About the Execution of ITS-Tools for Raft-PT-07
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 809545.00 | 0.00 | 0.00 | TFFFFFTFFTFFFFFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r170-smll-174889233200044.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is Raft-PT-07, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-smll-174889233200044
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 716K
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 247K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 120K May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Raft-PT-07-LTLFireability-00
FORMULA_NAME Raft-PT-07-LTLFireability-01
FORMULA_NAME Raft-PT-07-LTLFireability-02
FORMULA_NAME Raft-PT-07-LTLFireability-03
FORMULA_NAME Raft-PT-07-LTLFireability-04
FORMULA_NAME Raft-PT-07-LTLFireability-05
FORMULA_NAME Raft-PT-07-LTLFireability-06
FORMULA_NAME Raft-PT-07-LTLFireability-07
FORMULA_NAME Raft-PT-07-LTLFireability-08
FORMULA_NAME Raft-PT-07-LTLFireability-09
FORMULA_NAME Raft-PT-07-LTLFireability-10
FORMULA_NAME Raft-PT-07-LTLFireability-11
FORMULA_NAME Raft-PT-07-LTLFireability-12
FORMULA_NAME Raft-PT-07-LTLFireability-13
FORMULA_NAME Raft-PT-07-LTLFireability-14
FORMULA_NAME Raft-PT-07-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1748949693224
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Raft-PT-07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-03 11:21:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 11:21:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 11:21:36] [INFO ] Load time of PNML (sax parser for PT used): 210 ms
[2025-06-03 11:21:36] [INFO ] Transformed 253 places.
[2025-06-03 11:21:36] [INFO ] Transformed 442 transitions.
[2025-06-03 11:21:36] [INFO ] Found NUPN structural information;
[2025-06-03 11:21:36] [INFO ] Parsed PT model containing 253 places and 442 transitions and 1664 arcs in 486 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 26 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 30 transitions
Reduce redundant transitions removed 30 transitions.
FORMULA Raft-PT-07-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-07-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-07-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 253/253 places, 412/412 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 247 transition count 400
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 247 transition count 400
Applied a total of 12 rules in 115 ms. Remains 247 /253 variables (removed 6) and now considering 400/412 (removed 12) transitions.
[2025-06-03 11:21:37] [INFO ] Flow matrix only has 375 transitions (discarded 25 similar events)
// Phase 1: matrix 375 rows 247 cols
[2025-06-03 11:21:37] [INFO ] Computed 49 invariants in 27 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:21:38] [INFO ] Implicit Places using invariants in 905 ms returned []
[2025-06-03 11:21:38] [INFO ] Flow matrix only has 375 transitions (discarded 25 similar events)
[2025-06-03 11:21:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:21:38] [INFO ] State equation strengthened by 214 read => feed constraints.
[2025-06-03 11:21:39] [INFO ] Implicit Places using invariants and state equation in 1362 ms returned []
Implicit Place search using SMT with State Equation took 2341 ms to find 0 implicit places.
Running 399 sub problems to find dead transitions.
[2025-06-03 11:21:39] [INFO ] Flow matrix only has 375 transitions (discarded 25 similar events)
[2025-06-03 11:21:39] [INFO ] Invariant cache hit.
[2025-06-03 11:21:39] [INFO ] State equation strengthened by 214 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/246 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 1 (OVERLAPS) 1/247 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/247 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 3 (OVERLAPS) 374/621 variables, 247/296 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/621 variables, 213/509 constraints. Problems are: Problem set: 0 solved, 399 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 621/622 variables, and 509 constraints, problems are : Problem set: 0 solved, 399 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 247/247 constraints, ReadFeed: 213/214 constraints, PredecessorRefiner: 399/399 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 399 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/246 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 1 (OVERLAPS) 1/247 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/247 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 3 (OVERLAPS) 374/621 variables, 247/296 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/621 variables, 213/509 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/621 variables, 399/908 constraints. Problems are: Problem set: 0 solved, 399 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 621/622 variables, and 908 constraints, problems are : Problem set: 0 solved, 399 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 247/247 constraints, ReadFeed: 213/214 constraints, PredecessorRefiner: 399/399 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60649ms problems are : Problem set: 0 solved, 399 unsolved
Search for dead transitions found 0 dead transitions in 60685ms
Starting structural reductions in LTL mode, iteration 1 : 247/253 places, 400/412 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63205 ms. Remains : 247/253 places, 400/412 transitions.
Support contains 33 out of 247 places after structural reductions.
[2025-06-03 11:22:40] [INFO ] Flatten gal took : 118 ms
[2025-06-03 11:22:40] [INFO ] Flatten gal took : 43 ms
[2025-06-03 11:22:41] [INFO ] Input system was already deterministic with 400 transitions.
Support contains 32 out of 247 places (down from 33) after GAL structural reductions.
RANDOM walk for 33708 steps (7 resets) in 1791 ms. (18 steps per ms) remains 0/30 properties
Computed a total of 5 stabilizing places and 17 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(F(!p0))||(F(!p0)&&F(!p1))) U (!p2&&F(p2))))'
Support contains 6 out of 247 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 247/247 places, 400/400 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 246 transition count 398
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 246 transition count 398
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 10 place count 242 transition count 394
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 34 place count 218 transition count 370
Iterating global reduction 0 with 24 rules applied. Total rules applied 58 place count 218 transition count 370
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 82 place count 218 transition count 346
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -21
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 92 place count 213 transition count 367
Drop transitions (Redundant composition of simpler transitions.) removed 27 transitions
Redundant transition composition rules discarded 27 transitions
Iterating global reduction 1 with 27 rules applied. Total rules applied 119 place count 213 transition count 340
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 143 place count 189 transition count 316
Iterating global reduction 1 with 24 rules applied. Total rules applied 167 place count 189 transition count 316
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 191 place count 189 transition count 292
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 197 place count 186 transition count 289
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 215 place count 168 transition count 271
Iterating global reduction 2 with 18 rules applied. Total rules applied 233 place count 168 transition count 271
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 251 place count 168 transition count 253
Applied a total of 251 rules in 202 ms. Remains 168 /247 variables (removed 79) and now considering 253/400 (removed 147) transitions.
[2025-06-03 11:22:42] [INFO ] Flow matrix only has 223 transitions (discarded 30 similar events)
// Phase 1: matrix 223 rows 168 cols
[2025-06-03 11:22:42] [INFO ] Computed 49 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:22:42] [INFO ] Implicit Places using invariants in 228 ms returned []
[2025-06-03 11:22:42] [INFO ] Flow matrix only has 223 transitions (discarded 30 similar events)
[2025-06-03 11:22:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:22:42] [INFO ] State equation strengthened by 149 read => feed constraints.
[2025-06-03 11:22:43] [INFO ] Implicit Places using invariants and state equation in 610 ms returned []
Implicit Place search using SMT with State Equation took 842 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 11:22:43] [INFO ] Redundant transitions in 24 ms returned []
Running 252 sub problems to find dead transitions.
[2025-06-03 11:22:43] [INFO ] Flow matrix only has 223 transitions (discarded 30 similar events)
[2025-06-03 11:22:43] [INFO ] Invariant cache hit.
[2025-06-03 11:22:43] [INFO ] State equation strengthened by 149 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/167 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 1 (OVERLAPS) 1/168 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 252 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 11:22:47] [INFO ] Deduced a trap composed of 50 places in 135 ms of which 20 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/168 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 4 (OVERLAPS) 222/390 variables, 168/218 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/390 variables, 148/366 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 7 (OVERLAPS) 1/391 variables, 1/367 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/391 variables, 0/367 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 9 (OVERLAPS) 0/391 variables, 0/367 constraints. Problems are: Problem set: 0 solved, 252 unsolved
No progress, stopping.
After SMT solving in domain Real declared 391/391 variables, and 367 constraints, problems are : Problem set: 0 solved, 252 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 168/168 constraints, ReadFeed: 149/149 constraints, PredecessorRefiner: 252/252 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 252 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/167 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 1 (OVERLAPS) 1/168 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/168 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 4 (OVERLAPS) 222/390 variables, 168/218 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/390 variables, 148/366 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 252/618 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/618 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 8 (OVERLAPS) 1/391 variables, 1/619 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/391 variables, 0/619 constraints. Problems are: Problem set: 0 solved, 252 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 391/391 variables, and 619 constraints, problems are : Problem set: 0 solved, 252 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 168/168 constraints, ReadFeed: 149/149 constraints, PredecessorRefiner: 252/252 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60171ms problems are : Problem set: 0 solved, 252 unsolved
Search for dead transitions found 0 dead transitions in 60174ms
Starting structural reductions in SI_LTL mode, iteration 1 : 168/247 places, 253/400 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61255 ms. Remains : 168/247 places, 253/400 transitions.
Stuttering acceptance computed with spot in 552 ms :[true, p0, (NOT p2), (AND p1 p0), (AND p0 p1)]
Running random walk in product with property : Raft-PT-07-LTLFireability-00
Product exploration explored 100000 steps with 50000 reset in 1773 ms.
Product exploration explored 100000 steps with 50000 reset in 1077 ms.
Computed a total of 5 stabilizing places and 17 stable transitions
Computed a total of 5 stabilizing places and 17 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X p2), (X (AND p2 p1)), (X (AND p2 p0)), (X p0), (X p1), (X (AND p0 p1))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND p2 p1))), (X (X (NOT (AND p2 p1)))), (X (X (AND p2 p0))), (X (X (NOT (AND p2 p0)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1))))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 33 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Raft-PT-07-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Raft-PT-07-LTLFireability-00 finished in 64834 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 247 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 247/247 places, 400/400 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 246 transition count 398
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 246 transition count 398
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 12 place count 241 transition count 393
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 42 place count 211 transition count 363
Iterating global reduction 0 with 30 rules applied. Total rules applied 72 place count 211 transition count 363
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 102 place count 211 transition count 333
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -25
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 114 place count 205 transition count 358
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 146 place count 205 transition count 326
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 176 place count 175 transition count 296
Iterating global reduction 1 with 30 rules applied. Total rules applied 206 place count 175 transition count 296
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 236 place count 175 transition count 266
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 240 place count 173 transition count 264
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 252 place count 161 transition count 252
Iterating global reduction 2 with 12 rules applied. Total rules applied 264 place count 161 transition count 252
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 276 place count 161 transition count 240
Applied a total of 276 rules in 131 ms. Remains 161 /247 variables (removed 86) and now considering 240/400 (removed 160) transitions.
[2025-06-03 11:23:47] [INFO ] Flow matrix only has 210 transitions (discarded 30 similar events)
// Phase 1: matrix 210 rows 161 cols
[2025-06-03 11:23:47] [INFO ] Computed 49 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:23:47] [INFO ] Implicit Places using invariants in 206 ms returned []
[2025-06-03 11:23:47] [INFO ] Flow matrix only has 210 transitions (discarded 30 similar events)
[2025-06-03 11:23:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:23:47] [INFO ] State equation strengthened by 143 read => feed constraints.
[2025-06-03 11:23:47] [INFO ] Implicit Places using invariants and state equation in 541 ms returned []
Implicit Place search using SMT with State Equation took 750 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 11:23:47] [INFO ] Redundant transitions in 6 ms returned []
Running 239 sub problems to find dead transitions.
[2025-06-03 11:23:47] [INFO ] Flow matrix only has 210 transitions (discarded 30 similar events)
[2025-06-03 11:23:47] [INFO ] Invariant cache hit.
[2025-06-03 11:23:47] [INFO ] State equation strengthened by 143 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 239 unsolved
At refinement iteration 1 (OVERLAPS) 1/161 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 239 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 11:23:52] [INFO ] Deduced a trap composed of 50 places in 170 ms of which 21 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/161 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 239 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/161 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 239 unsolved
At refinement iteration 4 (OVERLAPS) 209/370 variables, 161/211 constraints. Problems are: Problem set: 0 solved, 239 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/370 variables, 142/353 constraints. Problems are: Problem set: 0 solved, 239 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/370 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 239 unsolved
At refinement iteration 7 (OVERLAPS) 1/371 variables, 1/354 constraints. Problems are: Problem set: 0 solved, 239 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 239 unsolved
At refinement iteration 9 (OVERLAPS) 0/371 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 239 unsolved
No progress, stopping.
After SMT solving in domain Real declared 371/371 variables, and 354 constraints, problems are : Problem set: 0 solved, 239 unsolved in 24701 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 161/161 constraints, ReadFeed: 143/143 constraints, PredecessorRefiner: 239/239 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 239 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 239 unsolved
At refinement iteration 1 (OVERLAPS) 1/161 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 239 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/161 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 239 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/161 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 239 unsolved
At refinement iteration 4 (OVERLAPS) 209/370 variables, 161/211 constraints. Problems are: Problem set: 0 solved, 239 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/370 variables, 142/353 constraints. Problems are: Problem set: 0 solved, 239 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/370 variables, 239/592 constraints. Problems are: Problem set: 0 solved, 239 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/370 variables, 0/592 constraints. Problems are: Problem set: 0 solved, 239 unsolved
At refinement iteration 8 (OVERLAPS) 1/371 variables, 1/593 constraints. Problems are: Problem set: 0 solved, 239 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/371 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 239 unsolved
At refinement iteration 10 (OVERLAPS) 0/371 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 239 unsolved
No progress, stopping.
After SMT solving in domain Int declared 371/371 variables, and 593 constraints, problems are : Problem set: 0 solved, 239 unsolved in 30007 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 161/161 constraints, ReadFeed: 143/143 constraints, PredecessorRefiner: 239/239 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 54788ms problems are : Problem set: 0 solved, 239 unsolved
Search for dead transitions found 0 dead transitions in 54790ms
Starting structural reductions in SI_LTL mode, iteration 1 : 161/247 places, 240/400 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 55684 ms. Remains : 161/247 places, 240/400 transitions.
Stuttering acceptance computed with spot in 171 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Raft-PT-07-LTLFireability-02
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-07-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-07-LTLFireability-02 finished in 55879 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(F(((!p1&&X(!p2))||G(!p2))) U p3)))'
Support contains 5 out of 247 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 247/247 places, 400/400 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 246 transition count 398
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 246 transition count 398
Applied a total of 2 rules in 19 ms. Remains 246 /247 variables (removed 1) and now considering 398/400 (removed 2) transitions.
[2025-06-03 11:24:42] [INFO ] Flow matrix only has 374 transitions (discarded 24 similar events)
// Phase 1: matrix 374 rows 246 cols
[2025-06-03 11:24:42] [INFO ] Computed 49 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:24:43] [INFO ] Implicit Places using invariants in 366 ms returned []
[2025-06-03 11:24:43] [INFO ] Flow matrix only has 374 transitions (discarded 24 similar events)
[2025-06-03 11:24:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:24:43] [INFO ] State equation strengthened by 214 read => feed constraints.
[2025-06-03 11:24:43] [INFO ] Implicit Places using invariants and state equation in 697 ms returned []
Implicit Place search using SMT with State Equation took 1068 ms to find 0 implicit places.
Running 397 sub problems to find dead transitions.
[2025-06-03 11:24:43] [INFO ] Flow matrix only has 374 transitions (discarded 24 similar events)
[2025-06-03 11:24:43] [INFO ] Invariant cache hit.
[2025-06-03 11:24:43] [INFO ] State equation strengthened by 214 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/245 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 1 (OVERLAPS) 1/246 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/246 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 3 (OVERLAPS) 373/619 variables, 246/295 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/619 variables, 213/508 constraints. Problems are: Problem set: 0 solved, 397 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 619/620 variables, and 508 constraints, problems are : Problem set: 0 solved, 397 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 246/246 constraints, ReadFeed: 213/214 constraints, PredecessorRefiner: 397/397 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 397 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/245 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 1 (OVERLAPS) 1/246 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/246 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 3 (OVERLAPS) 373/619 variables, 246/295 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/619 variables, 213/508 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/619 variables, 397/905 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/619 variables, 0/905 constraints. Problems are: Problem set: 0 solved, 397 unsolved
SMT process timed out in 60198ms, After SMT, problems are : Problem set: 0 solved, 397 unsolved
Search for dead transitions found 0 dead transitions in 60202ms
Starting structural reductions in LTL mode, iteration 1 : 246/247 places, 398/400 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61294 ms. Remains : 246/247 places, 398/400 transitions.
Stuttering acceptance computed with spot in 274 ms :[(AND (NOT p0) (NOT p3)), p2, (NOT p3), p2, (AND (NOT p0) p2), (AND (NOT p0) p2)]
Running random walk in product with property : Raft-PT-07-LTLFireability-03
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-07-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-07-LTLFireability-03 finished in 61607 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 3 out of 247 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 247/247 places, 400/400 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 246 transition count 398
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 246 transition count 398
Applied a total of 2 rules in 7 ms. Remains 246 /247 variables (removed 1) and now considering 398/400 (removed 2) transitions.
[2025-06-03 11:25:44] [INFO ] Flow matrix only has 374 transitions (discarded 24 similar events)
[2025-06-03 11:25:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:25:44] [INFO ] Implicit Places using invariants in 213 ms returned []
[2025-06-03 11:25:44] [INFO ] Flow matrix only has 374 transitions (discarded 24 similar events)
[2025-06-03 11:25:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:25:44] [INFO ] State equation strengthened by 214 read => feed constraints.
[2025-06-03 11:25:45] [INFO ] Implicit Places using invariants and state equation in 623 ms returned []
Implicit Place search using SMT with State Equation took 838 ms to find 0 implicit places.
Running 397 sub problems to find dead transitions.
[2025-06-03 11:25:45] [INFO ] Flow matrix only has 374 transitions (discarded 24 similar events)
[2025-06-03 11:25:45] [INFO ] Invariant cache hit.
[2025-06-03 11:25:45] [INFO ] State equation strengthened by 214 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/245 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 1 (OVERLAPS) 1/246 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/246 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 3 (OVERLAPS) 373/619 variables, 246/295 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/619 variables, 213/508 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/619 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 6 (OVERLAPS) 1/620 variables, 1/509 constraints. Problems are: Problem set: 0 solved, 397 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 620/620 variables, and 509 constraints, problems are : Problem set: 0 solved, 397 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 246/246 constraints, ReadFeed: 214/214 constraints, PredecessorRefiner: 397/397 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 397 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/245 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 1 (OVERLAPS) 1/246 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/246 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 3 (OVERLAPS) 373/619 variables, 246/295 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/619 variables, 213/508 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/619 variables, 397/905 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/619 variables, 0/905 constraints. Problems are: Problem set: 0 solved, 397 unsolved
SMT process timed out in 60128ms, After SMT, problems are : Problem set: 0 solved, 397 unsolved
Search for dead transitions found 0 dead transitions in 60130ms
Starting structural reductions in LTL mode, iteration 1 : 246/247 places, 398/400 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60977 ms. Remains : 246/247 places, 398/400 transitions.
Stuttering acceptance computed with spot in 184 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Raft-PT-07-LTLFireability-04
Entered a terminal (fully accepting) state of product in 259 steps with 0 reset in 10 ms.
FORMULA Raft-PT-07-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-07-LTLFireability-04 finished in 61192 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 247 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 247/247 places, 400/400 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 246 transition count 398
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 246 transition count 398
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 14 place count 240 transition count 392
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 50 place count 204 transition count 356
Iterating global reduction 0 with 36 rules applied. Total rules applied 86 place count 204 transition count 356
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 122 place count 204 transition count 320
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -29
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 136 place count 197 transition count 349
Drop transitions (Redundant composition of simpler transitions.) removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 1 with 37 rules applied. Total rules applied 173 place count 197 transition count 312
Discarding 36 places :
Symmetric choice reduction at 1 with 36 rule applications. Total rules 209 place count 161 transition count 276
Iterating global reduction 1 with 36 rules applied. Total rules applied 245 place count 161 transition count 276
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 281 place count 161 transition count 240
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 283 place count 160 transition count 239
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 289 place count 154 transition count 233
Iterating global reduction 2 with 6 rules applied. Total rules applied 295 place count 154 transition count 233
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 301 place count 154 transition count 227
Applied a total of 301 rules in 98 ms. Remains 154 /247 variables (removed 93) and now considering 227/400 (removed 173) transitions.
[2025-06-03 11:26:45] [INFO ] Flow matrix only has 197 transitions (discarded 30 similar events)
// Phase 1: matrix 197 rows 154 cols
[2025-06-03 11:26:45] [INFO ] Computed 49 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:26:45] [INFO ] Implicit Places using invariants in 232 ms returned []
[2025-06-03 11:26:45] [INFO ] Flow matrix only has 197 transitions (discarded 30 similar events)
[2025-06-03 11:26:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:26:46] [INFO ] State equation strengthened by 137 read => feed constraints.
[2025-06-03 11:26:46] [INFO ] Implicit Places using invariants and state equation in 519 ms returned []
Implicit Place search using SMT with State Equation took 762 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 11:26:46] [INFO ] Redundant transitions in 4 ms returned []
Running 226 sub problems to find dead transitions.
[2025-06-03 11:26:46] [INFO ] Flow matrix only has 197 transitions (discarded 30 similar events)
[2025-06-03 11:26:46] [INFO ] Invariant cache hit.
[2025-06-03 11:26:46] [INFO ] State equation strengthened by 137 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 1 (OVERLAPS) 1/154 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 226 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 11:26:50] [INFO ] Deduced a trap composed of 50 places in 121 ms of which 17 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/154 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 4 (OVERLAPS) 196/350 variables, 154/204 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/350 variables, 136/340 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/350 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 7 (OVERLAPS) 1/351 variables, 1/341 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/351 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 9 (OVERLAPS) 0/351 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 226 unsolved
No progress, stopping.
After SMT solving in domain Real declared 351/351 variables, and 341 constraints, problems are : Problem set: 0 solved, 226 unsolved in 29094 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 154/154 constraints, ReadFeed: 137/137 constraints, PredecessorRefiner: 226/226 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 226 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 1 (OVERLAPS) 1/154 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/154 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 4 (OVERLAPS) 196/350 variables, 154/204 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/350 variables, 136/340 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/350 variables, 226/566 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/350 variables, 0/566 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 8 (OVERLAPS) 1/351 variables, 1/567 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/351 variables, 0/567 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 10 (OVERLAPS) 0/351 variables, 0/567 constraints. Problems are: Problem set: 0 solved, 226 unsolved
No progress, stopping.
After SMT solving in domain Int declared 351/351 variables, and 567 constraints, problems are : Problem set: 0 solved, 226 unsolved in 24881 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 154/154 constraints, ReadFeed: 137/137 constraints, PredecessorRefiner: 226/226 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 54036ms problems are : Problem set: 0 solved, 226 unsolved
Search for dead transitions found 0 dead transitions in 54038ms
Starting structural reductions in SI_LTL mode, iteration 1 : 154/247 places, 227/400 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 54911 ms. Remains : 154/247 places, 227/400 transitions.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : Raft-PT-07-LTLFireability-06
Product exploration explored 100000 steps with 50000 reset in 1107 ms.
Product exploration explored 100000 steps with 50000 reset in 1045 ms.
Computed a total of 5 stabilizing places and 17 stable transitions
Computed a total of 5 stabilizing places and 17 stable transitions
Knowledge obtained : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 12 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Raft-PT-07-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Raft-PT-07-LTLFireability-06 finished in 57150 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&F(((F((!p1&&X(X(F(!p2)))))&&X(X(!p2)))||G((F(!p2)&&F(!p1))))))))'
Support contains 3 out of 247 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 247/247 places, 400/400 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 246 transition count 398
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 246 transition count 398
Applied a total of 2 rules in 7 ms. Remains 246 /247 variables (removed 1) and now considering 398/400 (removed 2) transitions.
[2025-06-03 11:27:42] [INFO ] Flow matrix only has 374 transitions (discarded 24 similar events)
// Phase 1: matrix 374 rows 246 cols
[2025-06-03 11:27:42] [INFO ] Computed 49 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:27:42] [INFO ] Implicit Places using invariants in 227 ms returned []
[2025-06-03 11:27:42] [INFO ] Flow matrix only has 374 transitions (discarded 24 similar events)
[2025-06-03 11:27:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:27:43] [INFO ] State equation strengthened by 214 read => feed constraints.
[2025-06-03 11:27:43] [INFO ] Implicit Places using invariants and state equation in 645 ms returned []
Implicit Place search using SMT with State Equation took 874 ms to find 0 implicit places.
Running 397 sub problems to find dead transitions.
[2025-06-03 11:27:43] [INFO ] Flow matrix only has 374 transitions (discarded 24 similar events)
[2025-06-03 11:27:43] [INFO ] Invariant cache hit.
[2025-06-03 11:27:43] [INFO ] State equation strengthened by 214 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/245 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 1 (OVERLAPS) 1/246 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/246 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 3 (OVERLAPS) 373/619 variables, 246/295 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/619 variables, 213/508 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/619 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 6 (OVERLAPS) 1/620 variables, 1/509 constraints. Problems are: Problem set: 0 solved, 397 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 620/620 variables, and 509 constraints, problems are : Problem set: 0 solved, 397 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 246/246 constraints, ReadFeed: 214/214 constraints, PredecessorRefiner: 397/397 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 397 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/245 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 1 (OVERLAPS) 1/246 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/246 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 3 (OVERLAPS) 373/619 variables, 246/295 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/619 variables, 213/508 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/619 variables, 397/905 constraints. Problems are: Problem set: 0 solved, 397 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 619/620 variables, and 905 constraints, problems are : Problem set: 0 solved, 397 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 246/246 constraints, ReadFeed: 213/214 constraints, PredecessorRefiner: 397/397 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60129ms problems are : Problem set: 0 solved, 397 unsolved
Search for dead transitions found 0 dead transitions in 60130ms
Starting structural reductions in LTL mode, iteration 1 : 246/247 places, 398/400 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61013 ms. Remains : 246/247 places, 398/400 transitions.
Stuttering acceptance computed with spot in 652 ms :[(OR (NOT p0) p2 p1), true, (OR (NOT p0) p2 p1), p2, p2, p2, (OR p2 p1), (OR p1 p2), (OR p2 p1), p2, p2, p2]
Running random walk in product with property : Raft-PT-07-LTLFireability-07
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Raft-PT-07-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-07-LTLFireability-07 finished in 61701 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 2 out of 247 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 247/247 places, 400/400 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 246 transition count 398
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 246 transition count 398
Applied a total of 2 rules in 11 ms. Remains 246 /247 variables (removed 1) and now considering 398/400 (removed 2) transitions.
[2025-06-03 11:28:44] [INFO ] Flow matrix only has 374 transitions (discarded 24 similar events)
[2025-06-03 11:28:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:28:44] [INFO ] Implicit Places using invariants in 400 ms returned []
[2025-06-03 11:28:44] [INFO ] Flow matrix only has 374 transitions (discarded 24 similar events)
[2025-06-03 11:28:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:28:45] [INFO ] State equation strengthened by 214 read => feed constraints.
[2025-06-03 11:28:45] [INFO ] Implicit Places using invariants and state equation in 969 ms returned []
Implicit Place search using SMT with State Equation took 1374 ms to find 0 implicit places.
Running 397 sub problems to find dead transitions.
[2025-06-03 11:28:45] [INFO ] Flow matrix only has 374 transitions (discarded 24 similar events)
[2025-06-03 11:28:45] [INFO ] Invariant cache hit.
[2025-06-03 11:28:45] [INFO ] State equation strengthened by 214 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/245 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 1 (OVERLAPS) 1/246 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/246 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 3 (OVERLAPS) 373/619 variables, 246/295 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/619 variables, 213/508 constraints. Problems are: Problem set: 0 solved, 397 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 619/620 variables, and 508 constraints, problems are : Problem set: 0 solved, 397 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 246/246 constraints, ReadFeed: 213/214 constraints, PredecessorRefiner: 397/397 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 397 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/245 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 1 (OVERLAPS) 1/246 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/246 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 3 (OVERLAPS) 373/619 variables, 246/295 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/619 variables, 213/508 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/619 variables, 397/905 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/619 variables, 0/905 constraints. Problems are: Problem set: 0 solved, 397 unsolved
SMT process timed out in 60176ms, After SMT, problems are : Problem set: 0 solved, 397 unsolved
Search for dead transitions found 0 dead transitions in 60179ms
Starting structural reductions in LTL mode, iteration 1 : 246/247 places, 398/400 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61567 ms. Remains : 246/247 places, 398/400 transitions.
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : Raft-PT-07-LTLFireability-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-07-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-07-LTLFireability-08 finished in 61679 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||(X(X(X(G(p1))))&&F(p2))))'
Support contains 5 out of 247 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 247/247 places, 400/400 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 246 transition count 398
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 246 transition count 398
Applied a total of 2 rules in 8 ms. Remains 246 /247 variables (removed 1) and now considering 398/400 (removed 2) transitions.
[2025-06-03 11:29:46] [INFO ] Flow matrix only has 374 transitions (discarded 24 similar events)
[2025-06-03 11:29:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:29:46] [INFO ] Implicit Places using invariants in 228 ms returned []
[2025-06-03 11:29:46] [INFO ] Flow matrix only has 374 transitions (discarded 24 similar events)
[2025-06-03 11:29:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:29:46] [INFO ] State equation strengthened by 214 read => feed constraints.
[2025-06-03 11:29:47] [INFO ] Implicit Places using invariants and state equation in 922 ms returned []
Implicit Place search using SMT with State Equation took 1154 ms to find 0 implicit places.
Running 397 sub problems to find dead transitions.
[2025-06-03 11:29:47] [INFO ] Flow matrix only has 374 transitions (discarded 24 similar events)
[2025-06-03 11:29:47] [INFO ] Invariant cache hit.
[2025-06-03 11:29:47] [INFO ] State equation strengthened by 214 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/245 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 1 (OVERLAPS) 1/246 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/246 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 3 (OVERLAPS) 373/619 variables, 246/295 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/619 variables, 213/508 constraints. Problems are: Problem set: 0 solved, 397 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 619/620 variables, and 508 constraints, problems are : Problem set: 0 solved, 397 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 246/246 constraints, ReadFeed: 213/214 constraints, PredecessorRefiner: 397/397 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 397 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/245 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 1 (OVERLAPS) 1/246 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/246 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 3 (OVERLAPS) 373/619 variables, 246/295 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/619 variables, 213/508 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/619 variables, 397/905 constraints. Problems are: Problem set: 0 solved, 397 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 619/620 variables, and 905 constraints, problems are : Problem set: 0 solved, 397 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 246/246 constraints, ReadFeed: 213/214 constraints, PredecessorRefiner: 397/397 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60201ms problems are : Problem set: 0 solved, 397 unsolved
Search for dead transitions found 0 dead transitions in 60203ms
Starting structural reductions in LTL mode, iteration 1 : 246/247 places, 398/400 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61366 ms. Remains : 246/247 places, 398/400 transitions.
Stuttering acceptance computed with spot in 327 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : Raft-PT-07-LTLFireability-09
Product exploration explored 100000 steps with 50000 reset in 1546 ms.
Product exploration explored 100000 steps with 50000 reset in 1368 ms.
Computed a total of 5 stabilizing places and 17 stable transitions
Computed a total of 5 stabilizing places and 17 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) p1), (X p0), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X p0)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 14 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Raft-PT-07-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Raft-PT-07-LTLFireability-09 finished in 64651 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(((X(F((G(!p1)&&p0))) U p2)||(p3 U p2)))))'
Support contains 7 out of 247 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 247/247 places, 400/400 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 246 transition count 398
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 246 transition count 398
Applied a total of 2 rules in 6 ms. Remains 246 /247 variables (removed 1) and now considering 398/400 (removed 2) transitions.
[2025-06-03 11:30:50] [INFO ] Flow matrix only has 374 transitions (discarded 24 similar events)
[2025-06-03 11:30:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:30:51] [INFO ] Implicit Places using invariants in 369 ms returned []
[2025-06-03 11:30:51] [INFO ] Flow matrix only has 374 transitions (discarded 24 similar events)
[2025-06-03 11:30:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:30:51] [INFO ] State equation strengthened by 214 read => feed constraints.
[2025-06-03 11:30:52] [INFO ] Implicit Places using invariants and state equation in 928 ms returned []
Implicit Place search using SMT with State Equation took 1300 ms to find 0 implicit places.
Running 397 sub problems to find dead transitions.
[2025-06-03 11:30:52] [INFO ] Flow matrix only has 374 transitions (discarded 24 similar events)
[2025-06-03 11:30:52] [INFO ] Invariant cache hit.
[2025-06-03 11:30:52] [INFO ] State equation strengthened by 214 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/245 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 1 (OVERLAPS) 1/246 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/246 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 3 (OVERLAPS) 373/619 variables, 246/295 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/619 variables, 213/508 constraints. Problems are: Problem set: 0 solved, 397 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 619/620 variables, and 508 constraints, problems are : Problem set: 0 solved, 397 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 246/246 constraints, ReadFeed: 213/214 constraints, PredecessorRefiner: 397/397 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 397 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/245 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 1 (OVERLAPS) 1/246 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/246 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 3 (OVERLAPS) 373/619 variables, 246/295 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/619 variables, 213/508 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/619 variables, 397/905 constraints. Problems are: Problem set: 0 solved, 397 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 619/620 variables, and 905 constraints, problems are : Problem set: 0 solved, 397 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 246/246 constraints, ReadFeed: 213/214 constraints, PredecessorRefiner: 397/397 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60174ms problems are : Problem set: 0 solved, 397 unsolved
Search for dead transitions found 0 dead transitions in 60176ms
Starting structural reductions in LTL mode, iteration 1 : 246/247 places, 398/400 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61484 ms. Remains : 246/247 places, 398/400 transitions.
Stuttering acceptance computed with spot in 266 ms :[(NOT p2), (NOT p2), (OR (NOT p0) (NOT p2) p1), (NOT p2), (OR (NOT p0) p1), p1]
Running random walk in product with property : Raft-PT-07-LTLFireability-10
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 1 ms.
FORMULA Raft-PT-07-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-07-LTLFireability-10 finished in 61781 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 247 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 247/247 places, 400/400 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 245 transition count 397
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 245 transition count 397
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 14 place count 239 transition count 391
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 50 place count 203 transition count 355
Iterating global reduction 0 with 36 rules applied. Total rules applied 86 place count 203 transition count 355
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 122 place count 203 transition count 319
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -33
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 138 place count 195 transition count 352
Drop transitions (Redundant composition of simpler transitions.) removed 42 transitions
Redundant transition composition rules discarded 42 transitions
Iterating global reduction 1 with 42 rules applied. Total rules applied 180 place count 195 transition count 310
Discarding 42 places :
Symmetric choice reduction at 1 with 42 rule applications. Total rules 222 place count 153 transition count 268
Iterating global reduction 1 with 42 rules applied. Total rules applied 264 place count 153 transition count 268
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 306 place count 153 transition count 226
Applied a total of 306 rules in 60 ms. Remains 153 /247 variables (removed 94) and now considering 226/400 (removed 174) transitions.
[2025-06-03 11:31:52] [INFO ] Flow matrix only has 196 transitions (discarded 30 similar events)
// Phase 1: matrix 196 rows 153 cols
[2025-06-03 11:31:52] [INFO ] Computed 49 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:31:52] [INFO ] Implicit Places using invariants in 168 ms returned []
[2025-06-03 11:31:52] [INFO ] Flow matrix only has 196 transitions (discarded 30 similar events)
[2025-06-03 11:31:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:31:52] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-03 11:31:53] [INFO ] Implicit Places using invariants and state equation in 301 ms returned []
Implicit Place search using SMT with State Equation took 471 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 11:31:53] [INFO ] Redundant transitions in 2 ms returned []
Running 122 sub problems to find dead transitions.
[2025-06-03 11:31:53] [INFO ] Flow matrix only has 196 transitions (discarded 30 similar events)
[2025-06-03 11:31:53] [INFO ] Invariant cache hit.
[2025-06-03 11:31:53] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (OVERLAPS) 42/152 variables, 42/49 constraints. Problems are: Problem set: 0 solved, 122 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 11:31:54] [INFO ] Deduced a trap composed of 49 places in 85 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/152 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/152 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (OVERLAPS) 195/347 variables, 152/202 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/347 variables, 2/204 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/347 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 8 (OVERLAPS) 1/348 variables, 1/205 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/348 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 10 (OVERLAPS) 0/348 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 122 unsolved
No progress, stopping.
After SMT solving in domain Real declared 348/349 variables, and 205 constraints, problems are : Problem set: 0 solved, 122 unsolved in 9025 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 153/153 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 122 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (OVERLAPS) 42/152 variables, 42/49 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/152 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/152 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (OVERLAPS) 195/347 variables, 152/202 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/347 variables, 2/204 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/347 variables, 122/326 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/347 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 9 (OVERLAPS) 1/348 variables, 1/327 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/348 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 11 (OVERLAPS) 0/348 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 122 unsolved
No progress, stopping.
After SMT solving in domain Int declared 348/349 variables, and 327 constraints, problems are : Problem set: 0 solved, 122 unsolved in 7119 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 153/153 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16174ms problems are : Problem set: 0 solved, 122 unsolved
Search for dead transitions found 0 dead transitions in 16176ms
Starting structural reductions in SI_LTL mode, iteration 1 : 153/247 places, 226/400 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 16716 ms. Remains : 153/247 places, 226/400 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : Raft-PT-07-LTLFireability-11
Stuttering criterion allowed to conclude after 66 steps with 0 reset in 1 ms.
FORMULA Raft-PT-07-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-07-LTLFireability-11 finished in 16770 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p0)) U p1)))'
Support contains 6 out of 247 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 247/247 places, 400/400 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 246 transition count 398
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 246 transition count 398
Applied a total of 2 rules in 10 ms. Remains 246 /247 variables (removed 1) and now considering 398/400 (removed 2) transitions.
[2025-06-03 11:32:09] [INFO ] Flow matrix only has 374 transitions (discarded 24 similar events)
// Phase 1: matrix 374 rows 246 cols
[2025-06-03 11:32:09] [INFO ] Computed 49 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:32:09] [INFO ] Implicit Places using invariants in 374 ms returned []
[2025-06-03 11:32:09] [INFO ] Flow matrix only has 374 transitions (discarded 24 similar events)
[2025-06-03 11:32:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:32:09] [INFO ] State equation strengthened by 214 read => feed constraints.
[2025-06-03 11:32:10] [INFO ] Implicit Places using invariants and state equation in 649 ms returned []
Implicit Place search using SMT with State Equation took 1026 ms to find 0 implicit places.
Running 397 sub problems to find dead transitions.
[2025-06-03 11:32:10] [INFO ] Flow matrix only has 374 transitions (discarded 24 similar events)
[2025-06-03 11:32:10] [INFO ] Invariant cache hit.
[2025-06-03 11:32:10] [INFO ] State equation strengthened by 214 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/245 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 1 (OVERLAPS) 1/246 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/246 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 3 (OVERLAPS) 373/619 variables, 246/295 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/619 variables, 213/508 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/619 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 6 (OVERLAPS) 1/620 variables, 1/509 constraints. Problems are: Problem set: 0 solved, 397 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 620/620 variables, and 509 constraints, problems are : Problem set: 0 solved, 397 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 246/246 constraints, ReadFeed: 214/214 constraints, PredecessorRefiner: 397/397 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 397 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/245 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 1 (OVERLAPS) 1/246 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/246 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 3 (OVERLAPS) 373/619 variables, 246/295 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/619 variables, 213/508 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/619 variables, 397/905 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/619 variables, 0/905 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 7 (OVERLAPS) 1/620 variables, 1/906 constraints. Problems are: Problem set: 0 solved, 397 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 620/620 variables, and 906 constraints, problems are : Problem set: 0 solved, 397 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 246/246 constraints, ReadFeed: 214/214 constraints, PredecessorRefiner: 397/397 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60117ms problems are : Problem set: 0 solved, 397 unsolved
Search for dead transitions found 0 dead transitions in 60120ms
Starting structural reductions in LTL mode, iteration 1 : 246/247 places, 398/400 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61158 ms. Remains : 246/247 places, 398/400 transitions.
Stuttering acceptance computed with spot in 119 ms :[(NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : Raft-PT-07-LTLFireability-12
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-07-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-07-LTLFireability-12 finished in 61297 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X(G(p0)))&&(F(p1)||G(p2)))))'
Support contains 7 out of 247 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 247/247 places, 400/400 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 246 transition count 398
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 246 transition count 398
Applied a total of 2 rules in 6 ms. Remains 246 /247 variables (removed 1) and now considering 398/400 (removed 2) transitions.
[2025-06-03 11:33:10] [INFO ] Flow matrix only has 374 transitions (discarded 24 similar events)
[2025-06-03 11:33:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:33:10] [INFO ] Implicit Places using invariants in 214 ms returned []
[2025-06-03 11:33:10] [INFO ] Flow matrix only has 374 transitions (discarded 24 similar events)
[2025-06-03 11:33:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:33:11] [INFO ] State equation strengthened by 214 read => feed constraints.
[2025-06-03 11:33:11] [INFO ] Implicit Places using invariants and state equation in 611 ms returned []
Implicit Place search using SMT with State Equation took 827 ms to find 0 implicit places.
Running 397 sub problems to find dead transitions.
[2025-06-03 11:33:11] [INFO ] Flow matrix only has 374 transitions (discarded 24 similar events)
[2025-06-03 11:33:11] [INFO ] Invariant cache hit.
[2025-06-03 11:33:11] [INFO ] State equation strengthened by 214 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/245 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 1 (OVERLAPS) 1/246 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/246 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 3 (OVERLAPS) 373/619 variables, 246/295 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/619 variables, 213/508 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/619 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 6 (OVERLAPS) 1/620 variables, 1/509 constraints. Problems are: Problem set: 0 solved, 397 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 620/620 variables, and 509 constraints, problems are : Problem set: 0 solved, 397 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 246/246 constraints, ReadFeed: 214/214 constraints, PredecessorRefiner: 397/397 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 397 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/245 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 1 (OVERLAPS) 1/246 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/246 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 3 (OVERLAPS) 373/619 variables, 246/295 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/619 variables, 213/508 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/619 variables, 397/905 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/619 variables, 0/905 constraints. Problems are: Problem set: 0 solved, 397 unsolved
At refinement iteration 7 (OVERLAPS) 1/620 variables, 1/906 constraints. Problems are: Problem set: 0 solved, 397 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 620/620 variables, and 906 constraints, problems are : Problem set: 0 solved, 397 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 246/246 constraints, ReadFeed: 214/214 constraints, PredecessorRefiner: 397/397 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60136ms problems are : Problem set: 0 solved, 397 unsolved
Search for dead transitions found 0 dead transitions in 60137ms
Starting structural reductions in LTL mode, iteration 1 : 246/247 places, 398/400 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60972 ms. Remains : 246/247 places, 398/400 transitions.
Stuttering acceptance computed with spot in 163 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (NOT p0), true]
Running random walk in product with property : Raft-PT-07-LTLFireability-13
Stuttering criterion allowed to conclude after 245 steps with 60 reset in 3 ms.
FORMULA Raft-PT-07-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-07-LTLFireability-13 finished in 61159 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(p0)&&(p1||G(F(p2))))))'
Support contains 6 out of 247 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 247/247 places, 400/400 transitions.
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 10 place count 242 transition count 395
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 40 place count 212 transition count 365
Iterating global reduction 0 with 30 rules applied. Total rules applied 70 place count 212 transition count 365
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 100 place count 212 transition count 335
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -26
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 112 place count 206 transition count 361
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 144 place count 206 transition count 329
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 168 place count 182 transition count 305
Iterating global reduction 1 with 24 rules applied. Total rules applied 192 place count 182 transition count 305
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 216 place count 182 transition count 281
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 220 place count 180 transition count 279
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 232 place count 168 transition count 267
Iterating global reduction 2 with 12 rules applied. Total rules applied 244 place count 168 transition count 267
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 256 place count 168 transition count 255
Applied a total of 256 rules in 49 ms. Remains 168 /247 variables (removed 79) and now considering 255/400 (removed 145) transitions.
[2025-06-03 11:34:11] [INFO ] Flow matrix only has 223 transitions (discarded 32 similar events)
// Phase 1: matrix 223 rows 168 cols
[2025-06-03 11:34:11] [INFO ] Computed 49 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:34:11] [INFO ] Implicit Places using invariants in 136 ms returned []
[2025-06-03 11:34:11] [INFO ] Flow matrix only has 223 transitions (discarded 32 similar events)
[2025-06-03 11:34:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:34:12] [INFO ] State equation strengthened by 149 read => feed constraints.
[2025-06-03 11:34:12] [INFO ] Implicit Places using invariants and state equation in 371 ms returned []
Implicit Place search using SMT with State Equation took 524 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 11:34:12] [INFO ] Redundant transitions in 1 ms returned []
Running 254 sub problems to find dead transitions.
[2025-06-03 11:34:12] [INFO ] Flow matrix only has 223 transitions (discarded 32 similar events)
[2025-06-03 11:34:12] [INFO ] Invariant cache hit.
[2025-06-03 11:34:12] [INFO ] State equation strengthened by 149 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/167 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 1 (OVERLAPS) 1/168 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 254 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 11:34:15] [INFO ] Deduced a trap composed of 50 places in 81 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/168 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 4 (OVERLAPS) 222/390 variables, 168/218 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/390 variables, 148/366 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 7 (OVERLAPS) 1/391 variables, 1/367 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/391 variables, 0/367 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 9 (OVERLAPS) 0/391 variables, 0/367 constraints. Problems are: Problem set: 0 solved, 254 unsolved
No progress, stopping.
After SMT solving in domain Real declared 391/391 variables, and 367 constraints, problems are : Problem set: 0 solved, 254 unsolved in 22576 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 168/168 constraints, ReadFeed: 149/149 constraints, PredecessorRefiner: 254/254 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 254 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/167 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 1 (OVERLAPS) 1/168 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/168 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 4 (OVERLAPS) 222/390 variables, 168/218 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/390 variables, 148/366 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 254/620 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 8 (OVERLAPS) 1/391 variables, 1/621 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/391 variables, 0/621 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 10 (OVERLAPS) 0/391 variables, 0/621 constraints. Problems are: Problem set: 0 solved, 254 unsolved
No progress, stopping.
After SMT solving in domain Int declared 391/391 variables, and 621 constraints, problems are : Problem set: 0 solved, 254 unsolved in 27469 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 168/168 constraints, ReadFeed: 149/149 constraints, PredecessorRefiner: 254/254 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50099ms problems are : Problem set: 0 solved, 254 unsolved
Search for dead transitions found 0 dead transitions in 50100ms
Starting structural reductions in SI_LTL mode, iteration 1 : 168/247 places, 255/400 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 50689 ms. Remains : 168/247 places, 255/400 transitions.
Stuttering acceptance computed with spot in 241 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Raft-PT-07-LTLFireability-15
Stuttering criterion allowed to conclude after 11 steps with 1 reset in 1 ms.
FORMULA Raft-PT-07-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-07-LTLFireability-15 finished in 50951 ms.
All properties solved by simple procedures.
Total runtime 806480 ms.
BK_STOP 1748950502769
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Raft-PT-07"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is Raft-PT-07, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r170-smll-174889233200044"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Raft-PT-07.tgz
mv Raft-PT-07 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;