)))]
Knowledge based reduction with 14 factoid took 294 ms. Reduced automaton from 7 states, 18 edges and 2 AP (stutter insensitive) to 7 states, 17 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 296 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false, false, false]
Stuttering acceptance computed with spot in 319 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false, false, false]
Stuttering acceptance computed with spot in 274 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false, false, false]
Product exploration explored 100000 steps with 192 reset in 174 ms.
Product exploration explored 100000 steps with 198 reset in 231 ms.
Support contains 4 out of 118 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 118/118 places, 88/88 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 117 transition count 86
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 116 transition count 86
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 115 transition count 85
Applied a total of 4 rules in 8 ms. Remains 115 /118 variables (removed 3) and now considering 85/88 (removed 3) transitions.
// Phase 1: matrix 85 rows 115 cols
[2024-05-28 11:21:12] [INFO ] Computed 37 invariants in 3 ms
[2024-05-28 11:21:12] [INFO ] Implicit Places using invariants in 78 ms returned []
[2024-05-28 11:21:12] [INFO ] Invariant cache hit.
[2024-05-28 11:21:12] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
[2024-05-28 11:21:12] [INFO ] Redundant transitions in 1 ms returned []
Running 82 sub problems to find dead transitions.
[2024-05-28 11:21:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/114 variables, 6/27 constraints. Problems are: Problem set: 0 solved, 82 unsolved
[2024-05-28 11:21:12] [INFO ] Deduced a trap composed of 12 places in 33 ms of which 6 ms to minimize.
[2024-05-28 11:21:12] [INFO ] Deduced a trap composed of 12 places in 39 ms of which 2 ms to minimize.
Problem TDEAD14 is UNSAT
[2024-05-28 11:21:12] [INFO ] Deduced a trap composed of 11 places in 27 ms of which 1 ms to minimize.
[2024-05-28 11:21:12] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 1 ms to minimize.
Problem TDEAD72 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD75 is UNSAT
[2024-05-28 11:21:12] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 5/32 constraints. Problems are: Problem set: 5 solved, 77 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/114 variables, 0/32 constraints. Problems are: Problem set: 5 solved, 77 unsolved
At refinement iteration 4 (OVERLAPS) 1/115 variables, 10/42 constraints. Problems are: Problem set: 5 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/115 variables, 0/42 constraints. Problems are: Problem set: 5 solved, 77 unsolved
At refinement iteration 6 (OVERLAPS) 85/200 variables, 115/157 constraints. Problems are: Problem set: 5 solved, 77 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 0/157 constraints. Problems are: Problem set: 5 solved, 77 unsolved
At refinement iteration 8 (OVERLAPS) 0/200 variables, 0/157 constraints. Problems are: Problem set: 5 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Real declared 200/200 variables, and 157 constraints, problems are : Problem set: 5 solved, 77 unsolved in 1782 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 115/115 constraints, PredecessorRefiner: 82/82 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 5 solved, 77 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 20/20 constraints. Problems are: Problem set: 5 solved, 77 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 5/25 constraints. Problems are: Problem set: 5 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 3/28 constraints. Problems are: Problem set: 5 solved, 77 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 0/28 constraints. Problems are: Problem set: 5 solved, 77 unsolved
At refinement iteration 4 (OVERLAPS) 2/114 variables, 11/39 constraints. Problems are: Problem set: 5 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/114 variables, 1/40 constraints. Problems are: Problem set: 5 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/114 variables, 0/40 constraints. Problems are: Problem set: 5 solved, 77 unsolved
At refinement iteration 7 (OVERLAPS) 1/115 variables, 1/41 constraints. Problems are: Problem set: 5 solved, 77 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/115 variables, 1/42 constraints. Problems are: Problem set: 5 solved, 77 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/115 variables, 0/42 constraints. Problems are: Problem set: 5 solved, 77 unsolved
At refinement iteration 10 (OVERLAPS) 85/200 variables, 115/157 constraints. Problems are: Problem set: 5 solved, 77 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/200 variables, 77/234 constraints. Problems are: Problem set: 5 solved, 77 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/200 variables, 0/234 constraints. Problems are: Problem set: 5 solved, 77 unsolved
At refinement iteration 13 (OVERLAPS) 0/200 variables, 0/234 constraints. Problems are: Problem set: 5 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Int declared 200/200 variables, and 234 constraints, problems are : Problem set: 5 solved, 77 unsolved in 2775 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 115/115 constraints, PredecessorRefiner: 77/82 constraints, Known Traps: 5/5 constraints]
After SMT, in 4584ms problems are : Problem set: 5 solved, 77 unsolved
Search for dead transitions found 5 dead transitions in 4586ms
Found 5 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 5 transitions
Dead transitions reduction (with SMT) removed 5 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 115/118 places, 80/88 transitions.
Ensure Unique test removed 1 places
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 113 transition count 79
Applied a total of 1 rules in 7 ms. Remains 113 /115 variables (removed 2) and now considering 79/80 (removed 1) transitions.
// Phase 1: matrix 79 rows 113 cols
[2024-05-28 11:21:16] [INFO ] Computed 37 invariants in 1 ms
[2024-05-28 11:21:16] [INFO ] Implicit Places using invariants in 106 ms returned []
[2024-05-28 11:21:16] [INFO ] Invariant cache hit.
[2024-05-28 11:21:17] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 241 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 113/118 places, 79/88 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 5045 ms. Remains : 113/118 places, 79/88 transitions.
Treatment of property ProductionCell-PT-none-LTLCardinality-02 finished in 11297 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||G(p1))))'
Support contains 3 out of 165 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 165/165 places, 127/127 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 165 transition count 124
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 162 transition count 124
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 28 Pre rules applied. Total rules applied 6 place count 162 transition count 96
Deduced a syphon composed of 28 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 57 rules applied. Total rules applied 63 place count 133 transition count 96
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 83 place count 123 transition count 86
Applied a total of 83 rules in 13 ms. Remains 123 /165 variables (removed 42) and now considering 86/127 (removed 41) transitions.
// Phase 1: matrix 86 rows 123 cols
[2024-05-28 11:21:17] [INFO ] Computed 44 invariants in 1 ms
[2024-05-28 11:21:17] [INFO ] Implicit Places using invariants in 158 ms returned [20, 21, 32, 69, 71, 72, 90]
[2024-05-28 11:21:17] [INFO ] Actually due to overlaps returned [69, 72, 20, 21, 71]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 161 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 118/165 places, 86/127 transitions.
Applied a total of 0 rules in 5 ms. Remains 118 /118 variables (removed 0) and now considering 86/86 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 179 ms. Remains : 118/165 places, 86/127 transitions.
Stuttering acceptance computed with spot in 34 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : ProductionCell-PT-none-LTLCardinality-06
Product exploration explored 100000 steps with 8463 reset in 161 ms.
Product exploration explored 100000 steps with 8439 reset in 225 ms.
Computed a total of 15 stabilizing places and 19 stable transitions
Computed a total of 15 stabilizing places and 19 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 118 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(AND (NOT p0) (NOT p1))]
RANDOM walk for 39 steps (0 resets) in 4 ms. (7 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND (NOT p0) p1))), (F p0), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 9 factoid took 200 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 28 ms :[(AND (NOT p0) (NOT p1))]
Support contains 3 out of 118 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 118/118 places, 86/86 transitions.
Applied a total of 0 rules in 4 ms. Remains 118 /118 variables (removed 0) and now considering 86/86 (removed 0) transitions.
// Phase 1: matrix 86 rows 118 cols
[2024-05-28 11:21:18] [INFO ] Computed 39 invariants in 0 ms
[2024-05-28 11:21:18] [INFO ] Implicit Places using invariants in 108 ms returned [30, 85]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 110 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 116/118 places, 86/86 transitions.
Applied a total of 0 rules in 4 ms. Remains 116 /116 variables (removed 0) and now considering 86/86 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 118 ms. Remains : 116/118 places, 86/86 transitions.
Computed a total of 15 stabilizing places and 19 stable transitions
Computed a total of 15 stabilizing places and 19 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 78 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(AND (NOT p0) (NOT p1))]
RANDOM walk for 47 steps (0 resets) in 4 ms. (9 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND (NOT p0) p1))), (F p0), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 9 factoid took 201 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 27 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 44 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 8464 reset in 224 ms.
Product exploration explored 100000 steps with 8443 reset in 247 ms.
Support contains 3 out of 116 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 116/116 places, 86/86 transitions.
Applied a total of 0 rules in 5 ms. Remains 116 /116 variables (removed 0) and now considering 86/86 (removed 0) transitions.
// Phase 1: matrix 86 rows 116 cols
[2024-05-28 11:21:19] [INFO ] Computed 37 invariants in 2 ms
[2024-05-28 11:21:19] [INFO ] Implicit Places using invariants in 136 ms returned []
[2024-05-28 11:21:19] [INFO ] Invariant cache hit.
[2024-05-28 11:21:19] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 266 ms to find 0 implicit places.
[2024-05-28 11:21:19] [INFO ] Redundant transitions in 1 ms returned []
Running 85 sub problems to find dead transitions.
[2024-05-28 11:21:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/115 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/115 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 2 (OVERLAPS) 1/116 variables, 30/35 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 85 unsolved
[2024-05-28 11:21:20] [INFO ] Deduced a trap composed of 17 places in 30 ms of which 1 ms to minimize.
[2024-05-28 11:21:20] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 1 ms to minimize.
[2024-05-28 11:21:20] [INFO ] Deduced a trap composed of 13 places in 30 ms of which 2 ms to minimize.
Problem TDEAD16 is UNSAT
[2024-05-28 11:21:20] [INFO ] Deduced a trap composed of 12 places in 38 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 4/41 constraints. Problems are: Problem set: 1 solved, 84 unsolved
[2024-05-28 11:21:20] [INFO ] Deduced a trap composed of 11 places in 36 ms of which 1 ms to minimize.
[2024-05-28 11:21:20] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 0 ms to minimize.
[2024-05-28 11:21:20] [INFO ] Deduced a trap composed of 13 places in 31 ms of which 1 ms to minimize.
[2024-05-28 11:21:20] [INFO ] Deduced a trap composed of 5 places in 43 ms of which 1 ms to minimize.
Problem TDEAD76 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD75 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 4/45 constraints. Problems are: Problem set: 5 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/116 variables, 0/45 constraints. Problems are: Problem set: 5 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 86/202 variables, 116/161 constraints. Problems are: Problem set: 5 solved, 80 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 0/161 constraints. Problems are: Problem set: 5 solved, 80 unsolved
At refinement iteration 9 (OVERLAPS) 0/202 variables, 0/161 constraints. Problems are: Problem set: 5 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 202/202 variables, and 161 constraints, problems are : Problem set: 5 solved, 80 unsolved in 2482 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 116/116 constraints, PredecessorRefiner: 85/85 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 5 solved, 80 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/115 variables, 5/5 constraints. Problems are: Problem set: 5 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/115 variables, 0/5 constraints. Problems are: Problem set: 5 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/116 variables, 30/35 constraints. Problems are: Problem set: 5 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 2/37 constraints. Problems are: Problem set: 5 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 8/45 constraints. Problems are: Problem set: 5 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/45 constraints. Problems are: Problem set: 5 solved, 80 unsolved
At refinement iteration 6 (OVERLAPS) 86/202 variables, 116/161 constraints. Problems are: Problem set: 5 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 80/241 constraints. Problems are: Problem set: 5 solved, 80 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 0/241 constraints. Problems are: Problem set: 5 solved, 80 unsolved
At refinement iteration 9 (OVERLAPS) 0/202 variables, 0/241 constraints. Problems are: Problem set: 5 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 202/202 variables, and 241 constraints, problems are : Problem set: 5 solved, 80 unsolved in 3490 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 116/116 constraints, PredecessorRefiner: 80/85 constraints, Known Traps: 8/8 constraints]
After SMT, in 6021ms problems are : Problem set: 5 solved, 80 unsolved
Search for dead transitions found 5 dead transitions in 6025ms
Found 5 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 5 transitions
Dead transitions reduction (with SMT) removed 5 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 116/116 places, 81/86 transitions.
Ensure Unique test removed 1 places
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 114 transition count 80
Applied a total of 2 rules in 16 ms. Remains 114 /116 variables (removed 2) and now considering 80/81 (removed 1) transitions.
// Phase 1: matrix 80 rows 114 cols
[2024-05-28 11:21:25] [INFO ] Computed 37 invariants in 1 ms
[2024-05-28 11:21:25] [INFO ] Implicit Places using invariants in 131 ms returned []
[2024-05-28 11:21:25] [INFO ] Invariant cache hit.
[2024-05-28 11:21:25] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 248 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 114/116 places, 80/86 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 6569 ms. Remains : 114/116 places, 80/86 transitions.
Treatment of property ProductionCell-PT-none-LTLCardinality-06 finished in 8682 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 165 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 165/165 places, 127/127 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 165 transition count 124
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 162 transition count 124
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 28 Pre rules applied. Total rules applied 6 place count 162 transition count 96
Deduced a syphon composed of 28 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 57 rules applied. Total rules applied 63 place count 133 transition count 96
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 5 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 83 place count 123 transition count 86
Applied a total of 83 rules in 25 ms. Remains 123 /165 variables (removed 42) and now considering 86/127 (removed 41) transitions.
// Phase 1: matrix 86 rows 123 cols
[2024-05-28 11:21:25] [INFO ] Computed 44 invariants in 5 ms
[2024-05-28 11:21:26] [INFO ] Implicit Places using invariants in 351 ms returned [20, 21, 32, 69, 70, 71, 72, 90]
[2024-05-28 11:21:26] [INFO ] Actually due to overlaps returned [69, 72, 20, 21, 70, 71]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 355 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/165 places, 86/127 transitions.
Applied a total of 0 rules in 4 ms. Remains 117 /117 variables (removed 0) and now considering 86/86 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 384 ms. Remains : 117/165 places, 86/127 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ProductionCell-PT-none-LTLCardinality-08
Product exploration explored 100000 steps with 4 reset in 228 ms.
Product exploration explored 100000 steps with 11 reset in 368 ms.
Computed a total of 15 stabilizing places and 19 stable transitions
Computed a total of 15 stabilizing places and 19 stable transitions
Knowledge obtained : [p0, (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 169 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 167 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 117 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 117/117 places, 86/86 transitions.
Applied a total of 0 rules in 4 ms. Remains 117 /117 variables (removed 0) and now considering 86/86 (removed 0) transitions.
// Phase 1: matrix 86 rows 117 cols
[2024-05-28 11:21:27] [INFO ] Computed 38 invariants in 1 ms
[2024-05-28 11:21:27] [INFO ] Implicit Places using invariants in 98 ms returned [30, 84]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 112 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/117 places, 86/86 transitions.
Applied a total of 0 rules in 3 ms. Remains 115 /115 variables (removed 0) and now considering 86/86 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 121 ms. Remains : 115/117 places, 86/86 transitions.
Computed a total of 15 stabilizing places and 19 stable transitions
Computed a total of 15 stabilizing places and 19 stable transitions
Knowledge obtained : [p0, (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 188 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 182 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 119 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2 reset in 221 ms.
Product exploration explored 100000 steps with 0 reset in 300 ms.
Support contains 2 out of 115 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 115/115 places, 86/86 transitions.
Applied a total of 0 rules in 4 ms. Remains 115 /115 variables (removed 0) and now considering 86/86 (removed 0) transitions.
// Phase 1: matrix 86 rows 115 cols
[2024-05-28 11:21:28] [INFO ] Computed 36 invariants in 0 ms
[2024-05-28 11:21:29] [INFO ] Implicit Places using invariants in 96 ms returned []
[2024-05-28 11:21:29] [INFO ] Invariant cache hit.
[2024-05-28 11:21:29] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 259 ms to find 0 implicit places.
[2024-05-28 11:21:29] [INFO ] Redundant transitions in 1 ms returned []
Running 85 sub problems to find dead transitions.
[2024-05-28 11:21:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/114 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 2 (OVERLAPS) 1/115 variables, 30/34 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/115 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 85 unsolved
[2024-05-28 11:21:30] [INFO ] Deduced a trap composed of 24 places in 78 ms of which 2 ms to minimize.
[2024-05-28 11:21:30] [INFO ] Deduced a trap composed of 14 places in 40 ms of which 2 ms to minimize.
Problem TDEAD15 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/115 variables, 2/38 constraints. Problems are: Problem set: 1 solved, 84 unsolved
[2024-05-28 11:21:30] [INFO ] Deduced a trap composed of 12 places in 26 ms of which 0 ms to minimize.
[2024-05-28 11:21:30] [INFO ] Deduced a trap composed of 14 places in 24 ms of which 1 ms to minimize.
[2024-05-28 11:21:30] [INFO ] Deduced a trap composed of 7 places in 20 ms of which 1 ms to minimize.
[2024-05-28 11:21:30] [INFO ] Deduced a trap composed of 13 places in 45 ms of which 2 ms to minimize.
[2024-05-28 11:21:30] [INFO ] Deduced a trap composed of 5 places in 37 ms of which 1 ms to minimize.
Problem TDEAD75 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD74 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/115 variables, 5/43 constraints. Problems are: Problem set: 5 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/115 variables, 0/43 constraints. Problems are: Problem set: 5 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 86/201 variables, 115/158 constraints. Problems are: Problem set: 5 solved, 80 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/201 variables, 0/158 constraints. Problems are: Problem set: 5 solved, 80 unsolved
At refinement iteration 9 (OVERLAPS) 0/201 variables, 0/158 constraints. Problems are: Problem set: 5 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 158 constraints, problems are : Problem set: 5 solved, 80 unsolved in 2757 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 115/115 constraints, PredecessorRefiner: 85/85 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 5 solved, 80 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 4/4 constraints. Problems are: Problem set: 5 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/114 variables, 0/4 constraints. Problems are: Problem set: 5 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/115 variables, 30/34 constraints. Problems are: Problem set: 5 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/115 variables, 2/36 constraints. Problems are: Problem set: 5 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/115 variables, 7/43 constraints. Problems are: Problem set: 5 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/115 variables, 0/43 constraints. Problems are: Problem set: 5 solved, 80 unsolved
At refinement iteration 6 (OVERLAPS) 86/201 variables, 115/158 constraints. Problems are: Problem set: 5 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/201 variables, 80/238 constraints. Problems are: Problem set: 5 solved, 80 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/201 variables, 0/238 constraints. Problems are: Problem set: 5 solved, 80 unsolved
At refinement iteration 9 (OVERLAPS) 0/201 variables, 0/238 constraints. Problems are: Problem set: 5 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 238 constraints, problems are : Problem set: 5 solved, 80 unsolved in 4034 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 115/115 constraints, PredecessorRefiner: 80/85 constraints, Known Traps: 7/7 constraints]
After SMT, in 6820ms problems are : Problem set: 5 solved, 80 unsolved
Search for dead transitions found 5 dead transitions in 6822ms
Found 5 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 5 transitions
Dead transitions reduction (with SMT) removed 5 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 115/115 places, 81/86 transitions.
Ensure Unique test removed 1 places
Applied a total of 0 rules in 4 ms. Remains 114 /115 variables (removed 1) and now considering 81/81 (removed 0) transitions.
[2024-05-28 11:21:36] [INFO ] Redundant transitions in 1 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 7106 ms. Remains : 114/115 places, 81/86 transitions.
Treatment of property ProductionCell-PT-none-LTLCardinality-08 finished in 10302 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 165 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 127/127 transitions.
Applied a total of 0 rules in 2 ms. Remains 165 /165 variables (removed 0) and now considering 127/127 (removed 0) transitions.
// Phase 1: matrix 127 rows 165 cols
[2024-05-28 11:21:36] [INFO ] Computed 45 invariants in 2 ms
[2024-05-28 11:21:36] [INFO ] Implicit Places using invariants in 143 ms returned [41, 57, 130]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 145 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 162/165 places, 127/127 transitions.
Applied a total of 0 rules in 2 ms. Remains 162 /162 variables (removed 0) and now considering 127/127 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 149 ms. Remains : 162/165 places, 127/127 transitions.
Stuttering acceptance computed with spot in 106 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ProductionCell-PT-none-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ProductionCell-PT-none-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ProductionCell-PT-none-LTLCardinality-09 finished in 274 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(p1)&&p0) U X(G(!p2))))'
Support contains 5 out of 165 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 127/127 transitions.
Applied a total of 0 rules in 3 ms. Remains 165 /165 variables (removed 0) and now considering 127/127 (removed 0) transitions.
[2024-05-28 11:21:36] [INFO ] Invariant cache hit.
[2024-05-28 11:21:36] [INFO ] Implicit Places using invariants in 154 ms returned [41, 57, 130]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 156 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 162/165 places, 127/127 transitions.
Applied a total of 0 rules in 2 ms. Remains 162 /162 variables (removed 0) and now considering 127/127 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 163 ms. Remains : 162/165 places, 127/127 transitions.
Stuttering acceptance computed with spot in 181 ms :[p2, (AND p2 (NOT p1)), p2, true, (NOT p1)]
Running random walk in product with property : ProductionCell-PT-none-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ProductionCell-PT-none-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ProductionCell-PT-none-LTLCardinality-12 finished in 366 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 7 out of 165 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 165/165 places, 127/127 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 164 transition count 123
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 161 transition count 123
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 27 Pre rules applied. Total rules applied 6 place count 161 transition count 96
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 60 place count 134 transition count 96
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 2 with 12 rules applied. Total rules applied 72 place count 128 transition count 90
Applied a total of 72 rules in 23 ms. Remains 128 /165 variables (removed 37) and now considering 90/127 (removed 37) transitions.
// Phase 1: matrix 90 rows 128 cols
[2024-05-28 11:21:36] [INFO ] Computed 45 invariants in 2 ms
[2024-05-28 11:21:36] [INFO ] Implicit Places using invariants in 148 ms returned [20, 21, 32, 45, 72, 73, 77]
[2024-05-28 11:21:36] [INFO ] Actually due to overlaps returned [72, 77, 20, 21, 45, 73]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 150 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 122/165 places, 90/127 transitions.
Applied a total of 0 rules in 5 ms. Remains 122 /122 variables (removed 0) and now considering 90/90 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 180 ms. Remains : 122/165 places, 90/127 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : ProductionCell-PT-none-LTLCardinality-15
Product exploration explored 100000 steps with 0 reset in 216 ms.
Product exploration explored 100000 steps with 0 reset in 276 ms.
Computed a total of 15 stabilizing places and 19 stable transitions
Computed a total of 15 stabilizing places and 19 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 130 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 151 ms. (263 steps per ms) remains 1/1 properties
BEST_FIRST walk for 22367 steps (4 resets) in 252 ms. (88 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 155 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Support contains 7 out of 122 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 122/122 places, 90/90 transitions.
Applied a total of 0 rules in 4 ms. Remains 122 /122 variables (removed 0) and now considering 90/90 (removed 0) transitions.
// Phase 1: matrix 90 rows 122 cols
[2024-05-28 11:21:38] [INFO ] Computed 39 invariants in 1 ms
[2024-05-28 11:21:38] [INFO ] Implicit Places using invariants in 100 ms returned [30]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 103 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 121/122 places, 90/90 transitions.
Applied a total of 0 rules in 4 ms. Remains 121 /121 variables (removed 0) and now considering 90/90 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 112 ms. Remains : 121/122 places, 90/90 transitions.
Computed a total of 15 stabilizing places and 19 stable transitions
Computed a total of 15 stabilizing places and 19 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 93 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 144 ms. (275 steps per ms) remains 1/1 properties
BEST_FIRST walk for 19676 steps (3 resets) in 35 ms. (546 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 85 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 191 ms.
Product exploration explored 100000 steps with 0 reset in 259 ms.
Support contains 7 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 90/90 transitions.
Applied a total of 0 rules in 3 ms. Remains 121 /121 variables (removed 0) and now considering 90/90 (removed 0) transitions.
// Phase 1: matrix 90 rows 121 cols
[2024-05-28 11:21:39] [INFO ] Computed 38 invariants in 2 ms
[2024-05-28 11:21:39] [INFO ] Implicit Places using invariants in 110 ms returned []
[2024-05-28 11:21:39] [INFO ] Invariant cache hit.
[2024-05-28 11:21:39] [INFO ] Implicit Places using invariants and state equation in 176 ms returned []
Implicit Place search using SMT with State Equation took 291 ms to find 0 implicit places.
[2024-05-28 11:21:39] [INFO ] Redundant transitions in 3 ms returned []
Running 87 sub problems to find dead transitions.
[2024-05-28 11:21:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 8/28 constraints. Problems are: Problem set: 0 solved, 87 unsolved
[2024-05-28 11:21:39] [INFO ] Deduced a trap composed of 23 places in 65 ms of which 2 ms to minimize.
Problem TDEAD15 is UNSAT
[2024-05-28 11:21:39] [INFO ] Deduced a trap composed of 19 places in 79 ms of which 12 ms to minimize.
[2024-05-28 11:21:40] [INFO ] Deduced a trap composed of 5 places in 61 ms of which 1 ms to minimize.
Problem TDEAD22 is UNSAT
Problem TDEAD24 is UNSAT
[2024-05-28 11:21:40] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 1 ms to minimize.
[2024-05-28 11:21:40] [INFO ] Deduced a trap composed of 12 places in 23 ms of which 1 ms to minimize.
[2024-05-28 11:21:40] [INFO ] Deduced a trap composed of 12 places in 42 ms of which 1 ms to minimize.
Problem TDEAD18 is UNSAT
Problem TDEAD20 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 6/34 constraints. Problems are: Problem set: 5 solved, 82 unsolved
[2024-05-28 11:21:40] [INFO ] Deduced a trap composed of 7 places in 56 ms of which 14 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 1/35 constraints. Problems are: Problem set: 5 solved, 82 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 0/35 constraints. Problems are: Problem set: 5 solved, 82 unsolved
At refinement iteration 5 (OVERLAPS) 1/121 variables, 10/45 constraints. Problems are: Problem set: 5 solved, 82 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 0/45 constraints. Problems are: Problem set: 5 solved, 82 unsolved
At refinement iteration 7 (OVERLAPS) 90/211 variables, 121/166 constraints. Problems are: Problem set: 5 solved, 82 unsolved
[2024-05-28 11:21:41] [INFO ] Deduced a trap composed of 5 places in 45 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/211 variables, 1/167 constraints. Problems are: Problem set: 5 solved, 82 unsolved
[2024-05-28 11:21:41] [INFO ] Deduced a trap composed of 5 places in 21 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/211 variables, 1/168 constraints. Problems are: Problem set: 5 solved, 82 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/211 variables, 0/168 constraints. Problems are: Problem set: 5 solved, 82 unsolved
At refinement iteration 11 (OVERLAPS) 0/211 variables, 0/168 constraints. Problems are: Problem set: 5 solved, 82 unsolved
No progress, stopping.
After SMT solving in domain Real declared 211/211 variables, and 168 constraints, problems are : Problem set: 5 solved, 82 unsolved in 3467 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 87/87 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 5 solved, 82 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 19/19 constraints. Problems are: Problem set: 5 solved, 82 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/118 variables, 7/26 constraints. Problems are: Problem set: 5 solved, 82 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 7/33 constraints. Problems are: Problem set: 5 solved, 82 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 0/33 constraints. Problems are: Problem set: 5 solved, 82 unsolved
At refinement iteration 4 (OVERLAPS) 2/120 variables, 11/44 constraints. Problems are: Problem set: 5 solved, 82 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/120 variables, 1/45 constraints. Problems are: Problem set: 5 solved, 82 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/120 variables, 0/45 constraints. Problems are: Problem set: 5 solved, 82 unsolved
At refinement iteration 7 (OVERLAPS) 1/121 variables, 1/46 constraints. Problems are: Problem set: 5 solved, 82 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/121 variables, 1/47 constraints. Problems are: Problem set: 5 solved, 82 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/121 variables, 0/47 constraints. Problems are: Problem set: 5 solved, 82 unsolved
At refinement iteration 10 (OVERLAPS) 90/211 variables, 121/168 constraints. Problems are: Problem set: 5 solved, 82 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/211 variables, 82/250 constraints. Problems are: Problem set: 5 solved, 82 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/211 variables, 0/250 constraints. Problems are: Problem set: 5 solved, 82 unsolved
At refinement iteration 13 (OVERLAPS) 0/211 variables, 0/250 constraints. Problems are: Problem set: 5 solved, 82 unsolved
No progress, stopping.
After SMT solving in domain Int declared 211/211 variables, and 250 constraints, problems are : Problem set: 5 solved, 82 unsolved in 3689 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 82/87 constraints, Known Traps: 9/9 constraints]
After SMT, in 7203ms problems are : Problem set: 5 solved, 82 unsolved
Search for dead transitions found 5 dead transitions in 7207ms
Found 5 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 5 transitions
Dead transitions reduction (with SMT) removed 5 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 121/121 places, 85/90 transitions.
Ensure Unique test removed 1 places
Applied a total of 0 rules in 10 ms. Remains 120 /121 variables (removed 1) and now considering 85/85 (removed 0) transitions.
[2024-05-28 11:21:46] [INFO ] Redundant transitions in 1 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 7554 ms. Remains : 120/121 places, 85/90 transitions.
Treatment of property ProductionCell-PT-none-LTLCardinality-15 finished in 9923 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(F((F(p2)&&p1)))))'
Found a Shortening insensitive property : ProductionCell-PT-none-LTLCardinality-02
Stuttering acceptance computed with spot in 255 ms :[(NOT p2), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p2) (NOT p0))]
Support contains 6 out of 165 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 165/165 places, 127/127 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 165 transition count 124
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 162 transition count 124
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 27 Pre rules applied. Total rules applied 6 place count 162 transition count 97
Deduced a syphon composed of 27 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 55 rules applied. Total rules applied 61 place count 134 transition count 97
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 79 place count 125 transition count 88
Applied a total of 79 rules in 20 ms. Remains 125 /165 variables (removed 40) and now considering 88/127 (removed 39) transitions.
// Phase 1: matrix 88 rows 125 cols
[2024-05-28 11:21:47] [INFO ] Computed 44 invariants in 1 ms
[2024-05-28 11:21:47] [INFO ] Implicit Places using invariants in 100 ms returned [20, 21, 32, 71, 72, 74, 92]
[2024-05-28 11:21:47] [INFO ] Actually due to overlaps returned [71, 74, 20, 21, 72, 92]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 101 ms to find 6 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 119/165 places, 88/127 transitions.
Applied a total of 0 rules in 4 ms. Remains 119 /119 variables (removed 0) and now considering 88/88 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 125 ms. Remains : 119/165 places, 88/127 transitions.
Running random walk in product with property : ProductionCell-PT-none-LTLCardinality-02
Product exploration explored 100000 steps with 196 reset in 224 ms.
Stack based approach found an accepted trace after 82070 steps with 163 reset with depth 680 and stack size 666 in 209 ms.
Treatment of property ProductionCell-PT-none-LTLCardinality-02 finished in 1099 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||G(p1))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
[2024-05-28 11:21:48] [INFO ] Flatten gal took : 21 ms
[2024-05-28 11:21:48] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 4 ms.
[2024-05-28 11:21:48] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 165 places, 127 transitions and 476 arcs took 4 ms.
Total runtime 44512 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running ProductionCell-PT-none
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/414/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 165
TRANSITIONS: 127
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.003s, Sys 0.000s]
SAVING FILE /home/mcc/execution/414/model (.net / .def) ...
EXPORT TIME: [User 0.000s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 1410
MODEL NAME: /home/mcc/execution/414/model
165 places, 127 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA ProductionCell-PT-none-LTLCardinality-08 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA ProductionCell-PT-none-LTLCardinality-02 CANNOT_COMPUTE
FORMULA ProductionCell-PT-none-LTLCardinality-06 CANNOT_COMPUTE
FORMULA ProductionCell-PT-none-LTLCardinality-15 CANNOT_COMPUTE
Ok.
EXITCODE: 0
----------------------------------------------------------------------
BK_STOP 1716895735706
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
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="ProductionCell-PT-none"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is ProductionCell-PT-none, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r289-tajo-171654446100523"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ProductionCell-PT-none.tgz
mv ProductionCell-PT-none execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;