About the Execution of ITS-Tools for BART-COL-050
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
0.000 | 169985.00 | 0.00 | 0.00 | FFFFTFFFFFFFTTFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r002-tall-174853730000812.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 BART-COL-050, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853730000812
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 712K
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K 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 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 170K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 213K 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 BART-COL-050-LTLFireability-00
FORMULA_NAME BART-COL-050-LTLFireability-01
FORMULA_NAME BART-COL-050-LTLFireability-02
FORMULA_NAME BART-COL-050-LTLFireability-03
FORMULA_NAME BART-COL-050-LTLFireability-04
FORMULA_NAME BART-COL-050-LTLFireability-05
FORMULA_NAME BART-COL-050-LTLFireability-06
FORMULA_NAME BART-COL-050-LTLFireability-07
FORMULA_NAME BART-COL-050-LTLFireability-08
FORMULA_NAME BART-COL-050-LTLFireability-09
FORMULA_NAME BART-COL-050-LTLFireability-10
FORMULA_NAME BART-COL-050-LTLFireability-11
FORMULA_NAME BART-COL-050-LTLFireability-12
FORMULA_NAME BART-COL-050-LTLFireability-13
FORMULA_NAME BART-COL-050-LTLFireability-14
FORMULA_NAME BART-COL-050-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1748670861916
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BART-COL-050
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202505121319
[2025-05-31 05:54:23] [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]
[2025-05-31 05:54:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 05:54:23] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2025-05-31 05:54:23] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-05-31 05:54:23] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 595 ms
[2025-05-31 05:54:23] [INFO ] Detected 3 constant HL places corresponding to 10373 PT places.
[2025-05-31 05:54:23] [INFO ] Imported 4 HL places and 7 HL transitions for a total of 22673 PT places and 7.03614756E10 transition bindings in 56 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
[2025-05-31 05:54:23] [INFO ] Built PT skeleton of HLPN with 4 places and 7 transitions 26 arcs in 6 ms.
[2025-05-31 05:54:23] [INFO ] Skeletonized 0 HLPN properties in 0 ms. Removed 16 properties that had guard overlaps.
Symmetric sort wr.t. initial and guards and successors and join/free detected :trainid
Symmetric sort wr.t. initial detected :trainid
Symmetric sort wr.t. initial and guards detected :trainid
Applying symmetric unfolding of full symmetric sort :trainid domain size was 50
Domain [distance(41), speed(6), distance(41)] of place NewDistTable breaks symmetries in sort distance
Arc [1:1*[(MOD (ADD $tsp 1) 6), $ds2]] contains successor/predecessor on variables of sort speed
[2025-05-31 05:54:24] [INFO ] Unfolded HLPN to a Petri net with 10619 places and 323 transitions 601 arcs in 170 ms.
[2025-05-31 05:54:24] [INFO ] Unfolded 16 HLPN properties in 1 ms.
Initial state reduction rules removed 2 formulas.
[2025-05-31 05:54:24] [INFO ] Reduced 35 identical enabling conditions.
[2025-05-31 05:54:24] [INFO ] Reduced 35 identical enabling conditions.
[2025-05-31 05:54:24] [INFO ] Reduced 35 identical enabling conditions.
[2025-05-31 05:54:24] [INFO ] Reduced 35 identical enabling conditions.
[2025-05-31 05:54:24] [INFO ] Reduced 35 identical enabling conditions.
[2025-05-31 05:54:24] [INFO ] Reduced 35 identical enabling conditions.
[2025-05-31 05:54:24] [INFO ] Reduced 35 identical enabling conditions.
[2025-05-31 05:54:24] [INFO ] Reduced 35 identical enabling conditions.
[2025-05-31 05:54:24] [INFO ] Reduced 35 identical enabling conditions.
[2025-05-31 05:54:24] [INFO ] Reduced 35 identical enabling conditions.
[2025-05-31 05:54:24] [INFO ] Reduced 35 identical enabling conditions.
[2025-05-31 05:54:24] [INFO ] Reduced 35 identical enabling conditions.
[2025-05-31 05:54:24] [INFO ] Reduced 35 identical enabling conditions.
Deduced a syphon composed of 10215 places in 2 ms
Reduce places removed 10487 places and 121 transitions.
FORMULA BART-COL-050-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-COL-050-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 132 out of 132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Applied a total of 0 rules in 5 ms. Remains 132 /132 variables (removed 0) and now considering 202/202 (removed 0) transitions.
// Phase 1: matrix 202 rows 132 cols
[2025-05-31 05:54:24] [INFO ] Computed 1 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:54:24] [INFO ] Implicit Places using invariants in 152 ms returned []
[2025-05-31 05:54:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:54:24] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 289 ms to find 0 implicit places.
Running 166 sub problems to find dead transitions.
[2025-05-31 05:54:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (OVERLAPS) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Real declared 334/334 variables, and 133 constraints, problems are : Problem set: 0 solved, 166 unsolved in 6906 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 166 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 166/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (OVERLAPS) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Int declared 334/334 variables, and 299 constraints, problems are : Problem set: 0 solved, 166 unsolved in 5970 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12914ms problems are : Problem set: 0 solved, 166 unsolved
Search for dead transitions found 0 dead transitions in 12928ms
Finished structural reductions in LTL mode , in 1 iterations and 13237 ms. Remains : 132/132 places, 202/202 transitions.
Support contains 132 out of 132 places after structural reductions.
[2025-05-31 05:54:37] [INFO ] Flatten gal took : 34 ms
[2025-05-31 05:54:37] [INFO ] Flatten gal took : 26 ms
[2025-05-31 05:54:37] [INFO ] Input system was already deterministic with 202 transitions.
RANDOM walk for 40049 steps (8 resets) in 137 ms. (290 steps per ms) remains 1/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 809 ms. (49 steps per ms) remains 1/1 properties
[2025-05-31 05:54:38] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AtomicPropp10 is UNSAT
After SMT solving in domain Real declared 97/334 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 23 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/132 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA BART-COL-050-LTLFireability-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
Computed a total of 0 stabilizing places and 0 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' '!(X(F(p0)))'
Support contains 88 out of 132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 123 transition count 193
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 123 transition count 193
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 24 place count 117 transition count 187
Iterating global reduction 0 with 6 rules applied. Total rules applied 30 place count 117 transition count 187
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 33 place count 114 transition count 184
Iterating global reduction 0 with 3 rules applied. Total rules applied 36 place count 114 transition count 184
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 39 place count 111 transition count 181
Iterating global reduction 0 with 3 rules applied. Total rules applied 42 place count 111 transition count 181
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 45 place count 108 transition count 178
Iterating global reduction 0 with 3 rules applied. Total rules applied 48 place count 108 transition count 178
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 51 place count 105 transition count 175
Iterating global reduction 0 with 3 rules applied. Total rules applied 54 place count 105 transition count 175
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 56 place count 103 transition count 173
Iterating global reduction 0 with 2 rules applied. Total rules applied 58 place count 103 transition count 173
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 60 place count 101 transition count 171
Iterating global reduction 0 with 2 rules applied. Total rules applied 62 place count 101 transition count 171
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 63 place count 100 transition count 170
Iterating global reduction 0 with 1 rules applied. Total rules applied 64 place count 100 transition count 170
Applied a total of 64 rules in 13 ms. Remains 100 /132 variables (removed 32) and now considering 170/202 (removed 32) transitions.
// Phase 1: matrix 170 rows 100 cols
[2025-05-31 05:54:38] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:54:38] [INFO ] Implicit Places using invariants in 25 ms returned []
[2025-05-31 05:54:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:54:38] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
Running 134 sub problems to find dead transitions.
[2025-05-31 05:54:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 170/270 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/270 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (OVERLAPS) 0/270 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Real declared 270/270 variables, and 101 constraints, problems are : Problem set: 0 solved, 134 unsolved in 4069 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 134 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 170/270 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/270 variables, 134/235 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/270 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (OVERLAPS) 0/270 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Int declared 270/270 variables, and 235 constraints, problems are : Problem set: 0 solved, 134 unsolved in 3629 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7716ms problems are : Problem set: 0 solved, 134 unsolved
Search for dead transitions found 0 dead transitions in 7717ms
Starting structural reductions in LTL mode, iteration 1 : 100/132 places, 170/202 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7809 ms. Remains : 100/132 places, 170/202 transitions.
Stuttering acceptance computed with spot in 191 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BART-COL-050-LTLFireability-01
Product exploration explored 100000 steps with 296 reset in 359 ms.
Stack based approach found an accepted trace after 51440 steps with 153 reset with depth 477 and stack size 477 in 174 ms.
FORMULA BART-COL-050-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property BART-COL-050-LTLFireability-01 finished in 8591 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(X((!p0||X(((X(!p0)&&p1) U (G((X(!p0)&&p2))||(X(p4)&&p3)))))))))'
Support contains 122 out of 132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Applied a total of 0 rules in 2 ms. Remains 132 /132 variables (removed 0) and now considering 202/202 (removed 0) transitions.
// Phase 1: matrix 202 rows 132 cols
[2025-05-31 05:54:47] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:54:47] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-05-31 05:54:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:54:47] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
Running 166 sub problems to find dead transitions.
[2025-05-31 05:54:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (OVERLAPS) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Real declared 334/334 variables, and 133 constraints, problems are : Problem set: 0 solved, 166 unsolved in 6573 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 166 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 166/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (OVERLAPS) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Int declared 334/334 variables, and 299 constraints, problems are : Problem set: 0 solved, 166 unsolved in 5956 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12541ms problems are : Problem set: 0 solved, 166 unsolved
Search for dead transitions found 0 dead transitions in 12541ms
Finished structural reductions in LTL mode , in 1 iterations and 12653 ms. Remains : 132/132 places, 202/202 transitions.
Stuttering acceptance computed with spot in 625 ms :[(OR (AND p0 (NOT p3)) (AND p0 (NOT p4))), (OR (AND p0 (NOT p3)) (AND p0 (NOT p4))), (OR (AND p0 (NOT p3)) (AND p0 (NOT p4))), (OR (AND p0 (NOT p3)) (AND p0 (NOT p4))), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p2) (NOT p4)) (AND p0 (NOT p3)) (AND p0 (NOT p4))), true, p0, (OR (AND (NOT p0) (NOT p2)) (AND p0 p2)), (NOT p4), (AND p0 (NOT p4)), (OR (AND (NOT p2) (NOT p4)) (AND p0 (NOT p4))), (OR (AND (NOT p0) (NOT p2) (NOT p4)) (AND p0 p2 (NOT p4)))]
Running random walk in product with property : BART-COL-050-LTLFireability-02
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA BART-COL-050-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BART-COL-050-LTLFireability-02 finished in 13312 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 97 out of 132 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Graph (trivial) has 26 edges and 132 vertex of which 6 / 132 are part of one of the 1 SCC in 2 ms
Free SCC test removed 5 places
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 9 place count 127 transition count 189
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 17 place count 119 transition count 189
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 41 place count 107 transition count 177
Applied a total of 41 rules in 23 ms. Remains 107 /132 variables (removed 25) and now considering 177/202 (removed 25) transitions.
// Phase 1: matrix 177 rows 107 cols
[2025-05-31 05:55:00] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:55:00] [INFO ] Implicit Places using invariants in 24 ms returned []
[2025-05-31 05:55:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:55:00] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 05:55:00] [INFO ] Redundant transitions in 4 ms returned []
Running 141 sub problems to find dead transitions.
[2025-05-31 05:55:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 3 (OVERLAPS) 176/283 variables, 107/108 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/283 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 5 (OVERLAPS) 0/283 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 141 unsolved
No progress, stopping.
After SMT solving in domain Real declared 283/284 variables, and 108 constraints, problems are : Problem set: 0 solved, 141 unsolved in 4420 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 107/107 constraints, PredecessorRefiner: 141/141 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 141 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 3 (OVERLAPS) 176/283 variables, 107/108 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/283 variables, 141/249 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/283 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 6 (OVERLAPS) 0/283 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 141 unsolved
No progress, stopping.
After SMT solving in domain Int declared 283/284 variables, and 249 constraints, problems are : Problem set: 0 solved, 141 unsolved in 4127 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 107/107 constraints, PredecessorRefiner: 141/141 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8559ms problems are : Problem set: 0 solved, 141 unsolved
Search for dead transitions found 0 dead transitions in 8559ms
Starting structural reductions in SI_LTL mode, iteration 1 : 107/132 places, 177/202 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8686 ms. Remains : 107/132 places, 177/202 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : BART-COL-050-LTLFireability-05
Stuttering criterion allowed to conclude after 26 steps with 0 reset in 3 ms.
FORMULA BART-COL-050-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BART-COL-050-LTLFireability-05 finished in 8747 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 U !p1))))'
Support contains 11 out of 132 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 57 transitions
Trivial Post-agglo rules discarded 57 transitions
Performed 57 trivial Post agglomeration. Transition count delta: 57
Iterating post reduction 0 with 57 rules applied. Total rules applied 57 place count 132 transition count 145
Reduce places removed 57 places and 0 transitions.
Iterating post reduction 1 with 57 rules applied. Total rules applied 114 place count 75 transition count 145
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 119 place count 70 transition count 140
Iterating global reduction 2 with 5 rules applied. Total rules applied 124 place count 70 transition count 140
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 154 place count 55 transition count 125
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 155 place count 55 transition count 124
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 3 with 2 rules applied. Total rules applied 157 place count 54 transition count 123
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 158 place count 54 transition count 122
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 4 with 2 rules applied. Total rules applied 160 place count 53 transition count 121
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 161 place count 53 transition count 120
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 5 with 2 rules applied. Total rules applied 163 place count 52 transition count 119
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 164 place count 52 transition count 118
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 6 with 2 rules applied. Total rules applied 166 place count 51 transition count 117
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 168 place count 51 transition count 115
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 7 with 2 rules applied. Total rules applied 170 place count 50 transition count 114
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 172 place count 50 transition count 112
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 8 with 2 rules applied. Total rules applied 174 place count 49 transition count 111
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 176 place count 49 transition count 109
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 178 place count 48 transition count 108
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 180 place count 48 transition count 106
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 10 with 2 rules applied. Total rules applied 182 place count 47 transition count 105
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 184 place count 47 transition count 103
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 11 with 2 rules applied. Total rules applied 186 place count 46 transition count 102
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 188 place count 46 transition count 100
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 12 with 2 rules applied. Total rules applied 190 place count 45 transition count 99
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 192 place count 45 transition count 97
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 13 with 2 rules applied. Total rules applied 194 place count 44 transition count 96
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 196 place count 44 transition count 94
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 14 with 2 rules applied. Total rules applied 198 place count 43 transition count 93
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 200 place count 43 transition count 91
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 15 with 2 rules applied. Total rules applied 202 place count 42 transition count 90
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 204 place count 42 transition count 88
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 16 with 2 rules applied. Total rules applied 206 place count 41 transition count 87
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 208 place count 41 transition count 85
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 17 with 2 rules applied. Total rules applied 210 place count 40 transition count 84
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 212 place count 40 transition count 82
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 18 with 2 rules applied. Total rules applied 214 place count 39 transition count 81
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 18 with 2 rules applied. Total rules applied 216 place count 39 transition count 79
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 19 with 2 rules applied. Total rules applied 218 place count 38 transition count 78
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 19 with 2 rules applied. Total rules applied 220 place count 38 transition count 76
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 20 with 2 rules applied. Total rules applied 222 place count 37 transition count 75
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 20 with 2 rules applied. Total rules applied 224 place count 37 transition count 73
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 21 with 2 rules applied. Total rules applied 226 place count 36 transition count 72
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 2 rules applied. Total rules applied 228 place count 36 transition count 70
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 22 with 2 rules applied. Total rules applied 230 place count 35 transition count 69
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 22 with 2 rules applied. Total rules applied 232 place count 35 transition count 67
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 23 with 2 rules applied. Total rules applied 234 place count 34 transition count 66
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 23 with 2 rules applied. Total rules applied 236 place count 34 transition count 64
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 24 with 2 rules applied. Total rules applied 238 place count 33 transition count 63
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 24 with 2 rules applied. Total rules applied 240 place count 33 transition count 61
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 25 with 2 rules applied. Total rules applied 242 place count 32 transition count 60
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 25 with 1 rules applied. Total rules applied 243 place count 32 transition count 59
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 26 with 2 rules applied. Total rules applied 245 place count 31 transition count 58
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 26 with 1 rules applied. Total rules applied 246 place count 31 transition count 57
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 27 with 2 rules applied. Total rules applied 248 place count 30 transition count 56
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 27 with 1 rules applied. Total rules applied 249 place count 30 transition count 55
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 28 with 2 rules applied. Total rules applied 251 place count 29 transition count 54
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 28 with 2 rules applied. Total rules applied 253 place count 29 transition count 52
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 29 with 2 rules applied. Total rules applied 255 place count 28 transition count 51
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 29 with 2 rules applied. Total rules applied 257 place count 28 transition count 49
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 30 with 2 rules applied. Total rules applied 259 place count 27 transition count 48
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 30 with 2 rules applied. Total rules applied 261 place count 27 transition count 46
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 31 with 2 rules applied. Total rules applied 263 place count 26 transition count 45
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 31 with 2 rules applied. Total rules applied 265 place count 26 transition count 43
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 32 with 2 rules applied. Total rules applied 267 place count 25 transition count 42
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 32 with 1 rules applied. Total rules applied 268 place count 25 transition count 41
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 33 with 2 rules applied. Total rules applied 270 place count 24 transition count 40
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 33 with 1 rules applied. Total rules applied 271 place count 24 transition count 39
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 34 with 2 rules applied. Total rules applied 273 place count 23 transition count 38
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 34 with 2 rules applied. Total rules applied 275 place count 23 transition count 36
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 35 with 2 rules applied. Total rules applied 277 place count 22 transition count 35
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 35 with 2 rules applied. Total rules applied 279 place count 22 transition count 33
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 36 with 1 rules applied. Total rules applied 280 place count 22 transition count 32
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 36 with 1 rules applied. Total rules applied 281 place count 22 transition count 32
Discarding 1 places :
Symmetric choice reduction at 36 with 1 rule applications. Total rules 282 place count 21 transition count 31
Iterating global reduction 36 with 1 rules applied. Total rules applied 283 place count 21 transition count 31
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 36 with 1 rules applied. Total rules applied 284 place count 21 transition count 30
Applied a total of 284 rules in 52 ms. Remains 21 /132 variables (removed 111) and now considering 30/202 (removed 172) transitions.
// Phase 1: matrix 30 rows 21 cols
[2025-05-31 05:55:09] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:55:09] [INFO ] Implicit Places using invariants in 14 ms returned []
[2025-05-31 05:55:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:55:09] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 05:55:09] [INFO ] Redundant transitions in 0 ms returned []
Running 20 sub problems to find dead transitions.
[2025-05-31 05:55:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 1/21 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 30/51 variables, 21/22 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 0/51 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 51/51 variables, and 22 constraints, problems are : Problem set: 0 solved, 20 unsolved in 207 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 21/21 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 1/21 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 30/51 variables, 21/22 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 0/51 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 51/51 variables, and 42 constraints, problems are : Problem set: 0 solved, 20 unsolved in 176 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 21/21 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 386ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 386ms
Starting structural reductions in SI_LTL mode, iteration 1 : 21/132 places, 30/202 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 481 ms. Remains : 21/132 places, 30/202 transitions.
Stuttering acceptance computed with spot in 101 ms :[p1, p1]
Running random walk in product with property : BART-COL-050-LTLFireability-06
Product exploration explored 100000 steps with 800 reset in 192 ms.
Stack based approach found an accepted trace after 239 steps with 2 reset with depth 28 and stack size 28 in 0 ms.
FORMULA BART-COL-050-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property BART-COL-050-LTLFireability-06 finished in 787 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)&&(p0 U (p1||G(p0)))))'
Support contains 97 out of 132 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Graph (trivial) has 26 edges and 132 vertex of which 6 / 132 are part of one of the 1 SCC in 1 ms
Free SCC test removed 5 places
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 9 place count 127 transition count 189
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 17 place count 119 transition count 189
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 41 place count 107 transition count 177
Applied a total of 41 rules in 8 ms. Remains 107 /132 variables (removed 25) and now considering 177/202 (removed 25) transitions.
// Phase 1: matrix 177 rows 107 cols
[2025-05-31 05:55:09] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:55:09] [INFO ] Implicit Places using invariants in 30 ms returned []
[2025-05-31 05:55:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:55:09] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 05:55:10] [INFO ] Redundant transitions in 5 ms returned []
Running 141 sub problems to find dead transitions.
[2025-05-31 05:55:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 3 (OVERLAPS) 176/283 variables, 107/108 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/283 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 5 (OVERLAPS) 0/283 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 141 unsolved
No progress, stopping.
After SMT solving in domain Real declared 283/284 variables, and 108 constraints, problems are : Problem set: 0 solved, 141 unsolved in 4408 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 107/107 constraints, PredecessorRefiner: 141/141 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 141 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 3 (OVERLAPS) 176/283 variables, 107/108 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/283 variables, 141/249 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/283 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 6 (OVERLAPS) 0/283 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 141 unsolved
No progress, stopping.
After SMT solving in domain Int declared 283/284 variables, and 249 constraints, problems are : Problem set: 0 solved, 141 unsolved in 4228 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 107/107 constraints, PredecessorRefiner: 141/141 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8650ms problems are : Problem set: 0 solved, 141 unsolved
Search for dead transitions found 0 dead transitions in 8651ms
Starting structural reductions in SI_LTL mode, iteration 1 : 107/132 places, 177/202 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8765 ms. Remains : 107/132 places, 177/202 transitions.
Stuttering acceptance computed with spot in 79 ms :[true, p0, (OR (NOT p1) p0)]
Running random walk in product with property : BART-COL-050-LTLFireability-07
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA BART-COL-050-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BART-COL-050-LTLFireability-07 finished in 8861 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(p0))||G(p1)||F(p2)))'
Support contains 70 out of 132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 129 transition count 199
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 129 transition count 199
Applied a total of 6 rules in 12 ms. Remains 129 /132 variables (removed 3) and now considering 199/202 (removed 3) transitions.
// Phase 1: matrix 199 rows 129 cols
[2025-05-31 05:55:18] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:55:18] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-05-31 05:55:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:55:18] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
Running 163 sub problems to find dead transitions.
[2025-05-31 05:55:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 1 (OVERLAPS) 1/129 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 3 (OVERLAPS) 199/328 variables, 129/130 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/328 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 5 (OVERLAPS) 0/328 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 163 unsolved
No progress, stopping.
After SMT solving in domain Real declared 328/328 variables, and 130 constraints, problems are : Problem set: 0 solved, 163 unsolved in 6142 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 129/129 constraints, PredecessorRefiner: 163/163 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 163 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 1 (OVERLAPS) 1/129 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 3 (OVERLAPS) 199/328 variables, 129/130 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/328 variables, 163/293 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/328 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 6 (OVERLAPS) 0/328 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 163 unsolved
No progress, stopping.
After SMT solving in domain Int declared 328/328 variables, and 293 constraints, problems are : Problem set: 0 solved, 163 unsolved in 5616 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 129/129 constraints, PredecessorRefiner: 163/163 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11768ms problems are : Problem set: 0 solved, 163 unsolved
Search for dead transitions found 0 dead transitions in 11768ms
Starting structural reductions in LTL mode, iteration 1 : 129/132 places, 199/202 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11878 ms. Remains : 129/132 places, 199/202 transitions.
Stuttering acceptance computed with spot in 279 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0)), (NOT p2), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : BART-COL-050-LTLFireability-08
Product exploration explored 100000 steps with 19835 reset in 219 ms.
Product exploration explored 100000 steps with 20008 reset in 266 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1), (X (NOT p2)), (X (AND p1 (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X p1), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X p1))]
False Knowledge obtained : [(X (X (AND p1 (NOT p2) (NOT p0)))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 8 factoid took 273 ms. Reduced automaton from 7 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 201 ms :[(NOT p2), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1))]
RANDOM walk for 2248 steps (0 resets) in 10 ms. (204 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1), (X (NOT p2)), (X (AND p1 (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X p1), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X p1))]
False Knowledge obtained : [(X (X (AND p1 (NOT p2) (NOT p0)))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (X (X (NOT p0))), (F (NOT p1)), (F p0), (F (NOT (AND p1 (NOT p2)))), (F (NOT (OR p1 p2))), (F p2)]
Knowledge based reduction with 8 factoid took 419 ms. Reduced automaton from 5 states, 6 edges and 3 AP (stutter sensitive) to 5 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 210 ms :[(NOT p2), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 210 ms :[(NOT p2), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1))]
Support contains 70 out of 129 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 199/199 transitions.
Applied a total of 0 rules in 4 ms. Remains 129 /129 variables (removed 0) and now considering 199/199 (removed 0) transitions.
[2025-05-31 05:55:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:55:32] [INFO ] Implicit Places using invariants in 30 ms returned []
[2025-05-31 05:55:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:55:32] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
Running 163 sub problems to find dead transitions.
[2025-05-31 05:55:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 1 (OVERLAPS) 1/129 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 3 (OVERLAPS) 199/328 variables, 129/130 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/328 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 5 (OVERLAPS) 0/328 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 163 unsolved
No progress, stopping.
After SMT solving in domain Real declared 328/328 variables, and 130 constraints, problems are : Problem set: 0 solved, 163 unsolved in 6124 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 129/129 constraints, PredecessorRefiner: 163/163 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 163 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 1 (OVERLAPS) 1/129 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 3 (OVERLAPS) 199/328 variables, 129/130 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/328 variables, 163/293 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/328 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 6 (OVERLAPS) 0/328 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 163 unsolved
No progress, stopping.
After SMT solving in domain Int declared 328/328 variables, and 293 constraints, problems are : Problem set: 0 solved, 163 unsolved in 5694 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 129/129 constraints, PredecessorRefiner: 163/163 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11828ms problems are : Problem set: 0 solved, 163 unsolved
Search for dead transitions found 0 dead transitions in 11828ms
Finished structural reductions in LTL mode , in 1 iterations and 11933 ms. Remains : 129/129 places, 199/199 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 125 ms. Reduced automaton from 5 states, 6 edges and 3 AP (stutter sensitive) to 5 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 196 ms :[(NOT p2), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1))]
RANDOM walk for 2303 steps (0 resets) in 5 ms. (383 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p1)), (F p0), (F (NOT (AND p1 (NOT p2)))), (F (NOT (OR p1 p2))), (F p2)]
Knowledge based reduction with 1 factoid took 252 ms. Reduced automaton from 5 states, 6 edges and 3 AP (stutter sensitive) to 5 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 199 ms :[(NOT p2), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 205 ms :[(NOT p2), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 188 ms :[(NOT p2), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 19211 reset in 216 ms.
Product exploration explored 100000 steps with 19486 reset in 269 ms.
Applying partial POR strategy [true, false, true, false, false]
Stuttering acceptance computed with spot in 183 ms :[(NOT p2), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1))]
Support contains 70 out of 129 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 129/129 places, 199/199 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 129 transition count 199
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 31 places in 0 ms
Iterating global reduction 1 with 7 rules applied. Total rules applied 31 place count 129 transition count 199
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 38 place count 122 transition count 192
Deduced a syphon composed of 24 places in 0 ms
Iterating global reduction 1 with 7 rules applied. Total rules applied 45 place count 122 transition count 192
Deduced a syphon composed of 24 places in 0 ms
Applied a total of 45 rules in 13 ms. Remains 122 /129 variables (removed 7) and now considering 192/199 (removed 7) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 05:55:46] [INFO ] Redundant transitions in 1 ms returned []
Running 156 sub problems to find dead transitions.
// Phase 1: matrix 192 rows 122 cols
[2025-05-31 05:55:46] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 1 (OVERLAPS) 1/122 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 156 unsolved
Problem TDEAD47 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD69 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD184 is UNSAT
Problem TDEAD190 is UNSAT
At refinement iteration 3 (OVERLAPS) 192/314 variables, 122/123 constraints. Problems are: Problem set: 24 solved, 132 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/314 variables, 0/123 constraints. Problems are: Problem set: 24 solved, 132 unsolved
At refinement iteration 5 (OVERLAPS) 0/314 variables, 0/123 constraints. Problems are: Problem set: 24 solved, 132 unsolved
No progress, stopping.
After SMT solving in domain Real declared 314/314 variables, and 123 constraints, problems are : Problem set: 24 solved, 132 unsolved in 4750 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 122/122 constraints, PredecessorRefiner: 156/156 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 24 solved, 132 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 0/0 constraints. Problems are: Problem set: 24 solved, 132 unsolved
At refinement iteration 1 (OVERLAPS) 25/122 variables, 1/1 constraints. Problems are: Problem set: 24 solved, 132 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/1 constraints. Problems are: Problem set: 24 solved, 132 unsolved
At refinement iteration 3 (OVERLAPS) 192/314 variables, 122/123 constraints. Problems are: Problem set: 24 solved, 132 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/314 variables, 132/255 constraints. Problems are: Problem set: 24 solved, 132 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/314 variables, 0/255 constraints. Problems are: Problem set: 24 solved, 132 unsolved
At refinement iteration 6 (OVERLAPS) 0/314 variables, 0/255 constraints. Problems are: Problem set: 24 solved, 132 unsolved
No progress, stopping.
After SMT solving in domain Int declared 314/314 variables, and 255 constraints, problems are : Problem set: 24 solved, 132 unsolved in 3817 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 122/122 constraints, PredecessorRefiner: 132/156 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8578ms problems are : Problem set: 24 solved, 132 unsolved
Search for dead transitions found 24 dead transitions in 8579ms
Found 24 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 24 transitions
Dead transitions reduction (with SMT) removed 24 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 122/129 places, 168/199 transitions.
Graph (complete) has 168 edges and 122 vertex of which 98 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.1 ms
Discarding 24 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 4 ms. Remains 98 /122 variables (removed 24) and now considering 168/168 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 98/129 places, 168/199 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 8603 ms. Remains : 98/129 places, 168/199 transitions.
Built C files in :
/tmp/ltsmin6777017251349523291
[2025-05-31 05:55:55] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6777017251349523291
Running compilation step : cd /tmp/ltsmin6777017251349523291;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 369 ms.
Running link step : cd /tmp/ltsmin6777017251349523291;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin6777017251349523291;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased1185077009329158622.hoa' '--buchi-type=spotba'
LTSmin run took 8931 ms.
FORMULA BART-COL-050-LTLFireability-08 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property BART-COL-050-LTLFireability-08 finished in 45988 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(G(!p0)))'
Support contains 88 out of 132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 123 transition count 193
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 123 transition count 193
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 24 place count 117 transition count 187
Iterating global reduction 0 with 6 rules applied. Total rules applied 30 place count 117 transition count 187
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 33 place count 114 transition count 184
Iterating global reduction 0 with 3 rules applied. Total rules applied 36 place count 114 transition count 184
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 39 place count 111 transition count 181
Iterating global reduction 0 with 3 rules applied. Total rules applied 42 place count 111 transition count 181
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 45 place count 108 transition count 178
Iterating global reduction 0 with 3 rules applied. Total rules applied 48 place count 108 transition count 178
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 51 place count 105 transition count 175
Iterating global reduction 0 with 3 rules applied. Total rules applied 54 place count 105 transition count 175
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 56 place count 103 transition count 173
Iterating global reduction 0 with 2 rules applied. Total rules applied 58 place count 103 transition count 173
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 60 place count 101 transition count 171
Iterating global reduction 0 with 2 rules applied. Total rules applied 62 place count 101 transition count 171
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 63 place count 100 transition count 170
Iterating global reduction 0 with 1 rules applied. Total rules applied 64 place count 100 transition count 170
Applied a total of 64 rules in 8 ms. Remains 100 /132 variables (removed 32) and now considering 170/202 (removed 32) transitions.
// Phase 1: matrix 170 rows 100 cols
[2025-05-31 05:56:04] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:56:04] [INFO ] Implicit Places using invariants in 26 ms returned []
[2025-05-31 05:56:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:56:04] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
Running 134 sub problems to find dead transitions.
[2025-05-31 05:56:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 170/270 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/270 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (OVERLAPS) 0/270 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Real declared 270/270 variables, and 101 constraints, problems are : Problem set: 0 solved, 134 unsolved in 4035 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 134 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 170/270 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/270 variables, 134/235 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/270 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (OVERLAPS) 0/270 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Int declared 270/270 variables, and 235 constraints, problems are : Problem set: 0 solved, 134 unsolved in 3580 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7622ms problems are : Problem set: 0 solved, 134 unsolved
Search for dead transitions found 0 dead transitions in 7623ms
Starting structural reductions in LTL mode, iteration 1 : 100/132 places, 170/202 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7710 ms. Remains : 100/132 places, 170/202 transitions.
Stuttering acceptance computed with spot in 90 ms :[true, p0, p0]
Running random walk in product with property : BART-COL-050-LTLFireability-09
Entered a terminal (fully accepting) state of product in 321 steps with 0 reset in 4 ms.
FORMULA BART-COL-050-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BART-COL-050-LTLFireability-09 finished in 7817 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(p0)&&F((G(F((!p1 U (p2||G(!p1)))))||(F((!p1 U (p2||G(!p1))))&&X(p0)))))))'
Support contains 69 out of 132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 129 transition count 199
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 129 transition count 199
Applied a total of 6 rules in 2 ms. Remains 129 /132 variables (removed 3) and now considering 199/202 (removed 3) transitions.
// Phase 1: matrix 199 rows 129 cols
[2025-05-31 05:56:12] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:56:12] [INFO ] Implicit Places using invariants in 29 ms returned []
[2025-05-31 05:56:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:56:12] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
Running 163 sub problems to find dead transitions.
[2025-05-31 05:56:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 1 (OVERLAPS) 1/129 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 3 (OVERLAPS) 199/328 variables, 129/130 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/328 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 5 (OVERLAPS) 0/328 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 163 unsolved
No progress, stopping.
After SMT solving in domain Real declared 328/328 variables, and 130 constraints, problems are : Problem set: 0 solved, 163 unsolved in 6114 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 129/129 constraints, PredecessorRefiner: 163/163 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 163 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 1 (OVERLAPS) 1/129 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 3 (OVERLAPS) 199/328 variables, 129/130 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/328 variables, 163/293 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/328 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 6 (OVERLAPS) 0/328 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 163 unsolved
No progress, stopping.
After SMT solving in domain Int declared 328/328 variables, and 293 constraints, problems are : Problem set: 0 solved, 163 unsolved in 5669 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 129/129 constraints, PredecessorRefiner: 163/163 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11789ms problems are : Problem set: 0 solved, 163 unsolved
Search for dead transitions found 0 dead transitions in 11791ms
Starting structural reductions in LTL mode, iteration 1 : 129/132 places, 199/202 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11884 ms. Remains : 129/132 places, 199/202 transitions.
Stuttering acceptance computed with spot in 228 ms :[(NOT p0), (NOT p0), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) (NOT p2) p1)]
Running random walk in product with property : BART-COL-050-LTLFireability-10
Product exploration explored 100000 steps with 1063 reset in 366 ms.
Product exploration explored 100000 steps with 1059 reset in 380 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p2)), (X (AND (NOT p0) (NOT p2) p1)), (X (NOT p0)), (X (AND (NOT p0) (NOT p2))), (X p1), (X (X (NOT p2))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 308 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 11 states, 35 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 436 ms :[(NOT p0), (NOT p0), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), false, false, false, false, false, false]
Reduction of identical properties reduced properties to check from 12 to 11
RANDOM walk for 40060 steps (8 resets) in 62 ms. (635 steps per ms) remains 4/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 555 ms. (71 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 140 ms. (283 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 252 ms. (158 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 260 ms. (153 steps per ms) remains 4/4 properties
[2025-05-31 05:56:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf1 is UNSAT
Problem apf3 is UNSAT
Problem apf6 is UNSAT
Problem apf7 is UNSAT
After SMT solving in domain Real declared 69/328 variables, and 0 constraints, problems are : Problem set: 4 solved, 0 unsolved in 24 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 0/129 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 4 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p2)), (X (AND (NOT p0) (NOT p2) p1)), (X (NOT p0)), (X (AND (NOT p0) (NOT p2))), (X p1), (X (X (NOT p2))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p2)))), (G (OR (NOT p0) p2 p1)), (G (OR p0 (NOT p2) p1)), (G (OR (NOT p0) (NOT p2) (NOT p1))), (G (OR p0 (NOT p2) (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR (NOT p0) (NOT p2) p1))), (F p0), (F (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (F (NOT (OR (NOT p0) p2 (NOT p1)))), (F p2), (F (NOT (OR p0 p2 (NOT p1)))), (F p1), (F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 13 factoid took 787 ms. Reduced automaton from 11 states, 35 edges and 3 AP (stutter insensitive) to 10 states, 28 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 417 ms :[(NOT p0), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1), false, false, false, false, false, (AND p2 (NOT p0) p1)]
Stuttering acceptance computed with spot in 415 ms :[(NOT p0), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1), false, false, false, false, false, (AND p2 (NOT p0) p1)]
[2025-05-31 05:56:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 05:56:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned unsat
Proved EG (NOT p0)
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p2)), (X (AND (NOT p0) (NOT p2) p1)), (X (NOT p0)), (X (AND (NOT p0) (NOT p2))), (X p1), (X (X (NOT p2))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p2)))), (G (OR (NOT p0) p2 p1)), (G (OR p0 (NOT p2) p1)), (G (OR (NOT p0) (NOT p2) (NOT p1))), (G (OR p0 (NOT p2) (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR (NOT p0) (NOT p2) p1))), (F p0), (F (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (F (NOT (OR (NOT p0) p2 (NOT p1)))), (F p2), (F (NOT (OR p0 p2 (NOT p1)))), (F p1), (F (NOT (AND (NOT p0) (NOT p2)))), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 13 factoid took 835 ms. Reduced automaton from 10 states, 28 edges and 3 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA BART-COL-050-LTLFireability-10 FALSE TECHNIQUES KNOWLEDGE
Treatment of property BART-COL-050-LTLFireability-10 finished in 16610 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' '!((!p0 U (X(!p0)&&G(((F(!p1) U !p2)||X(F(p2)))))))'
Support contains 11 out of 132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 109 transition count 179
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 109 transition count 179
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 65 place count 90 transition count 160
Iterating global reduction 0 with 19 rules applied. Total rules applied 84 place count 90 transition count 160
Applied a total of 84 rules in 4 ms. Remains 90 /132 variables (removed 42) and now considering 160/202 (removed 42) transitions.
// Phase 1: matrix 160 rows 90 cols
[2025-05-31 05:56:29] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:56:29] [INFO ] Implicit Places using invariants in 29 ms returned []
[2025-05-31 05:56:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:56:29] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
Running 124 sub problems to find dead transitions.
[2025-05-31 05:56:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 1 (OVERLAPS) 1/90 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 3 (OVERLAPS) 160/250 variables, 90/91 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 5 (OVERLAPS) 0/250 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Real declared 250/250 variables, and 91 constraints, problems are : Problem set: 0 solved, 124 unsolved in 3441 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 90/90 constraints, PredecessorRefiner: 124/124 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 124 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 1 (OVERLAPS) 1/90 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 3 (OVERLAPS) 160/250 variables, 90/91 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 124/215 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/250 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 6 (OVERLAPS) 0/250 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Int declared 250/250 variables, and 215 constraints, problems are : Problem set: 0 solved, 124 unsolved in 3072 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 90/90 constraints, PredecessorRefiner: 124/124 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6522ms problems are : Problem set: 0 solved, 124 unsolved
Search for dead transitions found 0 dead transitions in 6523ms
Starting structural reductions in LTL mode, iteration 1 : 90/132 places, 160/202 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6611 ms. Remains : 90/132 places, 160/202 transitions.
Stuttering acceptance computed with spot in 378 ms :[p0, p0, false, p0, false, (AND p0 (NOT p2) p1), (AND (NOT p2) p1), true, (AND (NOT p2) p1 p0), (AND (NOT p2) p1 p0)]
Running random walk in product with property : BART-COL-050-LTLFireability-11
Entered a terminal (fully accepting) state of product in 295 steps with 3 reset in 4 ms.
FORMULA BART-COL-050-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BART-COL-050-LTLFireability-11 finished in 7013 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(F(!p1))))&&X(X(X(F(p0))))))'
Support contains 10 out of 132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 109 transition count 179
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 109 transition count 179
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 65 place count 90 transition count 160
Iterating global reduction 0 with 19 rules applied. Total rules applied 84 place count 90 transition count 160
Applied a total of 84 rules in 6 ms. Remains 90 /132 variables (removed 42) and now considering 160/202 (removed 42) transitions.
[2025-05-31 05:56:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:56:36] [INFO ] Implicit Places using invariants in 28 ms returned []
[2025-05-31 05:56:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:56:36] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
Running 124 sub problems to find dead transitions.
[2025-05-31 05:56:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 1 (OVERLAPS) 1/90 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 3 (OVERLAPS) 160/250 variables, 90/91 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 5 (OVERLAPS) 0/250 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Real declared 250/250 variables, and 91 constraints, problems are : Problem set: 0 solved, 124 unsolved in 3469 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 90/90 constraints, PredecessorRefiner: 124/124 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 124 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 1 (OVERLAPS) 1/90 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 3 (OVERLAPS) 160/250 variables, 90/91 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 124/215 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/250 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 6 (OVERLAPS) 0/250 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Int declared 250/250 variables, and 215 constraints, problems are : Problem set: 0 solved, 124 unsolved in 3096 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 90/90 constraints, PredecessorRefiner: 124/124 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6571ms problems are : Problem set: 0 solved, 124 unsolved
Search for dead transitions found 0 dead transitions in 6571ms
Starting structural reductions in LTL mode, iteration 1 : 90/132 places, 160/202 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6659 ms. Remains : 90/132 places, 160/202 transitions.
Stuttering acceptance computed with spot in 199 ms :[(OR (NOT p0) p1), (NOT p0), (AND p0 p1), (NOT p0), (NOT p0)]
Running random walk in product with property : BART-COL-050-LTLFireability-12
Product exploration explored 100000 steps with 33430 reset in 117 ms.
Product exploration explored 100000 steps with 33370 reset in 106 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND p0 p1))), (X p0), (X (NOT p1)), (X (X p0))]
False Knowledge obtained : [(X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 5 factoid took 192 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 150 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 1636 steps (0 resets) in 5 ms. (272 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND p0 p1))), (X p0), (X (NOT p1)), (X (X p0))]
False Knowledge obtained : [(X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X p1)), (X (X (NOT p1))), (F (NOT p0))]
Knowledge based reduction with 5 factoid took 218 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 154 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 90 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 90/90 places, 160/160 transitions.
Applied a total of 0 rules in 1 ms. Remains 90 /90 variables (removed 0) and now considering 160/160 (removed 0) transitions.
[2025-05-31 05:56:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:56:44] [INFO ] Implicit Places using invariants in 26 ms returned []
[2025-05-31 05:56:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:56:44] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
Running 124 sub problems to find dead transitions.
[2025-05-31 05:56:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 1 (OVERLAPS) 1/90 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 3 (OVERLAPS) 160/250 variables, 90/91 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 5 (OVERLAPS) 0/250 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Real declared 250/250 variables, and 91 constraints, problems are : Problem set: 0 solved, 124 unsolved in 3449 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 90/90 constraints, PredecessorRefiner: 124/124 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 124 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 1 (OVERLAPS) 1/90 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 3 (OVERLAPS) 160/250 variables, 90/91 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 124/215 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/250 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 6 (OVERLAPS) 0/250 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Int declared 250/250 variables, and 215 constraints, problems are : Problem set: 0 solved, 124 unsolved in 3057 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 90/90 constraints, PredecessorRefiner: 124/124 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6512ms problems are : Problem set: 0 solved, 124 unsolved
Search for dead transitions found 0 dead transitions in 6512ms
Finished structural reductions in LTL mode , in 1 iterations and 6591 ms. Remains : 90/90 places, 160/160 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 76 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 136 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 1842 steps (0 resets) in 4 ms. (368 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 88 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 150 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 108 ms.
Product exploration explored 100000 steps with 25000 reset in 106 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 90 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 90/90 places, 160/160 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 90 transition count 160
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 11 Pre rules applied. Total rules applied 15 place count 90 transition count 160
Deduced a syphon composed of 26 places in 0 ms
Iterating global reduction 1 with 11 rules applied. Total rules applied 26 place count 90 transition count 160
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 49 place count 67 transition count 137
Deduced a syphon composed of 11 places in 0 ms
Iterating global reduction 1 with 23 rules applied. Total rules applied 72 place count 67 transition count 137
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 73 place count 67 transition count 136
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 80 place count 60 transition count 129
Deduced a syphon composed of 9 places in 0 ms
Iterating global reduction 2 with 7 rules applied. Total rules applied 87 place count 60 transition count 129
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 91 place count 56 transition count 125
Deduced a syphon composed of 8 places in 0 ms
Iterating global reduction 2 with 4 rules applied. Total rules applied 95 place count 56 transition count 125
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 98 place count 53 transition count 122
Deduced a syphon composed of 8 places in 0 ms
Iterating global reduction 2 with 3 rules applied. Total rules applied 101 place count 53 transition count 122
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 103 place count 51 transition count 120
Deduced a syphon composed of 8 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 105 place count 51 transition count 120
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 106 place count 50 transition count 119
Deduced a syphon composed of 8 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 107 place count 50 transition count 119
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 108 place count 49 transition count 118
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 109 place count 49 transition count 118
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 13 places in 0 ms
Iterating global reduction 2 with 6 rules applied. Total rules applied 115 place count 49 transition count 119
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 119 place count 49 transition count 115
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 129 place count 39 transition count 105
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 3 with 10 rules applied. Total rules applied 139 place count 39 transition count 105
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 3 with 1 rules applied. Total rules applied 140 place count 39 transition count 105
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 142 place count 39 transition count 103
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 143 place count 38 transition count 102
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 4 with 1 rules applied. Total rules applied 144 place count 38 transition count 102
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 4 with 1 rules applied. Total rules applied 145 place count 38 transition count 102
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 147 place count 38 transition count 100
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 148 place count 37 transition count 99
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 5 with 1 rules applied. Total rules applied 149 place count 37 transition count 99
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 5 with 1 rules applied. Total rules applied 150 place count 37 transition count 99
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 152 place count 37 transition count 97
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 153 place count 36 transition count 96
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 6 with 1 rules applied. Total rules applied 154 place count 36 transition count 96
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 6 with 1 rules applied. Total rules applied 155 place count 36 transition count 96
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 157 place count 36 transition count 94
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 158 place count 35 transition count 93
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 7 with 1 rules applied. Total rules applied 159 place count 35 transition count 93
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 7 with 1 rules applied. Total rules applied 160 place count 35 transition count 93
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 162 place count 35 transition count 91
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 163 place count 34 transition count 90
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 8 with 1 rules applied. Total rules applied 164 place count 34 transition count 90
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 8 with 1 rules applied. Total rules applied 165 place count 34 transition count 90
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 167 place count 34 transition count 88
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 168 place count 33 transition count 87
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 9 with 1 rules applied. Total rules applied 169 place count 33 transition count 87
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 9 with 1 rules applied. Total rules applied 170 place count 33 transition count 87
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 172 place count 33 transition count 85
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 173 place count 32 transition count 84
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 10 with 1 rules applied. Total rules applied 174 place count 32 transition count 84
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 10 with 1 rules applied. Total rules applied 175 place count 32 transition count 84
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 177 place count 32 transition count 82
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 178 place count 31 transition count 81
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 11 with 1 rules applied. Total rules applied 179 place count 31 transition count 81
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 11 with 1 rules applied. Total rules applied 180 place count 31 transition count 81
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 182 place count 31 transition count 79
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 183 place count 30 transition count 78
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 12 with 1 rules applied. Total rules applied 184 place count 30 transition count 78
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 12 with 1 rules applied. Total rules applied 185 place count 30 transition count 78
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 187 place count 30 transition count 76
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 188 place count 29 transition count 75
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 13 with 1 rules applied. Total rules applied 189 place count 29 transition count 75
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 13 with 1 rules applied. Total rules applied 190 place count 29 transition count 75
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 192 place count 29 transition count 73
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 193 place count 28 transition count 72
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 14 with 1 rules applied. Total rules applied 194 place count 28 transition count 72
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 14 with 1 rules applied. Total rules applied 195 place count 28 transition count 72
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 197 place count 28 transition count 70
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 198 place count 27 transition count 69
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 15 with 1 rules applied. Total rules applied 199 place count 27 transition count 69
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 15 with 1 rules applied. Total rules applied 200 place count 27 transition count 69
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 202 place count 27 transition count 67
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 203 place count 26 transition count 66
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 16 with 1 rules applied. Total rules applied 204 place count 26 transition count 66
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 16 with 1 rules applied. Total rules applied 205 place count 26 transition count 66
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 207 place count 26 transition count 64
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 208 place count 25 transition count 63
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 17 with 1 rules applied. Total rules applied 209 place count 25 transition count 63
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 17 with 1 rules applied. Total rules applied 210 place count 25 transition count 63
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 212 place count 25 transition count 61
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 213 place count 24 transition count 60
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 18 with 1 rules applied. Total rules applied 214 place count 24 transition count 60
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 18 with 1 rules applied. Total rules applied 215 place count 24 transition count 60
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 18 with 2 rules applied. Total rules applied 217 place count 24 transition count 58
Discarding 1 places :
Symmetric choice reduction at 19 with 1 rule applications. Total rules 218 place count 23 transition count 57
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 19 with 1 rules applied. Total rules applied 219 place count 23 transition count 57
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 19 with 1 rules applied. Total rules applied 220 place count 23 transition count 57
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 19 with 2 rules applied. Total rules applied 222 place count 23 transition count 55
Discarding 1 places :
Symmetric choice reduction at 20 with 1 rule applications. Total rules 223 place count 22 transition count 54
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 20 with 1 rules applied. Total rules applied 224 place count 22 transition count 54
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 20 with 1 rules applied. Total rules applied 225 place count 22 transition count 54
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 20 with 2 rules applied. Total rules applied 227 place count 22 transition count 52
Discarding 1 places :
Symmetric choice reduction at 21 with 1 rule applications. Total rules 228 place count 21 transition count 51
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 21 with 1 rules applied. Total rules applied 229 place count 21 transition count 51
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 21 with 1 rules applied. Total rules applied 230 place count 21 transition count 51
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 2 rules applied. Total rules applied 232 place count 21 transition count 49
Discarding 1 places :
Symmetric choice reduction at 22 with 1 rule applications. Total rules 233 place count 20 transition count 48
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 22 with 1 rules applied. Total rules applied 234 place count 20 transition count 48
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 22 with 1 rules applied. Total rules applied 235 place count 20 transition count 48
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 22 with 2 rules applied. Total rules applied 237 place count 20 transition count 46
Discarding 1 places :
Symmetric choice reduction at 23 with 1 rule applications. Total rules 238 place count 19 transition count 45
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 23 with 1 rules applied. Total rules applied 239 place count 19 transition count 45
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 23 with 1 rules applied. Total rules applied 240 place count 19 transition count 45
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 23 with 2 rules applied. Total rules applied 242 place count 19 transition count 43
Discarding 1 places :
Symmetric choice reduction at 24 with 1 rule applications. Total rules 243 place count 18 transition count 42
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 24 with 1 rules applied. Total rules applied 244 place count 18 transition count 42
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 24 with 1 rules applied. Total rules applied 245 place count 18 transition count 42
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 24 with 2 rules applied. Total rules applied 247 place count 18 transition count 40
Discarding 1 places :
Symmetric choice reduction at 25 with 1 rule applications. Total rules 248 place count 17 transition count 39
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 25 with 1 rules applied. Total rules applied 249 place count 17 transition count 39
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 25 with 1 rules applied. Total rules applied 250 place count 17 transition count 39
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 25 with 2 rules applied. Total rules applied 252 place count 17 transition count 37
Discarding 1 places :
Symmetric choice reduction at 26 with 1 rule applications. Total rules 253 place count 16 transition count 36
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 26 with 1 rules applied. Total rules applied 254 place count 16 transition count 36
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 26 with 1 rules applied. Total rules applied 255 place count 16 transition count 36
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 26 with 2 rules applied. Total rules applied 257 place count 16 transition count 34
Discarding 1 places :
Symmetric choice reduction at 27 with 1 rule applications. Total rules 258 place count 15 transition count 33
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 27 with 1 rules applied. Total rules applied 259 place count 15 transition count 33
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 27 with 1 rules applied. Total rules applied 260 place count 15 transition count 33
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 27 with 2 rules applied. Total rules applied 262 place count 15 transition count 31
Discarding 1 places :
Symmetric choice reduction at 28 with 1 rule applications. Total rules 263 place count 14 transition count 30
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 28 with 1 rules applied. Total rules applied 264 place count 14 transition count 30
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 28 with 1 rules applied. Total rules applied 265 place count 14 transition count 30
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 28 with 2 rules applied. Total rules applied 267 place count 14 transition count 28
Discarding 1 places :
Symmetric choice reduction at 29 with 1 rule applications. Total rules 268 place count 13 transition count 27
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 29 with 1 rules applied. Total rules applied 269 place count 13 transition count 27
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 29 with 1 rules applied. Total rules applied 270 place count 13 transition count 27
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 29 with 2 rules applied. Total rules applied 272 place count 13 transition count 25
Discarding 1 places :
Symmetric choice reduction at 30 with 1 rule applications. Total rules 273 place count 12 transition count 24
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 30 with 1 rules applied. Total rules applied 274 place count 12 transition count 24
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 30 with 1 rules applied. Total rules applied 275 place count 12 transition count 24
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 30 with 2 rules applied. Total rules applied 277 place count 12 transition count 22
Discarding 1 places :
Symmetric choice reduction at 31 with 1 rule applications. Total rules 278 place count 11 transition count 21
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 31 with 1 rules applied. Total rules applied 279 place count 11 transition count 21
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 31 with 1 rules applied. Total rules applied 280 place count 11 transition count 21
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 31 with 2 rules applied. Total rules applied 282 place count 11 transition count 19
Discarding 1 places :
Symmetric choice reduction at 32 with 1 rule applications. Total rules 283 place count 10 transition count 18
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 32 with 1 rules applied. Total rules applied 284 place count 10 transition count 18
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 32 with 1 rules applied. Total rules applied 285 place count 10 transition count 18
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 32 with 2 rules applied. Total rules applied 287 place count 10 transition count 16
Discarding 1 places :
Symmetric choice reduction at 33 with 1 rule applications. Total rules 288 place count 9 transition count 15
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 33 with 1 rules applied. Total rules applied 289 place count 9 transition count 15
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 33 with 1 rules applied. Total rules applied 290 place count 9 transition count 15
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 33 with 2 rules applied. Total rules applied 292 place count 9 transition count 13
Discarding 1 places :
Symmetric choice reduction at 34 with 1 rule applications. Total rules 293 place count 8 transition count 12
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 34 with 1 rules applied. Total rules applied 294 place count 8 transition count 12
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 34 with 1 rules applied. Total rules applied 295 place count 8 transition count 12
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 34 with 2 rules applied. Total rules applied 297 place count 8 transition count 10
Discarding 1 places :
Symmetric choice reduction at 35 with 1 rule applications. Total rules 298 place count 7 transition count 9
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 35 with 1 rules applied. Total rules applied 299 place count 7 transition count 9
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 35 with 1 rules applied. Total rules applied 300 place count 7 transition count 9
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 35 with 2 rules applied. Total rules applied 302 place count 7 transition count 7
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 36 with 1 Pre rules applied. Total rules applied 302 place count 7 transition count 7
Deduced a syphon composed of 5 places in 0 ms
Iterating global reduction 36 with 1 rules applied. Total rules applied 303 place count 7 transition count 7
Discarding 4 places :
Symmetric choice reduction at 36 with 4 rule applications. Total rules 307 place count 3 transition count 3
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 36 with 4 rules applied. Total rules applied 311 place count 3 transition count 3
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 311 rules in 50 ms. Remains 3 /90 variables (removed 87) and now considering 3/160 (removed 157) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 05:56:52] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
// Phase 1: matrix 3 rows 3 cols
[2025-05-31 05:56:52] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem TDEAD1 is UNSAT
At refinement iteration 3 (OVERLAPS) 3/6 variables, 3/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/6 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 6/6 variables, and 4 constraints, problems are : Problem set: 1 solved, 1 unsolved in 22 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 3/6 variables, 3/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6 variables, 1/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/6 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/6 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 6/6 variables, and 5 constraints, problems are : Problem set: 1 solved, 1 unsolved in 25 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 3/3 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49ms problems are : Problem set: 1 solved, 1 unsolved
Search for dead transitions found 1 dead transitions in 49ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 3/90 places, 2/160 transitions.
Graph (complete) has 2 edges and 3 vertex of which 2 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 0 ms. Remains 2 /3 variables (removed 1) and now considering 2/2 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 2/90 places, 2/160 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 108 ms. Remains : 2/90 places, 2/160 transitions.
Built C files in :
/tmp/ltsmin13680817899271507002
[2025-05-31 05:56:52] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13680817899271507002
Running compilation step : cd /tmp/ltsmin13680817899271507002;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 216 ms.
Running link step : cd /tmp/ltsmin13680817899271507002;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin13680817899271507002;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased6063358258353605796.hoa' '--buchi-type=spotba'
LTSmin run took 202 ms.
FORMULA BART-COL-050-LTLFireability-12 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property BART-COL-050-LTLFireability-12 finished in 16384 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(!p0)&&F(G(p0)))))'
Support contains 9 out of 132 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Graph (trivial) has 178 edges and 132 vertex of which 41 / 132 are part of one of the 1 SCC in 1 ms
Free SCC test removed 40 places
Ensure Unique test removed 75 transitions
Reduce isomorphic transitions removed 75 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 57 place count 92 transition count 71
Reduce places removed 56 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 68 rules applied. Total rules applied 125 place count 36 transition count 59
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 2 with 12 rules applied. Total rules applied 137 place count 32 transition count 51
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 3 with 12 rules applied. Total rules applied 149 place count 28 transition count 43
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 157 place count 24 transition count 39
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 162 place count 19 transition count 34
Iterating global reduction 5 with 5 rules applied. Total rules applied 167 place count 19 transition count 34
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 172 place count 19 transition count 29
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 173 place count 19 transition count 28
Applied a total of 173 rules in 5 ms. Remains 19 /132 variables (removed 113) and now considering 28/202 (removed 174) transitions.
// Phase 1: matrix 28 rows 19 cols
[2025-05-31 05:56:52] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:56:52] [INFO ] Implicit Places using invariants in 22 ms returned []
[2025-05-31 05:56:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:56:52] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 05:56:52] [INFO ] Redundant transitions in 0 ms returned []
Running 18 sub problems to find dead transitions.
[2025-05-31 05:56:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 1/19 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 27/46 variables, 19/20 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 0/46 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 46/47 variables, and 20 constraints, problems are : Problem set: 0 solved, 18 unsolved in 169 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 19/19 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 1/19 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 27/46 variables, 19/20 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 18/38 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/46 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (OVERLAPS) 0/46 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Int declared 46/47 variables, and 38 constraints, problems are : Problem set: 0 solved, 18 unsolved in 157 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 19/19 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 327ms problems are : Problem set: 0 solved, 18 unsolved
Search for dead transitions found 0 dead transitions in 327ms
Starting structural reductions in SI_LTL mode, iteration 1 : 19/132 places, 28/202 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 386 ms. Remains : 19/132 places, 28/202 transitions.
Stuttering acceptance computed with spot in 39 ms :[p0]
Running random walk in product with property : BART-COL-050-LTLFireability-13
Initial state of product has no viable successors after 0 steps with 0 reset in 0 ms.
FORMULA BART-COL-050-LTLFireability-13 TRUE TECHNIQUES STUTTER_TEST
Treatment of property BART-COL-050-LTLFireability-13 finished in 438 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)))'
Support contains 9 out of 132 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Graph (trivial) has 178 edges and 132 vertex of which 41 / 132 are part of one of the 1 SCC in 1 ms
Free SCC test removed 40 places
Ensure Unique test removed 75 transitions
Reduce isomorphic transitions removed 75 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 57 place count 92 transition count 71
Reduce places removed 56 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 68 rules applied. Total rules applied 125 place count 36 transition count 59
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 2 with 12 rules applied. Total rules applied 137 place count 32 transition count 51
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 3 with 12 rules applied. Total rules applied 149 place count 28 transition count 43
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 157 place count 24 transition count 39
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 162 place count 19 transition count 34
Iterating global reduction 5 with 5 rules applied. Total rules applied 167 place count 19 transition count 34
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 172 place count 19 transition count 29
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 173 place count 19 transition count 28
Applied a total of 173 rules in 4 ms. Remains 19 /132 variables (removed 113) and now considering 28/202 (removed 174) transitions.
[2025-05-31 05:56:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:56:53] [INFO ] Implicit Places using invariants in 15 ms returned []
[2025-05-31 05:56:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:56:53] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 05:56:53] [INFO ] Redundant transitions in 0 ms returned []
Running 18 sub problems to find dead transitions.
[2025-05-31 05:56:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 1/19 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 27/46 variables, 19/20 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 0/46 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 46/47 variables, and 20 constraints, problems are : Problem set: 0 solved, 18 unsolved in 162 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 19/19 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 1/19 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 27/46 variables, 19/20 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 18/38 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/46 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (OVERLAPS) 0/46 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Int declared 46/47 variables, and 38 constraints, problems are : Problem set: 0 solved, 18 unsolved in 149 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 19/19 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 315ms problems are : Problem set: 0 solved, 18 unsolved
Search for dead transitions found 0 dead transitions in 315ms
Starting structural reductions in SI_LTL mode, iteration 1 : 19/132 places, 28/202 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 361 ms. Remains : 19/132 places, 28/202 transitions.
Stuttering acceptance computed with spot in 77 ms :[p0, p0]
Running random walk in product with property : BART-COL-050-LTLFireability-14
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA BART-COL-050-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BART-COL-050-LTLFireability-14 finished in 451 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(!p1)))))'
Support contains 121 out of 132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Applied a total of 0 rules in 1 ms. Remains 132 /132 variables (removed 0) and now considering 202/202 (removed 0) transitions.
// Phase 1: matrix 202 rows 132 cols
[2025-05-31 05:56:53] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:56:53] [INFO ] Implicit Places using invariants in 37 ms returned []
[2025-05-31 05:56:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:56:53] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
Running 166 sub problems to find dead transitions.
[2025-05-31 05:56:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (OVERLAPS) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Real declared 334/334 variables, and 133 constraints, problems are : Problem set: 0 solved, 166 unsolved in 6404 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 166 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 166/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (OVERLAPS) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Int declared 334/334 variables, and 299 constraints, problems are : Problem set: 0 solved, 166 unsolved in 5851 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12263ms problems are : Problem set: 0 solved, 166 unsolved
Search for dead transitions found 0 dead transitions in 12264ms
Finished structural reductions in LTL mode , in 1 iterations and 12365 ms. Remains : 132/132 places, 202/202 transitions.
Stuttering acceptance computed with spot in 126 ms :[p1, (OR (NOT p0) p1), p1, p1]
Running random walk in product with property : BART-COL-050-LTLFireability-15
Product exploration explored 100000 steps with 24994 reset in 313 ms.
Product exploration explored 100000 steps with 24994 reset in 306 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X p0)]
False Knowledge obtained : [(X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 2 factoid took 269 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 170 ms :[p1, (OR (NOT p0) p1), p1, p1]
RANDOM walk for 816 steps (0 resets) in 4 ms. (163 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p0) p1), (X p0)]
False Knowledge obtained : [(X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT (OR (NOT p0) (NOT p1)))), (F p0), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 2 factoid took 356 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 145 ms :[p1, (OR (NOT p0) p1), p1, p1]
Stuttering acceptance computed with spot in 170 ms :[p1, (OR (NOT p0) p1), p1, p1]
[2025-05-31 05:57:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 05:57:07] [INFO ] [Real]Absence check using 1 positive place invariants in 19 ms returned sat
[2025-05-31 05:57:08] [INFO ] [Real]Absence check using state equation in 796 ms returned sat
[2025-05-31 05:57:08] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 05:57:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 11 ms returned sat
[2025-05-31 05:57:09] [INFO ] [Nat]Absence check using state equation in 443 ms returned sat
[2025-05-31 05:57:09] [INFO ] Computed and/alt/rep : 166/270/166 causal constraints (skipped 0 transitions) in 11 ms.
[2025-05-31 05:57:09] [INFO ] Added : 125 causal constraints over 26 iterations in 388 ms. Result :sat
Could not prove EG (NOT p0)
[2025-05-31 05:57:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 05:57:09] [INFO ] [Real]Absence check using 1 positive place invariants in 36 ms returned sat
[2025-05-31 05:57:11] [INFO ] [Real]Absence check using state equation in 1512 ms returned sat
[2025-05-31 05:57:11] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
Proved EG p1
Knowledge obtained : [(AND (NOT p0) p1), (X p0)]
False Knowledge obtained : [(X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT (OR (NOT p0) (NOT p1)))), (F p0), (F (NOT (AND (NOT p0) p1))), (G p1)]
Property proved to be false thanks to negative knowledge :(G p1)
Knowledge based reduction with 2 factoid took 366 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA BART-COL-050-LTLFireability-15 FALSE TECHNIQUES KNOWLEDGE
Treatment of property BART-COL-050-LTLFireability-15 finished in 18409 ms.
All properties solved by simple procedures.
Total runtime 168788 ms.
BK_STOP 1748671031901
--------------------
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="BART-COL-050"
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 BART-COL-050, 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 r002-tall-174853730000812"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BART-COL-050.tgz
mv BART-COL-050 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 ;