fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r142-tall-174876812200267
Last Updated
June 24, 2025

About the Execution of ITS-Tools for NoC3x3-PT-8A

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 559713.00 0.00 0.00 FFTFFTTFFFFFTFFF normal

Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r142-tall-174876812200267.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)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is NoC3x3-PT-8A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r142-tall-174876812200267
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K 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 63K 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 6.1K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K 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 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 126K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 745K 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 NoC3x3-PT-8A-LTLCardinality-00
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-01
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-02
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-03
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-04
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-05
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-06
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-07
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-08
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-09
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-10
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-11
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-12
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-13
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-14
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1748852014637

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NoC3x3-PT-8A
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-02 08:13:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 08:13:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 08:13:36] [INFO ] Load time of PNML (sax parser for PT used): 259 ms
[2025-06-02 08:13:36] [INFO ] Transformed 317 places.
[2025-06-02 08:13:36] [INFO ] Transformed 4293 transitions.
[2025-06-02 08:13:36] [INFO ] Found NUPN structural information;
[2025-06-02 08:13:36] [INFO ] Parsed PT model containing 317 places and 4293 transitions and 9691 arcs in 412 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 3607 transitions
Reduce redundant transitions removed 3607 transitions.
FORMULA NoC3x3-PT-8A-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8A-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8A-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8A-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8A-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8A-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8A-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8A-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 317 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 317/317 places, 686/686 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 269 transition count 578
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 269 transition count 578
Drop transitions (Redundant composition of simpler transitions.) removed 60 transitions
Redundant transition composition rules discarded 60 transitions
Iterating global reduction 0 with 60 rules applied. Total rules applied 156 place count 269 transition count 518
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 165 place count 260 transition count 518
Applied a total of 165 rules in 76 ms. Remains 260 /317 variables (removed 57) and now considering 518/686 (removed 168) transitions.
// Phase 1: matrix 518 rows 260 cols
[2025-06-02 08:13:36] [INFO ] Computed 57 invariants in 23 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:13:37] [INFO ] Implicit Places using invariants in 310 ms returned []
[2025-06-02 08:13:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:13:37] [INFO ] Implicit Places using invariants and state equation in 269 ms returned []
Implicit Place search using SMT with State Equation took 619 ms to find 0 implicit places.
Running 517 sub problems to find dead transitions.
[2025-06-02 08:13:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/259 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 1 (OVERLAPS) 1/260 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/260 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 3 (OVERLAPS) 518/778 variables, 260/317 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/778 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 517 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 778/778 variables, and 317 constraints, problems are : Problem set: 0 solved, 517 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 260/260 constraints, PredecessorRefiner: 517/517 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 517 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/259 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 1 (OVERLAPS) 1/260 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/260 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 3 (OVERLAPS) 518/778 variables, 260/317 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/778 variables, 517/834 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/778 variables, 0/834 constraints. Problems are: Problem set: 0 solved, 517 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 778/778 variables, and 834 constraints, problems are : Problem set: 0 solved, 517 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 260/260 constraints, PredecessorRefiner: 517/517 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60262ms problems are : Problem set: 0 solved, 517 unsolved
Search for dead transitions found 0 dead transitions in 60274ms
Starting structural reductions in LTL mode, iteration 1 : 260/317 places, 518/686 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60991 ms. Remains : 260/317 places, 518/686 transitions.
Support contains 27 out of 260 places after structural reductions.
[2025-06-02 08:14:37] [INFO ] Flatten gal took : 65 ms
[2025-06-02 08:14:37] [INFO ] Flatten gal took : 35 ms
[2025-06-02 08:14:38] [INFO ] Input system was already deterministic with 518 transitions.
Support contains 26 out of 260 places (down from 27) after GAL structural reductions.
RANDOM walk for 28626 steps (7 resets) in 963 ms. (29 steps per ms) remains 0/17 properties
Computed a total of 1 stabilizing places and 1 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' '!(F(G(p0)))'
Support contains 2 out of 260 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 260/260 places, 518/518 transitions.
Graph (trivial) has 162 edges and 260 vertex of which 73 / 260 are part of one of the 32 SCC in 1 ms
Free SCC test removed 41 places
Ensure Unique test removed 130 transitions
Reduce isomorphic transitions removed 130 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 41 rules applied. Total rules applied 42 place count 209 transition count 355
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 66 place count 185 transition count 355
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 73 place count 178 transition count 348
Iterating global reduction 2 with 7 rules applied. Total rules applied 80 place count 178 transition count 348
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 128 place count 154 transition count 324
Drop transitions (Redundant composition of simpler transitions.) removed 130 transitions
Redundant transition composition rules discarded 130 transitions
Iterating global reduction 2 with 130 rules applied. Total rules applied 258 place count 154 transition count 194
Applied a total of 258 rules in 44 ms. Remains 154 /260 variables (removed 106) and now considering 194/518 (removed 324) transitions.
// Phase 1: matrix 194 rows 154 cols
[2025-06-02 08:14:38] [INFO ] Computed 48 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:14:38] [INFO ] Implicit Places using invariants in 70 ms returned []
[2025-06-02 08:14:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:14:38] [INFO ] State equation strengthened by 106 read => feed constraints.
[2025-06-02 08:14:38] [INFO ] Implicit Places using invariants and state equation in 175 ms returned []
Implicit Place search using SMT with State Equation took 247 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 08:14:39] [INFO ] Redundant transitions in 26 ms returned []
Running 169 sub problems to find dead transitions.
[2025-06-02 08:14:39] [INFO ] Invariant cache hit.
[2025-06-02 08:14:39] [INFO ] State equation strengthened by 106 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/154 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 2 (OVERLAPS) 193/347 variables, 154/202 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/347 variables, 106/308 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/347 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 5 (OVERLAPS) 0/347 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 169 unsolved
No progress, stopping.
After SMT solving in domain Real declared 347/348 variables, and 308 constraints, problems are : Problem set: 0 solved, 169 unsolved in 6021 ms.
Refiners :[Positive P Invariants (semi-flows): 48/48 constraints, State Equation: 154/154 constraints, ReadFeed: 106/106 constraints, PredecessorRefiner: 169/169 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 169 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/154 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 2 (OVERLAPS) 193/347 variables, 154/202 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/347 variables, 106/308 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/347 variables, 169/477 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/347 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 6 (OVERLAPS) 0/347 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 169 unsolved
No progress, stopping.
After SMT solving in domain Int declared 347/348 variables, and 477 constraints, problems are : Problem set: 0 solved, 169 unsolved in 5771 ms.
Refiners :[Positive P Invariants (semi-flows): 48/48 constraints, State Equation: 154/154 constraints, ReadFeed: 106/106 constraints, PredecessorRefiner: 169/169 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11813ms problems are : Problem set: 0 solved, 169 unsolved
Search for dead transitions found 0 dead transitions in 11814ms
Starting structural reductions in SI_LTL mode, iteration 1 : 154/260 places, 194/518 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12144 ms. Remains : 154/260 places, 194/518 transitions.
Stuttering acceptance computed with spot in 162 ms :[(NOT p0)]
Running random walk in product with property : NoC3x3-PT-8A-LTLCardinality-00
Stuttering criterion allowed to conclude after 241 steps with 0 reset in 3 ms.
FORMULA NoC3x3-PT-8A-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-8A-LTLCardinality-00 finished in 12370 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(F((X((p1 U p2))||p0))))))'
Support contains 4 out of 260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 260/260 places, 518/518 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 252 transition count 510
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 252 transition count 510
Applied a total of 16 rules in 8 ms. Remains 252 /260 variables (removed 8) and now considering 510/518 (removed 8) transitions.
// Phase 1: matrix 510 rows 252 cols
[2025-06-02 08:14:51] [INFO ] Computed 57 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:14:51] [INFO ] Implicit Places using invariants in 93 ms returned []
[2025-06-02 08:14:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:14:51] [INFO ] Implicit Places using invariants and state equation in 177 ms returned []
Implicit Place search using SMT with State Equation took 271 ms to find 0 implicit places.
Running 509 sub problems to find dead transitions.
[2025-06-02 08:14:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/251 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 1 (OVERLAPS) 1/252 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/252 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 3 (OVERLAPS) 510/762 variables, 252/309 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/762 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 509 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 762/762 variables, and 309 constraints, problems are : Problem set: 0 solved, 509 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 252/252 constraints, PredecessorRefiner: 509/509 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 509 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/251 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 1 (OVERLAPS) 1/252 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/252 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 3 (OVERLAPS) 510/762 variables, 252/309 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/762 variables, 509/818 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/762 variables, 0/818 constraints. Problems are: Problem set: 0 solved, 509 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 762/762 variables, and 818 constraints, problems are : Problem set: 0 solved, 509 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 252/252 constraints, PredecessorRefiner: 509/509 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60149ms problems are : Problem set: 0 solved, 509 unsolved
Search for dead transitions found 0 dead transitions in 60150ms
Starting structural reductions in LTL mode, iteration 1 : 252/260 places, 510/518 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60431 ms. Remains : 252/260 places, 510/518 transitions.
Stuttering acceptance computed with spot in 165 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : NoC3x3-PT-8A-LTLCardinality-02
Product exploration explored 100000 steps with 25000 reset in 554 ms.
Product exploration explored 100000 steps with 25000 reset in 418 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p2)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 73 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 186 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
RANDOM walk for 776 steps (0 resets) in 16 ms. (45 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p0 p2)]
False Knowledge obtained : [(F (NOT p2)), (F (NOT p0)), (F (NOT (OR p0 p2)))]
Knowledge based reduction with 1 factoid took 153 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 207 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 232 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Support contains 4 out of 252 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 252/252 places, 510/510 transitions.
Applied a total of 0 rules in 9 ms. Remains 252 /252 variables (removed 0) and now considering 510/510 (removed 0) transitions.
[2025-06-02 08:15:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:15:53] [INFO ] Implicit Places using invariants in 107 ms returned []
[2025-06-02 08:15:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:15:53] [INFO ] Implicit Places using invariants and state equation in 189 ms returned []
Implicit Place search using SMT with State Equation took 298 ms to find 0 implicit places.
Running 509 sub problems to find dead transitions.
[2025-06-02 08:15:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/251 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 1 (OVERLAPS) 1/252 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/252 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 3 (OVERLAPS) 510/762 variables, 252/309 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/762 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 509 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 762/762 variables, and 309 constraints, problems are : Problem set: 0 solved, 509 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 252/252 constraints, PredecessorRefiner: 509/509 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 509 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/251 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 1 (OVERLAPS) 1/252 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/252 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 3 (OVERLAPS) 510/762 variables, 252/309 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/762 variables, 509/818 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/762 variables, 0/818 constraints. Problems are: Problem set: 0 solved, 509 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 762/762 variables, and 818 constraints, problems are : Problem set: 0 solved, 509 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 252/252 constraints, PredecessorRefiner: 509/509 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60117ms problems are : Problem set: 0 solved, 509 unsolved
Search for dead transitions found 0 dead transitions in 60118ms
Finished structural reductions in LTL mode , in 1 iterations and 60427 ms. Remains : 252/252 places, 510/510 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p2)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 78 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 192 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
RANDOM walk for 990 steps (0 resets) in 24 ms. (39 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p0 p2)]
False Knowledge obtained : [(F (NOT p2)), (F (NOT p0)), (F (NOT (OR p0 p2)))]
Knowledge based reduction with 1 factoid took 139 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 204 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 213 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 198 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 25000 reset in 361 ms.
Product exploration explored 100000 steps with 25000 reset in 394 ms.
Applying partial POR strategy [false, true, false, false, false]
Stuttering acceptance computed with spot in 181 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Support contains 4 out of 252 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 252/252 places, 510/510 transitions.
Graph (trivial) has 155 edges and 252 vertex of which 72 / 252 are part of one of the 32 SCC in 2 ms
Free SCC test removed 40 places
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 124 transitions.
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 22 places in 0 ms
Iterating global reduction 0 with 22 rules applied. Total rules applied 23 place count 212 transition count 386
Deduced a syphon composed of 22 places in 1 ms
Drop transitions (Redundant composition of simpler transitions.) removed 113 transitions
Redundant transition composition rules discarded 113 transitions
Iterating global reduction 0 with 113 rules applied. Total rules applied 136 place count 212 transition count 273
Deduced a syphon composed of 22 places in 0 ms
Applied a total of 136 rules in 32 ms. Remains 212 /252 variables (removed 40) and now considering 273/510 (removed 237) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 08:16:56] [INFO ] Redundant transitions in 11 ms returned []
Running 272 sub problems to find dead transitions.
[2025-06-02 08:16:56] [INFO ] Flow matrix only has 242 transitions (discarded 31 similar events)
// Phase 1: matrix 242 rows 212 cols
[2025-06-02 08:16:56] [INFO ] Computed 57 invariants in 1 ms
[2025-06-02 08:16:56] [INFO ] State equation strengthened by 157 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/211 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 1 (OVERLAPS) 1/212 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 272 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:16:58] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 6 ms to minimize.
Problem TDEAD1 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:16:59] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 2 ms to minimize.
Problem TDEAD3 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:16:59] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 2 ms to minimize.
Problem TDEAD5 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:16:59] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
Problem TDEAD7 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:16:59] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
Problem TDEAD9 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:16:59] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 1 ms to minimize.
Problem TDEAD11 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:16:59] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 2 ms to minimize.
Problem TDEAD13 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:16:59] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
Problem TDEAD15 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:16:59] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
Problem TDEAD17 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:16:59] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 1 ms to minimize.
Problem TDEAD19 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:16:59] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
Problem TDEAD21 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:16:59] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 3 ms to minimize.
Problem TDEAD23 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:16:59] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
Problem TDEAD25 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:16:59] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 2 ms to minimize.
Problem TDEAD27 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:16:59] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
Problem TDEAD29 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:16:59] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 2 ms to minimize.
Problem TDEAD31 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:16:59] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
Problem TDEAD35 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:16:59] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 2 ms to minimize.
Problem TDEAD37 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:16:59] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
Problem TDEAD39 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:16:59] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 2 ms to minimize.
Problem TDEAD1 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD41 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/212 variables, 20/77 constraints. Problems are: Problem set: 20 solved, 252 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:16:59] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 2 ms to minimize.
Problem TDEAD43 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:16:59] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
Problem TDEAD50 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/212 variables, 2/79 constraints. Problems are: Problem set: 22 solved, 250 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/212 variables, 0/79 constraints. Problems are: Problem set: 22 solved, 250 unsolved
At refinement iteration 5 (OVERLAPS) 241/453 variables, 212/291 constraints. Problems are: Problem set: 22 solved, 250 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/453 variables, 156/447 constraints. Problems are: Problem set: 22 solved, 250 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/453 variables, 0/447 constraints. Problems are: Problem set: 22 solved, 250 unsolved
At refinement iteration 8 (OVERLAPS) 1/454 variables, 1/448 constraints. Problems are: Problem set: 22 solved, 250 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/454 variables, 0/448 constraints. Problems are: Problem set: 22 solved, 250 unsolved
At refinement iteration 10 (OVERLAPS) 0/454 variables, 0/448 constraints. Problems are: Problem set: 22 solved, 250 unsolved
No progress, stopping.
After SMT solving in domain Real declared 454/454 variables, and 448 constraints, problems are : Problem set: 22 solved, 250 unsolved in 20574 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 212/212 constraints, ReadFeed: 157/157 constraints, PredecessorRefiner: 272/272 constraints, Known Traps: 22/22 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 22 solved, 250 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/189 variables, 0/0 constraints. Problems are: Problem set: 22 solved, 250 unsolved
At refinement iteration 1 (OVERLAPS) 23/212 variables, 57/57 constraints. Problems are: Problem set: 22 solved, 250 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/212 variables, 22/79 constraints. Problems are: Problem set: 22 solved, 250 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/212 variables, 0/79 constraints. Problems are: Problem set: 22 solved, 250 unsolved
At refinement iteration 4 (OVERLAPS) 241/453 variables, 212/291 constraints. Problems are: Problem set: 22 solved, 250 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/453 variables, 156/447 constraints. Problems are: Problem set: 22 solved, 250 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/453 variables, 250/697 constraints. Problems are: Problem set: 22 solved, 250 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/453 variables, 0/697 constraints. Problems are: Problem set: 22 solved, 250 unsolved
At refinement iteration 8 (OVERLAPS) 1/454 variables, 1/698 constraints. Problems are: Problem set: 22 solved, 250 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/454 variables, 0/698 constraints. Problems are: Problem set: 22 solved, 250 unsolved
At refinement iteration 10 (OVERLAPS) 0/454 variables, 0/698 constraints. Problems are: Problem set: 22 solved, 250 unsolved
No progress, stopping.
After SMT solving in domain Int declared 454/454 variables, and 698 constraints, problems are : Problem set: 22 solved, 250 unsolved in 22041 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 212/212 constraints, ReadFeed: 157/157 constraints, PredecessorRefiner: 250/272 constraints, Known Traps: 22/22 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42640ms problems are : Problem set: 22 solved, 250 unsolved
Search for dead transitions found 22 dead transitions in 42640ms
Found 22 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 22 transitions
Dead transitions reduction (with SMT) removed 22 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 212/252 places, 251/510 transitions.
Graph (complete) has 703 edges and 212 vertex of which 190 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.4 ms
Discarding 22 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 13 ms. Remains 190 /212 variables (removed 22) and now considering 251/251 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 190/252 places, 251/510 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 42707 ms. Remains : 190/252 places, 251/510 transitions.
Built C files in :
/tmp/ltsmin16402847835156895913
[2025-06-02 08:17:38] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16402847835156895913
Running compilation step : cd /tmp/ltsmin16402847835156895913;'/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 865 ms.
Running link step : cd /tmp/ltsmin16402847835156895913;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 46 ms.
Running LTSmin : cd /tmp/ltsmin16402847835156895913;'/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/stateBased9984286614381056289.hoa' '--buchi-type=spotba'
LTSmin run took 184 ms.
FORMULA NoC3x3-PT-8A-LTLCardinality-02 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property NoC3x3-PT-8A-LTLCardinality-02 finished in 168979 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&X(G(p1)))))'
Support contains 4 out of 260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 260/260 places, 518/518 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 253 transition count 511
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 253 transition count 511
Applied a total of 14 rules in 8 ms. Remains 253 /260 variables (removed 7) and now considering 511/518 (removed 7) transitions.
// Phase 1: matrix 511 rows 253 cols
[2025-06-02 08:17:40] [INFO ] Computed 57 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:17:40] [INFO ] Implicit Places using invariants in 101 ms returned []
[2025-06-02 08:17:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:17:40] [INFO ] Implicit Places using invariants and state equation in 216 ms returned []
Implicit Place search using SMT with State Equation took 318 ms to find 0 implicit places.
Running 510 sub problems to find dead transitions.
[2025-06-02 08:17:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/252 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 1 (OVERLAPS) 1/253 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/253 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 3 (OVERLAPS) 511/764 variables, 253/310 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/764 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 510 unsolved
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(t350 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 764/764 variables, and 310 constraints, problems are : Problem set: 0 solved, 510 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 510/510 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 510 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/252 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 1 (OVERLAPS) 1/253 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/253 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 3 (OVERLAPS) 511/764 variables, 253/310 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/764 variables, 510/820 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/764 variables, 0/820 constraints. Problems are: Problem set: 0 solved, 510 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 764/764 variables, and 820 constraints, problems are : Problem set: 0 solved, 510 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 510/510 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60142ms problems are : Problem set: 0 solved, 510 unsolved
Search for dead transitions found 0 dead transitions in 60144ms
Starting structural reductions in LTL mode, iteration 1 : 253/260 places, 511/518 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60471 ms. Remains : 253/260 places, 511/518 transitions.
Stuttering acceptance computed with spot in 145 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : NoC3x3-PT-8A-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-8A-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-8A-LTLCardinality-04 finished in 60630 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)&&(F(p1) U p2))))'
Support contains 5 out of 260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 260/260 places, 518/518 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 254 transition count 512
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 254 transition count 512
Applied a total of 12 rules in 8 ms. Remains 254 /260 variables (removed 6) and now considering 512/518 (removed 6) transitions.
// Phase 1: matrix 512 rows 254 cols
[2025-06-02 08:18:40] [INFO ] Computed 57 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:18:40] [INFO ] Implicit Places using invariants in 219 ms returned []
[2025-06-02 08:18:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:18:41] [INFO ] Implicit Places using invariants and state equation in 232 ms returned []
Implicit Place search using SMT with State Equation took 453 ms to find 0 implicit places.
Running 511 sub problems to find dead transitions.
[2025-06-02 08:18:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/253 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 1 (OVERLAPS) 1/254 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/254 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 3 (OVERLAPS) 512/766 variables, 254/311 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/766 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 511 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 766/766 variables, and 311 constraints, problems are : Problem set: 0 solved, 511 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 254/254 constraints, PredecessorRefiner: 511/511 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 511 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/253 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 1 (OVERLAPS) 1/254 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/254 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 3 (OVERLAPS) 512/766 variables, 254/311 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/766 variables, 511/822 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/766 variables, 0/822 constraints. Problems are: Problem set: 0 solved, 511 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 766/766 variables, and 822 constraints, problems are : Problem set: 0 solved, 511 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 254/254 constraints, PredecessorRefiner: 511/511 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60118ms problems are : Problem set: 0 solved, 511 unsolved
Search for dead transitions found 0 dead transitions in 60119ms
Starting structural reductions in LTL mode, iteration 1 : 254/260 places, 512/518 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60581 ms. Remains : 254/260 places, 512/518 transitions.
Stuttering acceptance computed with spot in 199 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), (NOT p0), (NOT p1), (NOT p2), true]
Running random walk in product with property : NoC3x3-PT-8A-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-8A-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-8A-LTLCardinality-07 finished in 60802 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 1 out of 260 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 260/260 places, 518/518 transitions.
Graph (trivial) has 165 edges and 260 vertex of which 75 / 260 are part of one of the 33 SCC in 0 ms
Free SCC test removed 42 places
Ensure Unique test removed 132 transitions
Reduce isomorphic transitions removed 132 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 41 rules applied. Total rules applied 42 place count 208 transition count 353
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 66 place count 184 transition count 353
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 74 place count 176 transition count 345
Iterating global reduction 2 with 8 rules applied. Total rules applied 82 place count 176 transition count 345
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 130 place count 152 transition count 321
Drop transitions (Redundant composition of simpler transitions.) removed 136 transitions
Redundant transition composition rules discarded 136 transitions
Iterating global reduction 2 with 136 rules applied. Total rules applied 266 place count 152 transition count 185
Applied a total of 266 rules in 39 ms. Remains 152 /260 variables (removed 108) and now considering 185/518 (removed 333) transitions.
// Phase 1: matrix 185 rows 152 cols
[2025-06-02 08:19:41] [INFO ] Computed 48 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:19:41] [INFO ] Implicit Places using invariants in 64 ms returned []
[2025-06-02 08:19:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:19:41] [INFO ] State equation strengthened by 112 read => feed constraints.
[2025-06-02 08:19:41] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 262 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 08:19:41] [INFO ] Redundant transitions in 5 ms returned []
Running 160 sub problems to find dead transitions.
[2025-06-02 08:19:41] [INFO ] Invariant cache hit.
[2025-06-02 08:19:41] [INFO ] State equation strengthened by 112 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 2 (OVERLAPS) 184/336 variables, 152/200 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 112/312 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 5 (OVERLAPS) 0/336 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 160 unsolved
No progress, stopping.
After SMT solving in domain Real declared 336/337 variables, and 312 constraints, problems are : Problem set: 0 solved, 160 unsolved in 5501 ms.
Refiners :[Positive P Invariants (semi-flows): 48/48 constraints, State Equation: 152/152 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 160/160 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 160 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 2 (OVERLAPS) 184/336 variables, 152/200 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 112/312 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 160/472 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/336 variables, 0/472 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 6 (OVERLAPS) 0/336 variables, 0/472 constraints. Problems are: Problem set: 0 solved, 160 unsolved
No progress, stopping.
After SMT solving in domain Int declared 336/337 variables, and 472 constraints, problems are : Problem set: 0 solved, 160 unsolved in 5101 ms.
Refiners :[Positive P Invariants (semi-flows): 48/48 constraints, State Equation: 152/152 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 160/160 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10652ms problems are : Problem set: 0 solved, 160 unsolved
Search for dead transitions found 0 dead transitions in 10653ms
Starting structural reductions in SI_LTL mode, iteration 1 : 152/260 places, 185/518 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10964 ms. Remains : 152/260 places, 185/518 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-8A-LTLCardinality-09
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-8A-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-8A-LTLCardinality-09 finished in 11041 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(F(p0))&&(!p1 U (p2||G(!p1))))))'
Support contains 5 out of 260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 260/260 places, 518/518 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 254 transition count 512
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 254 transition count 512
Applied a total of 12 rules in 7 ms. Remains 254 /260 variables (removed 6) and now considering 512/518 (removed 6) transitions.
// Phase 1: matrix 512 rows 254 cols
[2025-06-02 08:19:52] [INFO ] Computed 57 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:19:52] [INFO ] Implicit Places using invariants in 104 ms returned []
[2025-06-02 08:19:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:19:52] [INFO ] Implicit Places using invariants and state equation in 341 ms returned []
Implicit Place search using SMT with State Equation took 473 ms to find 0 implicit places.
Running 511 sub problems to find dead transitions.
[2025-06-02 08:19:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/253 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 1 (OVERLAPS) 1/254 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/254 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 3 (OVERLAPS) 512/766 variables, 254/311 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/766 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 511 unsolved
Error getting values : (error "ParserException while parsing response: ((t0 1.0)
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(t85 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 766/766 variables, and 311 constraints, problems are : Problem set: 0 solved, 511 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 254/254 constraints, PredecessorRefiner: 511/511 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 511 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/253 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 1 (OVERLAPS) 1/254 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/254 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 3 (OVERLAPS) 512/766 variables, 254/311 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/766 variables, 511/822 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/766 variables, 0/822 constraints. Problems are: Problem set: 0 solved, 511 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 766/766 variables, and 822 constraints, problems are : Problem set: 0 solved, 511 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 254/254 constraints, PredecessorRefiner: 511/511 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60108ms problems are : Problem set: 0 solved, 511 unsolved
Search for dead transitions found 0 dead transitions in 60116ms
Starting structural reductions in LTL mode, iteration 1 : 254/260 places, 512/518 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60598 ms. Remains : 254/260 places, 512/518 transitions.
Stuttering acceptance computed with spot in 151 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), true, (NOT p0), (AND (NOT p2) p1)]
Running random walk in product with property : NoC3x3-PT-8A-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-8A-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-8A-LTLCardinality-10 finished in 60766 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 3 out of 260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 260/260 places, 518/518 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 253 transition count 511
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 253 transition count 511
Applied a total of 14 rules in 4 ms. Remains 253 /260 variables (removed 7) and now considering 511/518 (removed 7) transitions.
// Phase 1: matrix 511 rows 253 cols
[2025-06-02 08:20:53] [INFO ] Computed 57 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:20:53] [INFO ] Implicit Places using invariants in 121 ms returned []
[2025-06-02 08:20:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:20:53] [INFO ] Implicit Places using invariants and state equation in 194 ms returned []
Implicit Place search using SMT with State Equation took 332 ms to find 0 implicit places.
Running 510 sub problems to find dead transitions.
[2025-06-02 08:20:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/252 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 1 (OVERLAPS) 1/253 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/253 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 3 (OVERLAPS) 511/764 variables, 253/310 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/764 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 510 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 764/764 variables, and 310 constraints, problems are : Problem set: 0 solved, 510 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 510/510 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 510 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/252 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 1 (OVERLAPS) 1/253 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/253 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 3 (OVERLAPS) 511/764 variables, 253/310 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/764 variables, 510/820 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/764 variables, 0/820 constraints. Problems are: Problem set: 0 solved, 510 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 764/764 variables, and 820 constraints, problems are : Problem set: 0 solved, 510 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 510/510 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60112ms problems are : Problem set: 0 solved, 510 unsolved
Search for dead transitions found 0 dead transitions in 60113ms
Starting structural reductions in LTL mode, iteration 1 : 253/260 places, 511/518 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60450 ms. Remains : 253/260 places, 511/518 transitions.
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-8A-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-8A-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-8A-LTLCardinality-13 finished in 60541 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 (p1&&X(F(p0)))))'
Support contains 3 out of 260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 260/260 places, 518/518 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 253 transition count 511
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 253 transition count 511
Applied a total of 14 rules in 6 ms. Remains 253 /260 variables (removed 7) and now considering 511/518 (removed 7) transitions.
// Phase 1: matrix 511 rows 253 cols
[2025-06-02 08:21:53] [INFO ] Computed 57 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:21:53] [INFO ] Implicit Places using invariants in 110 ms returned []
[2025-06-02 08:21:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:21:54] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 289 ms to find 0 implicit places.
Running 510 sub problems to find dead transitions.
[2025-06-02 08:21:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/252 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 1 (OVERLAPS) 1/253 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/253 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 3 (OVERLAPS) 511/764 variables, 253/310 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/764 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 510 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 764/764 variables, and 310 constraints, problems are : Problem set: 0 solved, 510 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 510/510 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 510 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/252 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 1 (OVERLAPS) 1/253 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/253 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 3 (OVERLAPS) 511/764 variables, 253/310 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/764 variables, 510/820 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/764 variables, 0/820 constraints. Problems are: Problem set: 0 solved, 510 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 764/764 variables, and 820 constraints, problems are : Problem set: 0 solved, 510 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 510/510 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60103ms problems are : Problem set: 0 solved, 510 unsolved
Search for dead transitions found 0 dead transitions in 60104ms
Starting structural reductions in LTL mode, iteration 1 : 253/260 places, 511/518 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60399 ms. Remains : 253/260 places, 511/518 transitions.
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : NoC3x3-PT-8A-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 1561 steps with 8 reset in 17 ms.
FORMULA NoC3x3-PT-8A-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-8A-LTLCardinality-14 finished in 60542 ms.
All properties solved by simple procedures.
Total runtime 558346 ms.

BK_STOP 1748852574350

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -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="NoC3x3-PT-8A"
export BK_EXAMINATION="LTLCardinality"
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 NoC3x3-PT-8A, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r142-tall-174876812200267"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-8A.tgz
mv NoC3x3-PT-8A execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;