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.r520-tall-171662338500435.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is Raft-PT-06, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r520-tall-171662338500435
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 612K
-rw-r--r-- 1 mcc users 5.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K 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 3.1K Apr 23 07:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 23 07:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 11 17:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 164K Apr 11 17:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 11 17:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 108K Apr 11 17:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Apr 23 07:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Apr 23 07:46 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 89K 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 Raft-PT-06-LTLCardinality-00
FORMULA_NAME Raft-PT-06-LTLCardinality-01
FORMULA_NAME Raft-PT-06-LTLCardinality-02
FORMULA_NAME Raft-PT-06-LTLCardinality-03
FORMULA_NAME Raft-PT-06-LTLCardinality-04
FORMULA_NAME Raft-PT-06-LTLCardinality-05
FORMULA_NAME Raft-PT-06-LTLCardinality-06
FORMULA_NAME Raft-PT-06-LTLCardinality-07
FORMULA_NAME Raft-PT-06-LTLCardinality-08
FORMULA_NAME Raft-PT-06-LTLCardinality-09
FORMULA_NAME Raft-PT-06-LTLCardinality-10
FORMULA_NAME Raft-PT-06-LTLCardinality-11
FORMULA_NAME Raft-PT-06-LTLCardinality-12
FORMULA_NAME Raft-PT-06-LTLCardinality-13
FORMULA_NAME Raft-PT-06-LTLCardinality-14
FORMULA_NAME Raft-PT-06-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717259997064

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Raft-PT-06
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 16:39:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 16:39:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 16:39:58] [INFO ] Load time of PNML (sax parser for PT used): 88 ms
[2024-06-01 16:39:58] [INFO ] Transformed 188 places.
[2024-06-01 16:39:58] [INFO ] Transformed 332 transitions.
[2024-06-01 16:39:58] [INFO ] Found NUPN structural information;
[2024-06-01 16:39:58] [INFO ] Parsed PT model containing 188 places and 332 transitions and 1231 arcs in 194 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 26 transitions
Reduce redundant transitions removed 26 transitions.
FORMULA Raft-PT-06-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-06-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-06-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-06-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-06-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-06-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-06-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 306/306 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 184 transition count 298
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 184 transition count 298
Applied a total of 8 rules in 35 ms. Remains 184 /188 variables (removed 4) and now considering 298/306 (removed 8) transitions.
[2024-06-01 16:39:59] [INFO ] Flow matrix only has 276 transitions (discarded 22 similar events)
// Phase 1: matrix 276 rows 184 cols
[2024-06-01 16:39:59] [INFO ] Computed 36 invariants in 18 ms
[2024-06-01 16:39:59] [INFO ] Implicit Places using invariants in 290 ms returned []
[2024-06-01 16:39:59] [INFO ] Flow matrix only has 276 transitions (discarded 22 similar events)
[2024-06-01 16:39:59] [INFO ] Invariant cache hit.
[2024-06-01 16:39:59] [INFO ] State equation strengthened by 154 read => feed constraints.
[2024-06-01 16:39:59] [INFO ] Implicit Places using invariants and state equation in 244 ms returned []
Implicit Place search using SMT with State Equation took 564 ms to find 0 implicit places.
Running 297 sub problems to find dead transitions.
[2024-06-01 16:39:59] [INFO ] Flow matrix only has 276 transitions (discarded 22 similar events)
[2024-06-01 16:39:59] [INFO ] Invariant cache hit.
[2024-06-01 16:39:59] [INFO ] State equation strengthened by 154 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/183 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 1 (OVERLAPS) 1/184 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 3 (OVERLAPS) 275/459 variables, 184/220 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/459 variables, 153/373 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/459 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 6 (OVERLAPS) 1/460 variables, 1/374 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/460 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 8 (OVERLAPS) 0/460 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 297 unsolved
No progress, stopping.
After SMT solving in domain Real declared 460/460 variables, and 374 constraints, problems are : Problem set: 0 solved, 297 unsolved in 15147 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 184/184 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 297/297 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 297 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/183 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 1 (OVERLAPS) 1/184 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 3 (OVERLAPS) 275/459 variables, 184/220 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/459 variables, 153/373 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/459 variables, 297/670 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/459 variables, 0/670 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 7 (OVERLAPS) 1/460 variables, 1/671 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/460 variables, 0/671 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 9 (OVERLAPS) 0/460 variables, 0/671 constraints. Problems are: Problem set: 0 solved, 297 unsolved
No progress, stopping.
After SMT solving in domain Int declared 460/460 variables, and 671 constraints, problems are : Problem set: 0 solved, 297 unsolved in 14668 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 184/184 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 297/297 constraints, Known Traps: 0/0 constraints]
After SMT, in 30016ms problems are : Problem set: 0 solved, 297 unsolved
Search for dead transitions found 0 dead transitions in 30040ms
Starting structural reductions in LTL mode, iteration 1 : 184/188 places, 298/306 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30661 ms. Remains : 184/188 places, 298/306 transitions.
Support contains 25 out of 184 places after structural reductions.
[2024-06-01 16:40:29] [INFO ] Flatten gal took : 45 ms
[2024-06-01 16:40:29] [INFO ] Flatten gal took : 20 ms
[2024-06-01 16:40:29] [INFO ] Input system was already deterministic with 298 transitions.
Support contains 23 out of 184 places (down from 25) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 15 to 14
RANDOM walk for 8590 steps (2 resets) in 176 ms. (48 steps per ms) remains 0/14 properties
Computed a total of 5 stabilizing places and 15 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' '!(X(F(p0)))'
Support contains 2 out of 184 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 184/184 places, 298/298 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 182 transition count 294
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 182 transition count 294
Applied a total of 4 rules in 17 ms. Remains 182 /184 variables (removed 2) and now considering 294/298 (removed 4) transitions.
[2024-06-01 16:40:30] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
// Phase 1: matrix 274 rows 182 cols
[2024-06-01 16:40:30] [INFO ] Computed 36 invariants in 2 ms
[2024-06-01 16:40:30] [INFO ] Implicit Places using invariants in 97 ms returned []
[2024-06-01 16:40:30] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2024-06-01 16:40:30] [INFO ] Invariant cache hit.
[2024-06-01 16:40:30] [INFO ] State equation strengthened by 154 read => feed constraints.
[2024-06-01 16:40:30] [INFO ] Implicit Places using invariants and state equation in 223 ms returned []
Implicit Place search using SMT with State Equation took 321 ms to find 0 implicit places.
Running 293 sub problems to find dead transitions.
[2024-06-01 16:40:30] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2024-06-01 16:40:30] [INFO ] Invariant cache hit.
[2024-06-01 16:40:30] [INFO ] State equation strengthened by 154 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 1 (OVERLAPS) 1/182 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 3 (OVERLAPS) 273/455 variables, 182/218 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/455 variables, 153/371 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/455 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 6 (OVERLAPS) 1/456 variables, 1/372 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/456 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 8 (OVERLAPS) 0/456 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 293 unsolved
No progress, stopping.
After SMT solving in domain Real declared 456/456 variables, and 372 constraints, problems are : Problem set: 0 solved, 293 unsolved in 13767 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 182/182 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 293 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 1 (OVERLAPS) 1/182 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 3 (OVERLAPS) 273/455 variables, 182/218 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/455 variables, 153/371 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/455 variables, 293/664 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/455 variables, 0/664 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 7 (OVERLAPS) 1/456 variables, 1/665 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/456 variables, 0/665 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 9 (OVERLAPS) 0/456 variables, 0/665 constraints. Problems are: Problem set: 0 solved, 293 unsolved
No progress, stopping.
After SMT solving in domain Int declared 456/456 variables, and 665 constraints, problems are : Problem set: 0 solved, 293 unsolved in 14331 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 182/182 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 0/0 constraints]
After SMT, in 28213ms problems are : Problem set: 0 solved, 293 unsolved
Search for dead transitions found 0 dead transitions in 28218ms
Starting structural reductions in LTL mode, iteration 1 : 182/184 places, 294/298 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28560 ms. Remains : 182/184 places, 294/298 transitions.
Stuttering acceptance computed with spot in 197 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Raft-PT-06-LTLCardinality-00
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 2 ms.
FORMULA Raft-PT-06-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-06-LTLCardinality-00 finished in 28806 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 2 out of 184 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 184/184 places, 298/298 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 182 transition count 294
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 182 transition count 294
Applied a total of 4 rules in 14 ms. Remains 182 /184 variables (removed 2) and now considering 294/298 (removed 4) transitions.
[2024-06-01 16:40:58] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2024-06-01 16:40:58] [INFO ] Invariant cache hit.
[2024-06-01 16:40:59] [INFO ] Implicit Places using invariants in 90 ms returned []
[2024-06-01 16:40:59] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2024-06-01 16:40:59] [INFO ] Invariant cache hit.
[2024-06-01 16:40:59] [INFO ] State equation strengthened by 154 read => feed constraints.
[2024-06-01 16:40:59] [INFO ] Implicit Places using invariants and state equation in 218 ms returned []
Implicit Place search using SMT with State Equation took 311 ms to find 0 implicit places.
Running 293 sub problems to find dead transitions.
[2024-06-01 16:40:59] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2024-06-01 16:40:59] [INFO ] Invariant cache hit.
[2024-06-01 16:40:59] [INFO ] State equation strengthened by 154 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 1 (OVERLAPS) 1/182 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 3 (OVERLAPS) 273/455 variables, 182/218 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/455 variables, 153/371 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/455 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 6 (OVERLAPS) 1/456 variables, 1/372 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/456 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 8 (OVERLAPS) 0/456 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 293 unsolved
No progress, stopping.
After SMT solving in domain Real declared 456/456 variables, and 372 constraints, problems are : Problem set: 0 solved, 293 unsolved in 13818 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 182/182 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 293 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 1 (OVERLAPS) 1/182 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 3 (OVERLAPS) 273/455 variables, 182/218 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/455 variables, 153/371 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/455 variables, 293/664 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/455 variables, 0/664 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 7 (OVERLAPS) 1/456 variables, 1/665 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/456 variables, 0/665 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 9 (OVERLAPS) 0/456 variables, 0/665 constraints. Problems are: Problem set: 0 solved, 293 unsolved
No progress, stopping.
After SMT solving in domain Int declared 456/456 variables, and 665 constraints, problems are : Problem set: 0 solved, 293 unsolved in 14105 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 182/182 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 0/0 constraints]
After SMT, in 28027ms problems are : Problem set: 0 solved, 293 unsolved
Search for dead transitions found 0 dead transitions in 28031ms
Starting structural reductions in LTL mode, iteration 1 : 182/184 places, 294/298 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28359 ms. Remains : 182/184 places, 294/298 transitions.
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : Raft-PT-06-LTLCardinality-02
Product exploration explored 100000 steps with 50000 reset in 723 ms.
Product exploration explored 100000 steps with 50000 reset in 512 ms.
Computed a total of 5 stabilizing places and 15 stable transitions
Computed a total of 5 stabilizing places and 15 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 19 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Raft-PT-06-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Raft-PT-06-LTLCardinality-02 finished in 29760 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(!p0)||G(p1))))'
Support contains 3 out of 184 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 184/184 places, 298/298 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 183 transition count 296
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 183 transition count 296
Applied a total of 2 rules in 7 ms. Remains 183 /184 variables (removed 1) and now considering 296/298 (removed 2) transitions.
[2024-06-01 16:41:28] [INFO ] Flow matrix only has 275 transitions (discarded 21 similar events)
// Phase 1: matrix 275 rows 183 cols
[2024-06-01 16:41:28] [INFO ] Computed 36 invariants in 3 ms
[2024-06-01 16:41:28] [INFO ] Implicit Places using invariants in 87 ms returned []
[2024-06-01 16:41:28] [INFO ] Flow matrix only has 275 transitions (discarded 21 similar events)
[2024-06-01 16:41:28] [INFO ] Invariant cache hit.
[2024-06-01 16:41:28] [INFO ] State equation strengthened by 154 read => feed constraints.
[2024-06-01 16:41:29] [INFO ] Implicit Places using invariants and state equation in 218 ms returned []
Implicit Place search using SMT with State Equation took 311 ms to find 0 implicit places.
Running 295 sub problems to find dead transitions.
[2024-06-01 16:41:29] [INFO ] Flow matrix only has 275 transitions (discarded 21 similar events)
[2024-06-01 16:41:29] [INFO ] Invariant cache hit.
[2024-06-01 16:41:29] [INFO ] State equation strengthened by 154 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/182 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 1 (OVERLAPS) 1/183 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/183 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 3 (OVERLAPS) 274/457 variables, 183/219 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/457 variables, 153/372 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/457 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 6 (OVERLAPS) 1/458 variables, 1/373 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/458 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 8 (OVERLAPS) 0/458 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 295 unsolved
No progress, stopping.
After SMT solving in domain Real declared 458/458 variables, and 373 constraints, problems are : Problem set: 0 solved, 295 unsolved in 13825 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 183/183 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 295/295 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 295 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/182 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 1 (OVERLAPS) 1/183 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/183 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 3 (OVERLAPS) 274/457 variables, 183/219 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/457 variables, 153/372 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/457 variables, 295/667 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/457 variables, 0/667 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 7 (OVERLAPS) 1/458 variables, 1/668 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/458 variables, 0/668 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 9 (OVERLAPS) 0/458 variables, 0/668 constraints. Problems are: Problem set: 0 solved, 295 unsolved
No progress, stopping.
After SMT solving in domain Int declared 458/458 variables, and 668 constraints, problems are : Problem set: 0 solved, 295 unsolved in 14795 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 183/183 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 295/295 constraints, Known Traps: 0/0 constraints]
After SMT, in 28722ms problems are : Problem set: 0 solved, 295 unsolved
Search for dead transitions found 0 dead transitions in 28724ms
Starting structural reductions in LTL mode, iteration 1 : 183/184 places, 296/298 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 29047 ms. Remains : 183/184 places, 296/298 transitions.
Stuttering acceptance computed with spot in 139 ms :[p0, (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Running random walk in product with property : Raft-PT-06-LTLCardinality-03
Stuttering criterion allowed to conclude after 193 steps with 3 reset in 3 ms.
FORMULA Raft-PT-06-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-06-LTLCardinality-03 finished in 29221 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 184 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 184/184 places, 298/298 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 181 transition count 293
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 181 transition count 293
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 16 place count 175 transition count 287
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 46 place count 145 transition count 257
Iterating global reduction 0 with 30 rules applied. Total rules applied 76 place count 145 transition count 257
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 106 place count 145 transition count 227
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 118 place count 139 transition count 245
Drop transitions (Redundant composition of simpler transitions.) removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 1 with 30 rules applied. Total rules applied 148 place count 139 transition count 215
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 177 place count 110 transition count 186
Iterating global reduction 1 with 29 rules applied. Total rules applied 206 place count 110 transition count 186
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 235 place count 110 transition count 157
Applied a total of 235 rules in 53 ms. Remains 110 /184 variables (removed 74) and now considering 157/298 (removed 141) transitions.
[2024-06-01 16:41:57] [INFO ] Flow matrix only has 137 transitions (discarded 20 similar events)
// Phase 1: matrix 137 rows 110 cols
[2024-06-01 16:41:57] [INFO ] Computed 36 invariants in 1 ms
[2024-06-01 16:41:58] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-06-01 16:41:58] [INFO ] Flow matrix only has 137 transitions (discarded 20 similar events)
[2024-06-01 16:41:58] [INFO ] Invariant cache hit.
[2024-06-01 16:41:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 16:41:58] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
[2024-06-01 16:41:58] [INFO ] Redundant transitions in 4 ms returned []
Running 84 sub problems to find dead transitions.
[2024-06-01 16:41:58] [INFO ] Flow matrix only has 137 transitions (discarded 20 similar events)
[2024-06-01 16:41:58] [INFO ] Invariant cache hit.
[2024-06-01 16:41:58] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 2 (OVERLAPS) 30/109 variables, 30/36 constraints. Problems are: Problem set: 0 solved, 84 unsolved
[2024-06-01 16:41:58] [INFO ] Deduced a trap composed of 36 places in 54 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/109 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/109 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 5 (OVERLAPS) 136/245 variables, 109/146 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/245 variables, 1/147 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/245 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 8 (OVERLAPS) 1/246 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/246 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 10 (OVERLAPS) 0/246 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 84 unsolved
No progress, stopping.
After SMT solving in domain Real declared 246/247 variables, and 148 constraints, problems are : Problem set: 0 solved, 84 unsolved in 2346 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 110/110 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 84/84 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 84 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 2 (OVERLAPS) 30/109 variables, 30/36 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/109 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/109 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 5 (OVERLAPS) 136/245 variables, 109/146 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/245 variables, 1/147 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/245 variables, 84/231 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/245 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 9 (OVERLAPS) 1/246 variables, 1/232 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/246 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 11 (OVERLAPS) 0/246 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 84 unsolved
No progress, stopping.
After SMT solving in domain Int declared 246/247 variables, and 232 constraints, problems are : Problem set: 0 solved, 84 unsolved in 2093 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 110/110 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 84/84 constraints, Known Traps: 1/1 constraints]
After SMT, in 4453ms problems are : Problem set: 0 solved, 84 unsolved
Search for dead transitions found 0 dead transitions in 4454ms
Starting structural reductions in SI_LTL mode, iteration 1 : 110/184 places, 157/298 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4684 ms. Remains : 110/184 places, 157/298 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : Raft-PT-06-LTLCardinality-07
Stuttering criterion allowed to conclude after 33 steps with 0 reset in 1 ms.
FORMULA Raft-PT-06-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-06-LTLCardinality-07 finished in 4743 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 184 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 184/184 places, 298/298 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 181 transition count 293
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 181 transition count 293
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 14 place count 176 transition count 288
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 37 place count 153 transition count 265
Iterating global reduction 0 with 23 rules applied. Total rules applied 60 place count 153 transition count 265
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 0 with 23 rules applied. Total rules applied 83 place count 153 transition count 242
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 97 place count 146 transition count 264
Drop transitions (Redundant composition of simpler transitions.) removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 1 with 30 rules applied. Total rules applied 127 place count 146 transition count 234
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 157 place count 116 transition count 204
Iterating global reduction 1 with 30 rules applied. Total rules applied 187 place count 116 transition count 204
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 217 place count 116 transition count 174
Applied a total of 217 rules in 55 ms. Remains 116 /184 variables (removed 68) and now considering 174/298 (removed 124) transitions.
[2024-06-01 16:42:02] [INFO ] Flow matrix only has 149 transitions (discarded 25 similar events)
// Phase 1: matrix 149 rows 116 cols
[2024-06-01 16:42:02] [INFO ] Computed 36 invariants in 1 ms
[2024-06-01 16:42:02] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-06-01 16:42:02] [INFO ] Flow matrix only has 149 transitions (discarded 25 similar events)
[2024-06-01 16:42:02] [INFO ] Invariant cache hit.
[2024-06-01 16:42:02] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-06-01 16:42:02] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 176 ms to find 0 implicit places.
[2024-06-01 16:42:02] [INFO ] Redundant transitions in 4 ms returned []
Running 95 sub problems to find dead transitions.
[2024-06-01 16:42:02] [INFO ] Flow matrix only has 149 transitions (discarded 25 similar events)
[2024-06-01 16:42:02] [INFO ] Invariant cache hit.
[2024-06-01 16:42:02] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 2 (OVERLAPS) 30/115 variables, 30/36 constraints. Problems are: Problem set: 0 solved, 95 unsolved
[2024-06-01 16:42:03] [INFO ] Deduced a trap composed of 36 places in 33 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/115 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/115 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 5 (OVERLAPS) 148/263 variables, 115/152 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/263 variables, 2/154 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/263 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 8 (OVERLAPS) 1/264 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/264 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 10 (OVERLAPS) 0/264 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 95 unsolved
No progress, stopping.
After SMT solving in domain Real declared 264/265 variables, and 155 constraints, problems are : Problem set: 0 solved, 95 unsolved in 2691 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 116/116 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 95/95 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 95 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 2 (OVERLAPS) 30/115 variables, 30/36 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/115 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/115 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 5 (OVERLAPS) 148/263 variables, 115/152 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/263 variables, 2/154 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/263 variables, 95/249 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/263 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 9 (OVERLAPS) 1/264 variables, 1/250 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/264 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 11 (OVERLAPS) 0/264 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 95 unsolved
No progress, stopping.
After SMT solving in domain Int declared 264/265 variables, and 250 constraints, problems are : Problem set: 0 solved, 95 unsolved in 2513 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 116/116 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 95/95 constraints, Known Traps: 1/1 constraints]
After SMT, in 5227ms problems are : Problem set: 0 solved, 95 unsolved
Search for dead transitions found 0 dead transitions in 5228ms
Starting structural reductions in SI_LTL mode, iteration 1 : 116/184 places, 174/298 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5468 ms. Remains : 116/184 places, 174/298 transitions.
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Raft-PT-06-LTLCardinality-08
Stuttering criterion allowed to conclude after 85 steps with 0 reset in 1 ms.
FORMULA Raft-PT-06-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-06-LTLCardinality-08 finished in 5551 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F((p0||X(p1)))||G(p2)))))'
Support contains 5 out of 184 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 184/184 places, 298/298 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 182 transition count 294
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 182 transition count 294
Applied a total of 4 rules in 13 ms. Remains 182 /184 variables (removed 2) and now considering 294/298 (removed 4) transitions.
[2024-06-01 16:42:08] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
// Phase 1: matrix 274 rows 182 cols
[2024-06-01 16:42:08] [INFO ] Computed 36 invariants in 1 ms
[2024-06-01 16:42:08] [INFO ] Implicit Places using invariants in 84 ms returned []
[2024-06-01 16:42:08] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2024-06-01 16:42:08] [INFO ] Invariant cache hit.
[2024-06-01 16:42:08] [INFO ] State equation strengthened by 154 read => feed constraints.
[2024-06-01 16:42:08] [INFO ] Implicit Places using invariants and state equation in 217 ms returned []
Implicit Place search using SMT with State Equation took 303 ms to find 0 implicit places.
Running 293 sub problems to find dead transitions.
[2024-06-01 16:42:08] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2024-06-01 16:42:08] [INFO ] Invariant cache hit.
[2024-06-01 16:42:08] [INFO ] State equation strengthened by 154 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 1 (OVERLAPS) 1/182 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 3 (OVERLAPS) 273/455 variables, 182/218 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/455 variables, 153/371 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/455 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 6 (OVERLAPS) 1/456 variables, 1/372 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/456 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 8 (OVERLAPS) 0/456 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 293 unsolved
No progress, stopping.
After SMT solving in domain Real declared 456/456 variables, and 372 constraints, problems are : Problem set: 0 solved, 293 unsolved in 13913 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 182/182 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 293 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 1 (OVERLAPS) 1/182 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 3 (OVERLAPS) 273/455 variables, 182/218 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/455 variables, 153/371 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/455 variables, 293/664 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/455 variables, 0/664 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 7 (OVERLAPS) 1/456 variables, 1/665 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/456 variables, 0/665 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 9 (OVERLAPS) 0/456 variables, 0/665 constraints. Problems are: Problem set: 0 solved, 293 unsolved
No progress, stopping.
After SMT solving in domain Int declared 456/456 variables, and 665 constraints, problems are : Problem set: 0 solved, 293 unsolved in 14321 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 182/182 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 0/0 constraints]
After SMT, in 28336ms problems are : Problem set: 0 solved, 293 unsolved
Search for dead transitions found 0 dead transitions in 28340ms
Starting structural reductions in LTL mode, iteration 1 : 182/184 places, 294/298 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28657 ms. Remains : 182/184 places, 294/298 transitions.
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Raft-PT-06-LTLCardinality-09
Stuttering criterion allowed to conclude after 52 steps with 10 reset in 1 ms.
FORMULA Raft-PT-06-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-06-LTLCardinality-09 finished in 28795 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0))||G(p1)))'
Support contains 4 out of 184 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 184/184 places, 298/298 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 182 transition count 294
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 182 transition count 294
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 14 place count 177 transition count 289
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 38 place count 153 transition count 265
Iterating global reduction 0 with 24 rules applied. Total rules applied 62 place count 153 transition count 265
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 86 place count 153 transition count 241
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 98 place count 147 transition count 260
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 1 with 26 rules applied. Total rules applied 124 place count 147 transition count 234
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 149 place count 122 transition count 209
Iterating global reduction 1 with 25 rules applied. Total rules applied 174 place count 122 transition count 209
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 199 place count 122 transition count 184
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 2 with 2 rules applied. Total rules applied 201 place count 121 transition count 183
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 206 place count 116 transition count 178
Iterating global reduction 2 with 5 rules applied. Total rules applied 211 place count 116 transition count 178
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 216 place count 116 transition count 173
Applied a total of 216 rules in 56 ms. Remains 116 /184 variables (removed 68) and now considering 173/298 (removed 125) transitions.
[2024-06-01 16:42:37] [INFO ] Flow matrix only has 148 transitions (discarded 25 similar events)
// Phase 1: matrix 148 rows 116 cols
[2024-06-01 16:42:37] [INFO ] Computed 36 invariants in 0 ms
[2024-06-01 16:42:37] [INFO ] Implicit Places using invariants in 89 ms returned []
[2024-06-01 16:42:37] [INFO ] Flow matrix only has 148 transitions (discarded 25 similar events)
[2024-06-01 16:42:37] [INFO ] Invariant cache hit.
[2024-06-01 16:42:37] [INFO ] State equation strengthened by 102 read => feed constraints.
[2024-06-01 16:42:37] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 223 ms to find 0 implicit places.
[2024-06-01 16:42:37] [INFO ] Redundant transitions in 5 ms returned []
Running 172 sub problems to find dead transitions.
[2024-06-01 16:42:37] [INFO ] Flow matrix only has 148 transitions (discarded 25 similar events)
[2024-06-01 16:42:37] [INFO ] Invariant cache hit.
[2024-06-01 16:42:37] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/115 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 1 (OVERLAPS) 1/116 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 172 unsolved
[2024-06-01 16:42:38] [INFO ] Deduced a trap composed of 37 places in 41 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/116 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 4 (OVERLAPS) 147/263 variables, 116/153 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/263 variables, 101/254 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/263 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 7 (OVERLAPS) 1/264 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/264 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 9 (OVERLAPS) 0/264 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 172 unsolved
No progress, stopping.
After SMT solving in domain Real declared 264/264 variables, and 255 constraints, problems are : Problem set: 0 solved, 172 unsolved in 6132 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 116/116 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 172/172 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 172 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/115 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 1 (OVERLAPS) 1/116 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/116 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 4 (OVERLAPS) 147/263 variables, 116/153 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/263 variables, 101/254 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/263 variables, 172/426 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/263 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 8 (OVERLAPS) 1/264 variables, 1/427 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/264 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 10 (OVERLAPS) 0/264 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 172 unsolved
No progress, stopping.
After SMT solving in domain Int declared 264/264 variables, and 427 constraints, problems are : Problem set: 0 solved, 172 unsolved in 6179 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 116/116 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 172/172 constraints, Known Traps: 1/1 constraints]
After SMT, in 12345ms problems are : Problem set: 0 solved, 172 unsolved
Search for dead transitions found 0 dead transitions in 12347ms
Starting structural reductions in SI_LTL mode, iteration 1 : 116/184 places, 173/298 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12652 ms. Remains : 116/184 places, 173/298 transitions.
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : Raft-PT-06-LTLCardinality-11
Stuttering criterion allowed to conclude after 669 steps with 0 reset in 8 ms.
FORMULA Raft-PT-06-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-06-LTLCardinality-11 finished in 12750 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(G(p1))||p0)))'
Support contains 2 out of 184 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 184/184 places, 298/298 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 182 transition count 294
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 182 transition count 294
Applied a total of 4 rules in 3 ms. Remains 182 /184 variables (removed 2) and now considering 294/298 (removed 4) transitions.
[2024-06-01 16:42:49] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
// Phase 1: matrix 274 rows 182 cols
[2024-06-01 16:42:49] [INFO ] Computed 36 invariants in 1 ms
[2024-06-01 16:42:49] [INFO ] Implicit Places using invariants in 89 ms returned []
[2024-06-01 16:42:49] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2024-06-01 16:42:49] [INFO ] Invariant cache hit.
[2024-06-01 16:42:49] [INFO ] State equation strengthened by 154 read => feed constraints.
[2024-06-01 16:42:50] [INFO ] Implicit Places using invariants and state equation in 215 ms returned []
Implicit Place search using SMT with State Equation took 306 ms to find 0 implicit places.
Running 293 sub problems to find dead transitions.
[2024-06-01 16:42:50] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2024-06-01 16:42:50] [INFO ] Invariant cache hit.
[2024-06-01 16:42:50] [INFO ] State equation strengthened by 154 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 1 (OVERLAPS) 1/182 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 3 (OVERLAPS) 273/455 variables, 182/218 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/455 variables, 153/371 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/455 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 6 (OVERLAPS) 1/456 variables, 1/372 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/456 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 8 (OVERLAPS) 0/456 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 293 unsolved
No progress, stopping.
After SMT solving in domain Real declared 456/456 variables, and 372 constraints, problems are : Problem set: 0 solved, 293 unsolved in 13311 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 182/182 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 293 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 1 (OVERLAPS) 1/182 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 3 (OVERLAPS) 273/455 variables, 182/218 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/455 variables, 153/371 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/455 variables, 293/664 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/455 variables, 0/664 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 7 (OVERLAPS) 1/456 variables, 1/665 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/456 variables, 0/665 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 9 (OVERLAPS) 0/456 variables, 0/665 constraints. Problems are: Problem set: 0 solved, 293 unsolved
No progress, stopping.
After SMT solving in domain Int declared 456/456 variables, and 665 constraints, problems are : Problem set: 0 solved, 293 unsolved in 14073 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 182/182 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 0/0 constraints]
After SMT, in 27483ms problems are : Problem set: 0 solved, 293 unsolved
Search for dead transitions found 0 dead transitions in 27486ms
Starting structural reductions in LTL mode, iteration 1 : 182/184 places, 294/298 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 27795 ms. Remains : 182/184 places, 294/298 transitions.
Stuttering acceptance computed with spot in 79 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : Raft-PT-06-LTLCardinality-13
Product exploration explored 100000 steps with 0 reset in 369 ms.
Product exploration explored 100000 steps with 0 reset in 518 ms.
Computed a total of 5 stabilizing places and 15 stable transitions
Computed a total of 5 stabilizing places and 15 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X p1), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 69 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p1), (NOT p1)]
RANDOM walk for 4 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X p1), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 5 factoid took 112 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 72 ms :[true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 75 ms :[true, (NOT p1), (NOT p1)]
[2024-06-01 16:43:18] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2024-06-01 16:43:18] [INFO ] Invariant cache hit.
[2024-06-01 16:43:19] [INFO ] [Real]Absence check using 36 positive place invariants in 6 ms returned sat
[2024-06-01 16:43:19] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2024-06-01 16:43:19] [INFO ] State equation strengthened by 154 read => feed constraints.
[2024-06-01 16:43:19] [INFO ] [Real]Added 154 Read/Feed constraints in 11 ms returned sat
[2024-06-01 16:43:19] [INFO ] Computed and/alt/rep : 269/1813/269 causal constraints (skipped 4 transitions) in 21 ms.
[2024-06-01 16:43:19] [INFO ] Added : 0 causal constraints over 0 iterations in 84 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 2 out of 182 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 182/182 places, 294/294 transitions.
Applied a total of 0 rules in 1 ms. Remains 182 /182 variables (removed 0) and now considering 294/294 (removed 0) transitions.
[2024-06-01 16:43:19] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2024-06-01 16:43:19] [INFO ] Invariant cache hit.
[2024-06-01 16:43:19] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-06-01 16:43:19] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2024-06-01 16:43:19] [INFO ] Invariant cache hit.
[2024-06-01 16:43:19] [INFO ] State equation strengthened by 154 read => feed constraints.
[2024-06-01 16:43:19] [INFO ] Implicit Places using invariants and state equation in 248 ms returned []
Implicit Place search using SMT with State Equation took 340 ms to find 0 implicit places.
Running 293 sub problems to find dead transitions.
[2024-06-01 16:43:19] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2024-06-01 16:43:19] [INFO ] Invariant cache hit.
[2024-06-01 16:43:19] [INFO ] State equation strengthened by 154 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 1 (OVERLAPS) 1/182 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 3 (OVERLAPS) 273/455 variables, 182/218 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/455 variables, 153/371 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/455 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 6 (OVERLAPS) 1/456 variables, 1/372 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/456 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 8 (OVERLAPS) 0/456 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 293 unsolved
No progress, stopping.
After SMT solving in domain Real declared 456/456 variables, and 372 constraints, problems are : Problem set: 0 solved, 293 unsolved in 13510 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 182/182 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 293 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 1 (OVERLAPS) 1/182 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 3 (OVERLAPS) 273/455 variables, 182/218 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/455 variables, 153/371 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/455 variables, 293/664 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/455 variables, 0/664 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 7 (OVERLAPS) 1/456 variables, 1/665 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/456 variables, 0/665 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 9 (OVERLAPS) 0/456 variables, 0/665 constraints. Problems are: Problem set: 0 solved, 293 unsolved
No progress, stopping.
After SMT solving in domain Int declared 456/456 variables, and 665 constraints, problems are : Problem set: 0 solved, 293 unsolved in 13852 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 182/182 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 0/0 constraints]
After SMT, in 27463ms problems are : Problem set: 0 solved, 293 unsolved
Search for dead transitions found 0 dead transitions in 27471ms
Finished structural reductions in LTL mode , in 1 iterations and 27812 ms. Remains : 182/182 places, 294/294 transitions.
Computed a total of 5 stabilizing places and 15 stable transitions
Computed a total of 5 stabilizing places and 15 stable transitions
Knowledge obtained : [(NOT p1), (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 74 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 93 ms :[true, (NOT p1), (NOT p1)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1), (X p1), (X (X p1))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 3 factoid took 74 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 65 ms :[true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 76 ms :[true, (NOT p1), (NOT p1)]
[2024-06-01 16:43:47] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2024-06-01 16:43:47] [INFO ] Invariant cache hit.
[2024-06-01 16:43:47] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2024-06-01 16:43:47] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2024-06-01 16:43:47] [INFO ] State equation strengthened by 154 read => feed constraints.
[2024-06-01 16:43:47] [INFO ] [Real]Added 154 Read/Feed constraints in 11 ms returned sat
[2024-06-01 16:43:47] [INFO ] Computed and/alt/rep : 269/1813/269 causal constraints (skipped 4 transitions) in 17 ms.
[2024-06-01 16:43:47] [INFO ] Added : 0 causal constraints over 0 iterations in 42 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 75 ms :[true, (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 348 ms.
Product exploration explored 100000 steps with 0 reset in 400 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 93 ms :[true, (NOT p1), (NOT p1)]
Support contains 2 out of 182 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 182/182 places, 294/294 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 182 transition count 294
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 35 place count 153 transition count 265
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 0 with 29 rules applied. Total rules applied 64 place count 153 transition count 265
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 93 place count 153 transition count 236
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 13 places in 0 ms
Iterating global reduction 1 with 7 rules applied. Total rules applied 100 place count 153 transition count 272
Deduced a syphon composed of 13 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 1 with 36 rules applied. Total rules applied 136 place count 153 transition count 236
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 166 place count 123 transition count 206
Deduced a syphon composed of 13 places in 0 ms
Iterating global reduction 1 with 30 rules applied. Total rules applied 196 place count 123 transition count 206
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 226 place count 123 transition count 176
Deduced a syphon composed of 13 places in 0 ms
Applied a total of 226 rules in 33 ms. Remains 123 /182 variables (removed 59) and now considering 176/294 (removed 118) transitions.
[2024-06-01 16:43:48] [INFO ] Redundant transitions in 1 ms returned []
Running 175 sub problems to find dead transitions.
[2024-06-01 16:43:48] [INFO ] Flow matrix only has 151 transitions (discarded 25 similar events)
// Phase 1: matrix 151 rows 123 cols
[2024-06-01 16:43:48] [INFO ] Computed 36 invariants in 0 ms
[2024-06-01 16:43:48] [INFO ] State equation strengthened by 97 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (OVERLAPS) 1/123 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 175 unsolved
[2024-06-01 16:43:49] [INFO ] Deduced a trap composed of 37 places in 34 ms of which 1 ms to minimize.
[2024-06-01 16:43:49] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 0 ms to minimize.
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
[2024-06-01 16:43:49] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 0 ms to minimize.
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
[2024-06-01 16:43:49] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
[2024-06-01 16:43:49] [INFO ] Deduced a trap composed of 3 places in 41 ms of which 1 ms to minimize.
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
[2024-06-01 16:43:49] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 0 ms to minimize.
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
[2024-06-01 16:43:50] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 7/43 constraints. Problems are: Problem set: 12 solved, 163 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 0/43 constraints. Problems are: Problem set: 12 solved, 163 unsolved
Problem TDEAD2 is UNSAT
Problem TDEAD101 is UNSAT
At refinement iteration 4 (OVERLAPS) 150/273 variables, 123/166 constraints. Problems are: Problem set: 14 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/273 variables, 96/262 constraints. Problems are: Problem set: 14 solved, 161 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/273 variables, 0/262 constraints. Problems are: Problem set: 14 solved, 161 unsolved
At refinement iteration 7 (OVERLAPS) 1/274 variables, 1/263 constraints. Problems are: Problem set: 14 solved, 161 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/274 variables, 0/263 constraints. Problems are: Problem set: 14 solved, 161 unsolved
At refinement iteration 9 (OVERLAPS) 0/274 variables, 0/263 constraints. Problems are: Problem set: 14 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Real declared 274/274 variables, and 263 constraints, problems are : Problem set: 14 solved, 161 unsolved in 6276 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 123/123 constraints, ReadFeed: 97/97 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 14 solved, 161 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 0/0 constraints. Problems are: Problem set: 14 solved, 161 unsolved
At refinement iteration 1 (OVERLAPS) 13/122 variables, 36/36 constraints. Problems are: Problem set: 14 solved, 161 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 7/43 constraints. Problems are: Problem set: 14 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 0/43 constraints. Problems are: Problem set: 14 solved, 161 unsolved
At refinement iteration 4 (OVERLAPS) 149/271 variables, 122/165 constraints. Problems are: Problem set: 14 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/271 variables, 96/261 constraints. Problems are: Problem set: 14 solved, 161 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/271 variables, 161/422 constraints. Problems are: Problem set: 14 solved, 161 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/271 variables, 0/422 constraints. Problems are: Problem set: 14 solved, 161 unsolved
At refinement iteration 8 (OVERLAPS) 2/273 variables, 1/423 constraints. Problems are: Problem set: 14 solved, 161 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/273 variables, 0/423 constraints. Problems are: Problem set: 14 solved, 161 unsolved
At refinement iteration 10 (OVERLAPS) 1/274 variables, 1/424 constraints. Problems are: Problem set: 14 solved, 161 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/274 variables, 0/424 constraints. Problems are: Problem set: 14 solved, 161 unsolved
At refinement iteration 12 (OVERLAPS) 0/274 variables, 0/424 constraints. Problems are: Problem set: 14 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Int declared 274/274 variables, and 424 constraints, problems are : Problem set: 14 solved, 161 unsolved in 7770 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 123/123 constraints, ReadFeed: 97/97 constraints, PredecessorRefiner: 161/175 constraints, Known Traps: 7/7 constraints]
After SMT, in 14078ms problems are : Problem set: 14 solved, 161 unsolved
Search for dead transitions found 14 dead transitions in 14081ms
Found 14 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 14 transitions
Dead transitions reduction (with SMT) removed 14 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 123/182 places, 162/294 transitions.
Graph (complete) has 410 edges and 123 vertex of which 110 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.3 ms
Discarding 13 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 10 ms. Remains 110 /123 variables (removed 13) and now considering 162/162 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 110/182 places, 162/294 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 14131 ms. Remains : 110/182 places, 162/294 transitions.
Support contains 2 out of 182 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 182/182 places, 294/294 transitions.
Applied a total of 0 rules in 2 ms. Remains 182 /182 variables (removed 0) and now considering 294/294 (removed 0) transitions.
[2024-06-01 16:44:02] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
// Phase 1: matrix 274 rows 182 cols
[2024-06-01 16:44:02] [INFO ] Computed 36 invariants in 2 ms
[2024-06-01 16:44:03] [INFO ] Implicit Places using invariants in 88 ms returned []
[2024-06-01 16:44:03] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2024-06-01 16:44:03] [INFO ] Invariant cache hit.
[2024-06-01 16:44:03] [INFO ] State equation strengthened by 154 read => feed constraints.
[2024-06-01 16:44:03] [INFO ] Implicit Places using invariants and state equation in 235 ms returned []
Implicit Place search using SMT with State Equation took 337 ms to find 0 implicit places.
Running 293 sub problems to find dead transitions.
[2024-06-01 16:44:03] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2024-06-01 16:44:03] [INFO ] Invariant cache hit.
[2024-06-01 16:44:03] [INFO ] State equation strengthened by 154 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 1 (OVERLAPS) 1/182 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 3 (OVERLAPS) 273/455 variables, 182/218 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/455 variables, 153/371 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/455 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 6 (OVERLAPS) 1/456 variables, 1/372 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/456 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 8 (OVERLAPS) 0/456 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 293 unsolved
No progress, stopping.
After SMT solving in domain Real declared 456/456 variables, and 372 constraints, problems are : Problem set: 0 solved, 293 unsolved in 13243 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 182/182 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 293 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 1 (OVERLAPS) 1/182 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 3 (OVERLAPS) 273/455 variables, 182/218 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/455 variables, 153/371 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/455 variables, 293/664 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/455 variables, 0/664 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 7 (OVERLAPS) 1/456 variables, 1/665 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/456 variables, 0/665 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 9 (OVERLAPS) 0/456 variables, 0/665 constraints. Problems are: Problem set: 0 solved, 293 unsolved
No progress, stopping.
After SMT solving in domain Int declared 456/456 variables, and 665 constraints, problems are : Problem set: 0 solved, 293 unsolved in 14374 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 182/182 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 0/0 constraints]
After SMT, in 27734ms problems are : Problem set: 0 solved, 293 unsolved
Search for dead transitions found 0 dead transitions in 27738ms
Finished structural reductions in LTL mode , in 1 iterations and 28078 ms. Remains : 182/182 places, 294/294 transitions.
Treatment of property Raft-PT-06-LTLCardinality-13 finished in 101343 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))'
Support contains 1 out of 184 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 184/184 places, 298/298 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 181 transition count 293
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 181 transition count 293
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 16 place count 175 transition count 287
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 45 place count 146 transition count 258
Iterating global reduction 0 with 29 rules applied. Total rules applied 74 place count 146 transition count 258
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 103 place count 146 transition count 229
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 117 place count 139 transition count 251
Drop transitions (Redundant composition of simpler transitions.) removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 1 with 30 rules applied. Total rules applied 147 place count 139 transition count 221
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 177 place count 109 transition count 191
Iterating global reduction 1 with 30 rules applied. Total rules applied 207 place count 109 transition count 191
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 237 place count 109 transition count 161
Applied a total of 237 rules in 28 ms. Remains 109 /184 variables (removed 75) and now considering 161/298 (removed 137) transitions.
[2024-06-01 16:44:31] [INFO ] Flow matrix only has 136 transitions (discarded 25 similar events)
// Phase 1: matrix 136 rows 109 cols
[2024-06-01 16:44:31] [INFO ] Computed 36 invariants in 1 ms
[2024-06-01 16:44:31] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-06-01 16:44:31] [INFO ] Flow matrix only has 136 transitions (discarded 25 similar events)
[2024-06-01 16:44:31] [INFO ] Invariant cache hit.
[2024-06-01 16:44:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-06-01 16:44:31] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
[2024-06-01 16:44:31] [INFO ] Redundant transitions in 2 ms returned []
Running 88 sub problems to find dead transitions.
[2024-06-01 16:44:31] [INFO ] Flow matrix only has 136 transitions (discarded 25 similar events)
[2024-06-01 16:44:31] [INFO ] Invariant cache hit.
[2024-06-01 16:44:31] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 2 (OVERLAPS) 30/108 variables, 30/36 constraints. Problems are: Problem set: 0 solved, 88 unsolved
[2024-06-01 16:44:31] [INFO ] Deduced a trap composed of 36 places in 41 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 5 (OVERLAPS) 135/243 variables, 108/145 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 2/147 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 8 (OVERLAPS) 1/244 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/244 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 10 (OVERLAPS) 0/244 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Real declared 244/245 variables, and 148 constraints, problems are : Problem set: 0 solved, 88 unsolved in 2304 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 109/109 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 88 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 2 (OVERLAPS) 30/108 variables, 30/36 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 5 (OVERLAPS) 135/243 variables, 108/145 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 2/147 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 88/235 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/243 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 9 (OVERLAPS) 1/244 variables, 1/236 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/244 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 11 (OVERLAPS) 0/244 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Int declared 244/245 variables, and 236 constraints, problems are : Problem set: 0 solved, 88 unsolved in 2055 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 109/109 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 1/1 constraints]
After SMT, in 4378ms problems are : Problem set: 0 solved, 88 unsolved
Search for dead transitions found 0 dead transitions in 4379ms
Starting structural reductions in SI_LTL mode, iteration 1 : 109/184 places, 161/298 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4565 ms. Remains : 109/184 places, 161/298 transitions.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : Raft-PT-06-LTLCardinality-15
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Raft-PT-06-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-06-LTLCardinality-15 finished in 4607 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(G(p1))||p0)))'
Found a Lengthening insensitive property : Raft-PT-06-LTLCardinality-13
Stuttering acceptance computed with spot in 88 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 2 out of 184 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 184/184 places, 298/298 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 182 transition count 294
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 182 transition count 294
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 16 place count 176 transition count 288
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 45 place count 147 transition count 259
Iterating global reduction 0 with 29 rules applied. Total rules applied 74 place count 147 transition count 259
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 103 place count 147 transition count 230
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 117 place count 140 transition count 252
Applied a total of 117 rules in 15 ms. Remains 140 /184 variables (removed 44) and now considering 252/298 (removed 46) transitions.
[2024-06-01 16:44:35] [INFO ] Flow matrix only has 227 transitions (discarded 25 similar events)
// Phase 1: matrix 227 rows 140 cols
[2024-06-01 16:44:35] [INFO ] Computed 36 invariants in 1 ms
[2024-06-01 16:44:35] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-06-01 16:44:35] [INFO ] Flow matrix only has 227 transitions (discarded 25 similar events)
[2024-06-01 16:44:35] [INFO ] Invariant cache hit.
[2024-06-01 16:44:36] [INFO ] State equation strengthened by 157 read => feed constraints.
[2024-06-01 16:44:36] [INFO ] Implicit Places using invariants and state equation in 157 ms returned []
Implicit Place search using SMT with State Equation took 221 ms to find 0 implicit places.
Running 251 sub problems to find dead transitions.
[2024-06-01 16:44:36] [INFO ] Flow matrix only has 227 transitions (discarded 25 similar events)
[2024-06-01 16:44:36] [INFO ] Invariant cache hit.
[2024-06-01 16:44:36] [INFO ] State equation strengthened by 157 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/139 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 1 (OVERLAPS) 1/140 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 251 unsolved
[2024-06-01 16:44:37] [INFO ] Deduced a trap composed of 37 places in 54 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/140 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 4 (OVERLAPS) 226/366 variables, 140/177 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/366 variables, 156/333 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/366 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 7 (OVERLAPS) 1/367 variables, 1/334 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/367 variables, 0/334 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 9 (OVERLAPS) 0/367 variables, 0/334 constraints. Problems are: Problem set: 0 solved, 251 unsolved
No progress, stopping.
After SMT solving in domain Real declared 367/367 variables, and 334 constraints, problems are : Problem set: 0 solved, 251 unsolved in 11182 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 140/140 constraints, ReadFeed: 157/157 constraints, PredecessorRefiner: 251/251 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 251 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/139 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 1 (OVERLAPS) 1/140 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/140 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 4 (OVERLAPS) 226/366 variables, 140/177 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/366 variables, 156/333 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/366 variables, 251/584 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/366 variables, 0/584 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 8 (OVERLAPS) 1/367 variables, 1/585 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/367 variables, 0/585 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 10 (OVERLAPS) 0/367 variables, 0/585 constraints. Problems are: Problem set: 0 solved, 251 unsolved
No progress, stopping.
After SMT solving in domain Int declared 367/367 variables, and 585 constraints, problems are : Problem set: 0 solved, 251 unsolved in 10168 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 140/140 constraints, ReadFeed: 157/157 constraints, PredecessorRefiner: 251/251 constraints, Known Traps: 1/1 constraints]
After SMT, in 21423ms problems are : Problem set: 0 solved, 251 unsolved
Search for dead transitions found 0 dead transitions in 21426ms
Starting structural reductions in LI_LTL mode, iteration 1 : 140/184 places, 252/298 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 21664 ms. Remains : 140/184 places, 252/298 transitions.
Running random walk in product with property : Raft-PT-06-LTLCardinality-13
Product exploration explored 100000 steps with 0 reset in 362 ms.
Product exploration explored 100000 steps with 0 reset in 411 ms.
Computed a total of 5 stabilizing places and 15 stable transitions
Computed a total of 5 stabilizing places and 15 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X p1), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 66 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 78 ms :[true, (NOT p1), (NOT p1)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X p1), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 5 factoid took 120 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 94 ms :[true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 96 ms :[true, (NOT p1), (NOT p1)]
[2024-06-01 16:44:58] [INFO ] Flow matrix only has 227 transitions (discarded 25 similar events)
[2024-06-01 16:44:58] [INFO ] Invariant cache hit.
[2024-06-01 16:44:58] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2024-06-01 16:44:58] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2024-06-01 16:44:58] [INFO ] State equation strengthened by 157 read => feed constraints.
[2024-06-01 16:44:58] [INFO ] [Real]Added 157 Read/Feed constraints in 11 ms returned sat
[2024-06-01 16:44:59] [INFO ] Computed and/alt/rep : 215/1009/215 causal constraints (skipped 11 transitions) in 13 ms.
[2024-06-01 16:44:59] [INFO ] Added : 0 causal constraints over 0 iterations in 29 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 2 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 252/252 transitions.
Applied a total of 0 rules in 1 ms. Remains 140 /140 variables (removed 0) and now considering 252/252 (removed 0) transitions.
[2024-06-01 16:44:59] [INFO ] Flow matrix only has 227 transitions (discarded 25 similar events)
[2024-06-01 16:44:59] [INFO ] Invariant cache hit.
[2024-06-01 16:44:59] [INFO ] Implicit Places using invariants in 83 ms returned []
[2024-06-01 16:44:59] [INFO ] Flow matrix only has 227 transitions (discarded 25 similar events)
[2024-06-01 16:44:59] [INFO ] Invariant cache hit.
[2024-06-01 16:44:59] [INFO ] State equation strengthened by 157 read => feed constraints.
[2024-06-01 16:44:59] [INFO ] Implicit Places using invariants and state equation in 185 ms returned []
Implicit Place search using SMT with State Equation took 271 ms to find 0 implicit places.
Running 251 sub problems to find dead transitions.
[2024-06-01 16:44:59] [INFO ] Flow matrix only has 227 transitions (discarded 25 similar events)
[2024-06-01 16:44:59] [INFO ] Invariant cache hit.
[2024-06-01 16:44:59] [INFO ] State equation strengthened by 157 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/139 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 1 (OVERLAPS) 1/140 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 251 unsolved
[2024-06-01 16:45:00] [INFO ] Deduced a trap composed of 37 places in 45 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/140 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 4 (OVERLAPS) 226/366 variables, 140/177 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/366 variables, 156/333 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/366 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 7 (OVERLAPS) 1/367 variables, 1/334 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/367 variables, 0/334 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 9 (OVERLAPS) 0/367 variables, 0/334 constraints. Problems are: Problem set: 0 solved, 251 unsolved
No progress, stopping.
After SMT solving in domain Real declared 367/367 variables, and 334 constraints, problems are : Problem set: 0 solved, 251 unsolved in 10787 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 140/140 constraints, ReadFeed: 157/157 constraints, PredecessorRefiner: 251/251 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 251 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/139 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 1 (OVERLAPS) 1/140 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/140 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 4 (OVERLAPS) 226/366 variables, 140/177 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/366 variables, 156/333 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/366 variables, 251/584 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/366 variables, 0/584 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 8 (OVERLAPS) 1/367 variables, 1/585 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/367 variables, 0/585 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 10 (OVERLAPS) 0/367 variables, 0/585 constraints. Problems are: Problem set: 0 solved, 251 unsolved
No progress, stopping.
After SMT solving in domain Int declared 367/367 variables, and 585 constraints, problems are : Problem set: 0 solved, 251 unsolved in 10470 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 140/140 constraints, ReadFeed: 157/157 constraints, PredecessorRefiner: 251/251 constraints, Known Traps: 1/1 constraints]
After SMT, in 21321ms problems are : Problem set: 0 solved, 251 unsolved
Search for dead transitions found 0 dead transitions in 21326ms
Finished structural reductions in LTL mode , in 1 iterations and 21601 ms. Remains : 140/140 places, 252/252 transitions.
Computed a total of 5 stabilizing places and 15 stable transitions
Computed a total of 5 stabilizing places and 15 stable transitions
Knowledge obtained : [(NOT p1), (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 61 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 92 ms :[true, (NOT p1), (NOT p1)]
RANDOM walk for 4 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1), (X p1), (X (X p1))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 3 factoid took 108 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 93 ms :[true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 99 ms :[true, (NOT p1), (NOT p1)]
[2024-06-01 16:45:21] [INFO ] Flow matrix only has 227 transitions (discarded 25 similar events)
[2024-06-01 16:45:21] [INFO ] Invariant cache hit.
[2024-06-01 16:45:21] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2024-06-01 16:45:21] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2024-06-01 16:45:21] [INFO ] State equation strengthened by 157 read => feed constraints.
[2024-06-01 16:45:21] [INFO ] [Real]Added 157 Read/Feed constraints in 10 ms returned sat
[2024-06-01 16:45:21] [INFO ] Computed and/alt/rep : 215/1009/215 causal constraints (skipped 11 transitions) in 14 ms.
[2024-06-01 16:45:21] [INFO ] Added : 0 causal constraints over 0 iterations in 30 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 95 ms :[true, (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 347 ms.
Product exploration explored 100000 steps with 0 reset in 407 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 92 ms :[true, (NOT p1), (NOT p1)]
Support contains 2 out of 140 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 140/140 places, 252/252 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 0 with 30 rules applied. Total rules applied 30 place count 140 transition count 222
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 60 place count 110 transition count 192
Iterating global reduction 0 with 30 rules applied. Total rules applied 90 place count 110 transition count 192
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 120 place count 110 transition count 162
Applied a total of 120 rules in 11 ms. Remains 110 /140 variables (removed 30) and now considering 162/252 (removed 90) transitions.
[2024-06-01 16:45:22] [INFO ] Redundant transitions in 1 ms returned []
Running 161 sub problems to find dead transitions.
[2024-06-01 16:45:22] [INFO ] Flow matrix only has 137 transitions (discarded 25 similar events)
// Phase 1: matrix 137 rows 110 cols
[2024-06-01 16:45:22] [INFO ] Computed 36 invariants in 0 ms
[2024-06-01 16:45:22] [INFO ] State equation strengthened by 97 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (OVERLAPS) 1/110 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 161 unsolved
[2024-06-01 16:45:23] [INFO ] Deduced a trap composed of 37 places in 43 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (OVERLAPS) 136/246 variables, 110/147 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/246 variables, 96/243 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/246 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (OVERLAPS) 1/247 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/247 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 9 (OVERLAPS) 0/247 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Real declared 247/247 variables, and 244 constraints, problems are : Problem set: 0 solved, 161 unsolved in 5336 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 110/110 constraints, ReadFeed: 97/97 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 161 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (OVERLAPS) 1/110 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (OVERLAPS) 136/246 variables, 110/147 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/246 variables, 96/243 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/246 variables, 161/404 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/246 variables, 0/404 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 8 (OVERLAPS) 1/247 variables, 1/405 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/247 variables, 0/405 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 10 (OVERLAPS) 0/247 variables, 0/405 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Int declared 247/247 variables, and 405 constraints, problems are : Problem set: 0 solved, 161 unsolved in 5640 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 110/110 constraints, ReadFeed: 97/97 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 1/1 constraints]
After SMT, in 11005ms problems are : Problem set: 0 solved, 161 unsolved
Search for dead transitions found 0 dead transitions in 11007ms
Starting structural reductions in SI_LTL mode, iteration 1 : 110/140 places, 162/252 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11029 ms. Remains : 110/140 places, 162/252 transitions.
Support contains 2 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 252/252 transitions.
Applied a total of 0 rules in 2 ms. Remains 140 /140 variables (removed 0) and now considering 252/252 (removed 0) transitions.
[2024-06-01 16:45:33] [INFO ] Flow matrix only has 227 transitions (discarded 25 similar events)
// Phase 1: matrix 227 rows 140 cols
[2024-06-01 16:45:33] [INFO ] Computed 36 invariants in 2 ms
[2024-06-01 16:45:33] [INFO ] Implicit Places using invariants in 80 ms returned []
[2024-06-01 16:45:33] [INFO ] Flow matrix only has 227 transitions (discarded 25 similar events)
[2024-06-01 16:45:33] [INFO ] Invariant cache hit.
[2024-06-01 16:45:33] [INFO ] State equation strengthened by 157 read => feed constraints.
[2024-06-01 16:45:33] [INFO ] Implicit Places using invariants and state equation in 172 ms returned []
Implicit Place search using SMT with State Equation took 253 ms to find 0 implicit places.
Running 251 sub problems to find dead transitions.
[2024-06-01 16:45:33] [INFO ] Flow matrix only has 227 transitions (discarded 25 similar events)
[2024-06-01 16:45:33] [INFO ] Invariant cache hit.
[2024-06-01 16:45:33] [INFO ] State equation strengthened by 157 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/139 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 1 (OVERLAPS) 1/140 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 251 unsolved
[2024-06-01 16:45:35] [INFO ] Deduced a trap composed of 37 places in 57 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/140 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 4 (OVERLAPS) 226/366 variables, 140/177 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/366 variables, 156/333 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/366 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 7 (OVERLAPS) 1/367 variables, 1/334 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/367 variables, 0/334 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 9 (OVERLAPS) 0/367 variables, 0/334 constraints. Problems are: Problem set: 0 solved, 251 unsolved
No progress, stopping.
After SMT solving in domain Real declared 367/367 variables, and 334 constraints, problems are : Problem set: 0 solved, 251 unsolved in 11114 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 140/140 constraints, ReadFeed: 157/157 constraints, PredecessorRefiner: 251/251 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 251 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/139 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 1 (OVERLAPS) 1/140 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/140 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 4 (OVERLAPS) 226/366 variables, 140/177 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/366 variables, 156/333 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/366 variables, 251/584 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/366 variables, 0/584 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 8 (OVERLAPS) 1/367 variables, 1/585 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/367 variables, 0/585 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 10 (OVERLAPS) 0/367 variables, 0/585 constraints. Problems are: Problem set: 0 solved, 251 unsolved
No progress, stopping.
After SMT solving in domain Int declared 367/367 variables, and 585 constraints, problems are : Problem set: 0 solved, 251 unsolved in 10366 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 140/140 constraints, ReadFeed: 157/157 constraints, PredecessorRefiner: 251/251 constraints, Known Traps: 1/1 constraints]
After SMT, in 21545ms problems are : Problem set: 0 solved, 251 unsolved
Search for dead transitions found 0 dead transitions in 21548ms
Finished structural reductions in LTL mode , in 1 iterations and 21804 ms. Remains : 140/140 places, 252/252 transitions.
Treatment of property Raft-PT-06-LTLCardinality-13 finished in 79515 ms.
[2024-06-01 16:45:55] [INFO ] Flatten gal took : 16 ms
[2024-06-01 16:45:55] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-06-01 16:45:55] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 184 places, 298 transitions and 1155 arcs took 4 ms.
Total runtime 357024 ms.
There are residual formulas that ITS could not solve within timeout
FORMULA Raft-PT-06-LTLCardinality-13 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN

BK_STOP 1717260382901

--------------------
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
mcc2024
ltl formula name Raft-PT-06-LTLCardinality-13
ltl formula formula --ltl=/tmp/1159/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 184 places, 298 transitions and 1155 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.030 real 0.010 user 0.010 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1159/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1159/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1159/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1159/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 186 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 185, there are 311 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 1/ 4): ~2500 levels ~10000 states ~215224 transitions
pnml2lts-mc( 1/ 4): ~5000 levels ~20000 states ~380180 transitions
pnml2lts-mc( 1/ 4): ~10000 levels ~40000 states ~697300 transitions
pnml2lts-mc( 1/ 4): ~20000 levels ~80000 states ~1329292 transitions
pnml2lts-mc( 1/ 4): ~40000 levels ~160000 states ~2583392 transitions
pnml2lts-mc( 1/ 4): ~80000 levels ~320000 states ~5068308 transitions
pnml2lts-mc( 1/ 4): ~160000 levels ~640000 states ~10274288 transitions
pnml2lts-mc( 1/ 4): ~320000 levels ~1280000 states ~21547820 transitions
pnml2lts-mc( 1/ 4): ~640000 levels ~2560000 states ~43359424 transitions
pnml2lts-mc( 2/ 4): Error: tree roots table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 2626996
pnml2lts-mc( 0/ 4): unique transitions count: 74891679
pnml2lts-mc( 0/ 4): - self-loop count: 9817374
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 8176822
pnml2lts-mc( 0/ 4): - claim success count: 2627002
pnml2lts-mc( 0/ 4): - cum. max stack depth: 2627002
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 2627002 states 74892078 transitions, fanout: 28.509
pnml2lts-mc( 0/ 4): Total exploration time 27.010 sec (26.830 sec minimum, 26.898 sec on average)
pnml2lts-mc( 0/ 4): States per second: 97260, Transitions per second: 2772754
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 295.1MB, 9.2 B/state, compr.: 1.2%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 99.0%/61.0%
pnml2lts-mc( 0/ 4): Stored 301 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 295.1MB (~256.0MB paged-in)

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="Raft-PT-06"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is Raft-PT-06, 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 r520-tall-171662338500435"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Raft-PT-06.tgz
mv Raft-PT-06 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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;