About the Execution of ITS-Tools for Philosophers-PT-000050
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
0.000 | 344572.00 | 0.00 | 0.00 | FFFFTFFTFFFFFFFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r156-tall-174881253400131.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 Philosophers-PT-000050, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-tall-174881253400131
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.8M
-rw-r--r-- 1 mcc users 76K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 465K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 43K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 304K 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 6.8K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 110K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 94K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 111K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 681K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 86K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 598K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 109K 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 Philosophers-PT-000050-LTLCardinality-00
FORMULA_NAME Philosophers-PT-000050-LTLCardinality-01
FORMULA_NAME Philosophers-PT-000050-LTLCardinality-02
FORMULA_NAME Philosophers-PT-000050-LTLCardinality-03
FORMULA_NAME Philosophers-PT-000050-LTLCardinality-04
FORMULA_NAME Philosophers-PT-000050-LTLCardinality-05
FORMULA_NAME Philosophers-PT-000050-LTLCardinality-06
FORMULA_NAME Philosophers-PT-000050-LTLCardinality-07
FORMULA_NAME Philosophers-PT-000050-LTLCardinality-08
FORMULA_NAME Philosophers-PT-000050-LTLCardinality-09
FORMULA_NAME Philosophers-PT-000050-LTLCardinality-10
FORMULA_NAME Philosophers-PT-000050-LTLCardinality-11
FORMULA_NAME Philosophers-PT-000050-LTLCardinality-12
FORMULA_NAME Philosophers-PT-000050-LTLCardinality-13
FORMULA_NAME Philosophers-PT-000050-LTLCardinality-14
FORMULA_NAME Philosophers-PT-000050-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748866211763
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Philosophers-PT-000050
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-02 12:10:13] [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 12:10:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 12:10:13] [INFO ] Load time of PNML (sax parser for PT used): 82 ms
[2025-06-02 12:10:13] [INFO ] Transformed 250 places.
[2025-06-02 12:10:13] [INFO ] Transformed 250 transitions.
[2025-06-02 12:10:13] [INFO ] Found NUPN structural information;
[2025-06-02 12:10:13] [INFO ] Parsed PT model containing 250 places and 250 transitions and 800 arcs in 175 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA Philosophers-PT-000050-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-000050-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-000050-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 250 out of 250 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 9 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
// Phase 1: matrix 250 rows 250 cols
[2025-06-02 12:10:13] [INFO ] Computed 100 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 12:10:13] [INFO ] Implicit Places using invariants in 244 ms returned []
[2025-06-02 12:10:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 12:10:14] [INFO ] Implicit Places using invariants and state equation in 291 ms returned []
Implicit Place search using SMT with State Equation took 569 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2025-06-02 12:10:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 50/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 50/250 variables, 50/300 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 50/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/250 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 250/500 variables, 250/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (OVERLAPS) 0/500 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 500/500 variables, and 600 constraints, problems are : Problem set: 0 solved, 150 unsolved in 9711 ms.
Refiners :[Domain max(s): 250/250 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 50/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 50/250 variables, 50/300 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 50/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/250 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 250/500 variables, 250/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 150/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/500 variables, 0/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 0/500 variables, 0/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 500/500 variables, and 750 constraints, problems are : Problem set: 0 solved, 150 unsolved in 14205 ms.
Refiners :[Domain max(s): 250/250 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 23981ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 23997ms
Finished structural reductions in LTL mode , in 1 iterations and 24599 ms. Remains : 250/250 places, 250/250 transitions.
Support contains 250 out of 250 places after structural reductions.
[2025-06-02 12:10:38] [INFO ] Flatten gal took : 52 ms
[2025-06-02 12:10:38] [INFO ] Flatten gal took : 20 ms
[2025-06-02 12:10:38] [INFO ] Input system was already deterministic with 250 transitions.
RANDOM walk for 40000 steps (12 resets) in 1414 ms. (28 steps per ms) remains 1/28 properties
BEST_FIRST walk for 40003 steps (8 resets) in 326 ms. (122 steps per ms) remains 1/1 properties
[2025-06-02 12:10:38] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AtomicPropp9 is UNSAT
After SMT solving in domain Real declared 50/500 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 26 ms.
Refiners :[Domain max(s): 0/250 constraints, Positive P Invariants (semi-flows): 0/100 constraints, State Equation: 0/250 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA Philosophers-PT-000050-LTLCardinality-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 12 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' '!(F(p0))'
Support contains 50 out of 250 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 18 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2025-06-02 12:10:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 12:10:39] [INFO ] Implicit Places using invariants in 167 ms returned []
[2025-06-02 12:10:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 12:10:39] [INFO ] Implicit Places using invariants and state equation in 365 ms returned []
Implicit Place search using SMT with State Equation took 534 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 12:10:39] [INFO ] Redundant transitions in 13 ms returned []
Running 150 sub problems to find dead transitions.
[2025-06-02 12:10:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 50/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 50/250 variables, 50/300 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 50/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/250 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 250/500 variables, 250/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (OVERLAPS) 0/500 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 500/500 variables, and 600 constraints, problems are : Problem set: 0 solved, 150 unsolved in 9284 ms.
Refiners :[Domain max(s): 250/250 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 50/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 50/250 variables, 50/300 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 50/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/250 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 250/500 variables, 250/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 150/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/500 variables, 0/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 0/500 variables, 0/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 500/500 variables, and 750 constraints, problems are : Problem set: 0 solved, 150 unsolved in 12337 ms.
Refiners :[Domain max(s): 250/250 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21640ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 21641ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 22214 ms. Remains : 250/250 places, 250/250 transitions.
Stuttering acceptance computed with spot in 164 ms :[(NOT p0)]
Running random walk in product with property : Philosophers-PT-000050-LTLCardinality-00
Product exploration explored 100000 steps with 7385 reset in 1165 ms.
Product exploration explored 100000 steps with 7439 reset in 1169 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 : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 135 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
RANDOM walk for 63 steps (0 resets) in 5 ms. (10 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 160 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
[2025-06-02 12:11:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 12:11:05] [INFO ] [Real]Absence check using 100 positive place invariants in 655 ms returned sat
[2025-06-02 12:11:08] [INFO ] [Real]Absence check using state equation in 3030 ms returned unknown
Could not prove EG (NOT p0)
Support contains 50 out of 250 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 20 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2025-06-02 12:11:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 12:11:08] [INFO ] Implicit Places using invariants in 177 ms returned []
[2025-06-02 12:11:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 12:11:08] [INFO ] Implicit Places using invariants and state equation in 338 ms returned []
Implicit Place search using SMT with State Equation took 520 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 12:11:08] [INFO ] Redundant transitions in 2 ms returned []
Running 150 sub problems to find dead transitions.
[2025-06-02 12:11:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 50/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 50/250 variables, 50/300 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 50/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/250 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 250/500 variables, 250/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (OVERLAPS) 0/500 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 500/500 variables, and 600 constraints, problems are : Problem set: 0 solved, 150 unsolved in 9038 ms.
Refiners :[Domain max(s): 250/250 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 50/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 50/250 variables, 50/300 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 50/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/250 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 250/500 variables, 250/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 150/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/500 variables, 0/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 0/500 variables, 0/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 500/500 variables, and 750 constraints, problems are : Problem set: 0 solved, 150 unsolved in 12438 ms.
Refiners :[Domain max(s): 250/250 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21498ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 21499ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 22047 ms. Remains : 250/250 places, 250/250 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 : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 126 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
RANDOM walk for 63 steps (0 resets) in 7 ms. (7 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 178 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
[2025-06-02 12:11:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 12:11:31] [INFO ] [Real]Absence check using 100 positive place invariants in 640 ms returned sat
[2025-06-02 12:11:34] [INFO ] [Real]Absence check using state equation in 3029 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
Product exploration explored 100000 steps with 7355 reset in 1054 ms.
Product exploration explored 100000 steps with 7343 reset in 1103 ms.
Built C files in :
/tmp/ltsmin3878912027888016551
[2025-06-02 12:11:37] [INFO ] Computing symmetric may disable matrix : 250 transitions.
[2025-06-02 12:11:37] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 12:11:37] [INFO ] Computing symmetric may enable matrix : 250 transitions.
[2025-06-02 12:11:37] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 12:11:37] [INFO ] Computing Do-Not-Accords matrix : 250 transitions.
[2025-06-02 12:11:37] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 12:11:37] [INFO ] Built C files in 48ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3878912027888016551
Running compilation step : cd /tmp/ltsmin3878912027888016551;'/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 629 ms.
Running link step : cd /tmp/ltsmin3878912027888016551;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 51 ms.
Running LTSmin : cd /tmp/ltsmin3878912027888016551;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased17342794652808215946.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 50 out of 250 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 20 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2025-06-02 12:11:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 12:11:52] [INFO ] Implicit Places using invariants in 154 ms returned []
[2025-06-02 12:11:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 12:11:52] [INFO ] Implicit Places using invariants and state equation in 335 ms returned []
Implicit Place search using SMT with State Equation took 491 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 12:11:52] [INFO ] Redundant transitions in 3 ms returned []
Running 150 sub problems to find dead transitions.
[2025-06-02 12:11:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 50/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 50/250 variables, 50/300 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 50/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/250 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 250/500 variables, 250/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (OVERLAPS) 0/500 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 500/500 variables, and 600 constraints, problems are : Problem set: 0 solved, 150 unsolved in 9140 ms.
Refiners :[Domain max(s): 250/250 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 50/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 50/250 variables, 50/300 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 50/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/250 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 250/500 variables, 250/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 150/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/500 variables, 0/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 0/500 variables, 0/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 500/500 variables, and 750 constraints, problems are : Problem set: 0 solved, 150 unsolved in 12658 ms.
Refiners :[Domain max(s): 250/250 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21816ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 21820ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 22343 ms. Remains : 250/250 places, 250/250 transitions.
Built C files in :
/tmp/ltsmin17369225093011791633
[2025-06-02 12:12:14] [INFO ] Computing symmetric may disable matrix : 250 transitions.
[2025-06-02 12:12:14] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 12:12:14] [INFO ] Computing symmetric may enable matrix : 250 transitions.
[2025-06-02 12:12:14] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 12:12:14] [INFO ] Computing Do-Not-Accords matrix : 250 transitions.
[2025-06-02 12:12:14] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 12:12:14] [INFO ] Built C files in 32ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17369225093011791633
Running compilation step : cd /tmp/ltsmin17369225093011791633;'/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 516 ms.
Running link step : cd /tmp/ltsmin17369225093011791633;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin17369225093011791633;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased1718288938704612003.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-02 12:12:29] [INFO ] Flatten gal took : 14 ms
[2025-06-02 12:12:29] [INFO ] Flatten gal took : 13 ms
[2025-06-02 12:12:29] [INFO ] Time to serialize gal into /tmp/LTL17105101304560317842.gal : 5 ms
[2025-06-02 12:12:29] [INFO ] Time to serialize properties into /tmp/LTL11782549682882629706.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17105101304560317842.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13713634630246752151.hoa' '-atoms' '/tmp/LTL11782549682882629706.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL11782549682882629706.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13713634630246752151.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 2 deadlock states
2 unique states visited
2 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
285 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,2.90024,94416,1,0,254,478909,17,203,6186,434296,511
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA Philosophers-PT-000050-LTLCardinality-00 FALSE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property Philosophers-PT-000050-LTLCardinality-00 finished in 113885 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 50 out of 250 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 0 with 100 rules applied. Total rules applied 100 place count 200 transition count 200
Applied a total of 100 rules in 33 ms. Remains 200 /250 variables (removed 50) and now considering 200/250 (removed 50) transitions.
// Phase 1: matrix 200 rows 200 cols
[2025-06-02 12:12:33] [INFO ] Computed 100 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 12:12:33] [INFO ] Implicit Places using invariants in 118 ms returned []
[2025-06-02 12:12:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 12:12:33] [INFO ] Implicit Places using invariants and state equation in 244 ms returned []
Implicit Place search using SMT with State Equation took 363 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 12:12:33] [INFO ] Redundant transitions in 3 ms returned []
Running 100 sub problems to find dead transitions.
[2025-06-02 12:12:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 50/200 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (OVERLAPS) 50/200 variables, 50/250 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/200 variables, 50/300 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (OVERLAPS) 200/400 variables, 200/500 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/400 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 8 (OVERLAPS) 0/400 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Real declared 400/400 variables, and 500 constraints, problems are : Problem set: 0 solved, 100 unsolved in 4809 ms.
Refiners :[Domain max(s): 200/200 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 200/200 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 100 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 50/200 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (OVERLAPS) 50/200 variables, 50/250 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/200 variables, 50/300 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (OVERLAPS) 200/400 variables, 200/500 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/400 variables, 100/600 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/400 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 9 (OVERLAPS) 0/400 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Int declared 400/400 variables, and 600 constraints, problems are : Problem set: 0 solved, 100 unsolved in 4986 ms.
Refiners :[Domain max(s): 200/200 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 200/200 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9808ms problems are : Problem set: 0 solved, 100 unsolved
Search for dead transitions found 0 dead transitions in 9809ms
Starting structural reductions in SI_LTL mode, iteration 1 : 200/250 places, 200/250 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10219 ms. Remains : 200/250 places, 200/250 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : Philosophers-PT-000050-LTLCardinality-01
Stuttering criterion allowed to conclude after 6707 steps with 1 reset in 46 ms.
FORMULA Philosophers-PT-000050-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000050-LTLCardinality-01 finished in 10337 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(((p0 U (G(p0)||p1)) U (G((p0 U (p1||G(p0))))||(F((p2 U (p3||G(p2))))&&(p0 U (p1||G(p0)))))))))))'
Support contains 200 out of 250 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 3 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
// Phase 1: matrix 250 rows 250 cols
[2025-06-02 12:12:43] [INFO ] Computed 100 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 12:12:43] [INFO ] Implicit Places using invariants in 104 ms returned []
[2025-06-02 12:12:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 12:12:43] [INFO ] Implicit Places using invariants and state equation in 245 ms returned []
Implicit Place search using SMT with State Equation took 351 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2025-06-02 12:12:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 50/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 50/250 variables, 50/300 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 50/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/250 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 250/500 variables, 250/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (OVERLAPS) 0/500 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 500/500 variables, and 600 constraints, problems are : Problem set: 0 solved, 150 unsolved in 9522 ms.
Refiners :[Domain max(s): 250/250 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 50/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 50/250 variables, 50/300 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 50/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/250 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 250/500 variables, 250/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 150/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/500 variables, 0/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 0/500 variables, 0/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 500/500 variables, and 750 constraints, problems are : Problem set: 0 solved, 150 unsolved in 13343 ms.
Refiners :[Domain max(s): 250/250 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22883ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 22884ms
Finished structural reductions in LTL mode , in 1 iterations and 23239 ms. Remains : 250/250 places, 250/250 transitions.
Stuttering acceptance computed with spot in 357 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p3) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Philosophers-PT-000050-LTLCardinality-03
Stuttering criterion allowed to conclude after 1133 steps with 0 reset in 16 ms.
FORMULA Philosophers-PT-000050-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000050-LTLCardinality-03 finished in 23661 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 50 out of 250 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 16 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2025-06-02 12:13:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 12:13:07] [INFO ] Implicit Places using invariants in 145 ms returned []
[2025-06-02 12:13:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 12:13:07] [INFO ] Implicit Places using invariants and state equation in 311 ms returned []
Implicit Place search using SMT with State Equation took 458 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 12:13:07] [INFO ] Redundant transitions in 1 ms returned []
Running 150 sub problems to find dead transitions.
[2025-06-02 12:13:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 50/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 50/250 variables, 50/300 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 50/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/250 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 250/500 variables, 250/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (OVERLAPS) 0/500 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 500/500 variables, and 600 constraints, problems are : Problem set: 0 solved, 150 unsolved in 9408 ms.
Refiners :[Domain max(s): 250/250 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 50/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 50/250 variables, 50/300 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 50/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/250 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 250/500 variables, 250/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 150/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/500 variables, 0/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 0/500 variables, 0/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 500/500 variables, and 750 constraints, problems are : Problem set: 0 solved, 150 unsolved in 12670 ms.
Refiners :[Domain max(s): 250/250 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22097ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 22098ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 22581 ms. Remains : 250/250 places, 250/250 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : Philosophers-PT-000050-LTLCardinality-05
Product exploration explored 100000 steps with 139 reset in 523 ms.
Stack based approach found an accepted trace after 156 steps with 0 reset with depth 157 and stack size 157 in 2 ms.
FORMULA Philosophers-PT-000050-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-PT-000050-LTLCardinality-05 finished in 23176 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(X(X(G(p0)))))))'
Support contains 100 out of 250 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 2 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2025-06-02 12:13:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 12:13:30] [INFO ] Implicit Places using invariants in 178 ms returned []
[2025-06-02 12:13:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 12:13:30] [INFO ] Implicit Places using invariants and state equation in 336 ms returned []
Implicit Place search using SMT with State Equation took 535 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2025-06-02 12:13:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 50/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 50/250 variables, 50/300 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 50/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/250 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 250/500 variables, 250/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (OVERLAPS) 0/500 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 500/500 variables, and 600 constraints, problems are : Problem set: 0 solved, 150 unsolved in 9245 ms.
Refiners :[Domain max(s): 250/250 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 50/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 50/250 variables, 50/300 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 50/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/250 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 250/500 variables, 250/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 150/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/500 variables, 0/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 0/500 variables, 0/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 500/500 variables, and 750 constraints, problems are : Problem set: 0 solved, 150 unsolved in 12275 ms.
Refiners :[Domain max(s): 250/250 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21550ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 21551ms
Finished structural reductions in LTL mode , in 1 iterations and 22089 ms. Remains : 250/250 places, 250/250 transitions.
Stuttering acceptance computed with spot in 230 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Philosophers-PT-000050-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 1 ms.
FORMULA Philosophers-PT-000050-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000050-LTLCardinality-06 finished in 22358 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) U !p1))'
Support contains 4 out of 250 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 0 with 92 rules applied. Total rules applied 92 place count 204 transition count 204
Applied a total of 92 rules in 29 ms. Remains 204 /250 variables (removed 46) and now considering 204/250 (removed 46) transitions.
// Phase 1: matrix 204 rows 204 cols
[2025-06-02 12:13:52] [INFO ] Computed 100 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 12:13:52] [INFO ] Implicit Places using invariants in 187 ms returned []
[2025-06-02 12:13:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 12:13:53] [INFO ] Implicit Places using invariants and state equation in 264 ms returned []
Implicit Place search using SMT with State Equation took 465 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 12:13:53] [INFO ] Redundant transitions in 1 ms returned []
Running 104 sub problems to find dead transitions.
[2025-06-02 12:13:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 154/154 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/154 variables, 50/204 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (OVERLAPS) 50/204 variables, 50/254 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/204 variables, 50/304 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/204 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 6 (OVERLAPS) 204/408 variables, 204/508 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/408 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 8 (OVERLAPS) 0/408 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 104 unsolved
No progress, stopping.
After SMT solving in domain Real declared 408/408 variables, and 508 constraints, problems are : Problem set: 0 solved, 104 unsolved in 4954 ms.
Refiners :[Domain max(s): 204/204 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 204/204 constraints, PredecessorRefiner: 104/104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 104 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 154/154 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/154 variables, 50/204 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (OVERLAPS) 50/204 variables, 50/254 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/204 variables, 50/304 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/204 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 6 (OVERLAPS) 204/408 variables, 204/508 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/408 variables, 104/612 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/408 variables, 0/612 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 9 (OVERLAPS) 0/408 variables, 0/612 constraints. Problems are: Problem set: 0 solved, 104 unsolved
No progress, stopping.
After SMT solving in domain Int declared 408/408 variables, and 612 constraints, problems are : Problem set: 0 solved, 104 unsolved in 5317 ms.
Refiners :[Domain max(s): 204/204 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 204/204 constraints, PredecessorRefiner: 104/104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10293ms problems are : Problem set: 0 solved, 104 unsolved
Search for dead transitions found 0 dead transitions in 10294ms
Starting structural reductions in SI_LTL mode, iteration 1 : 204/250 places, 204/250 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10809 ms. Remains : 204/250 places, 204/250 transitions.
Stuttering acceptance computed with spot in 78 ms :[p1, p0]
Running random walk in product with property : Philosophers-PT-000050-LTLCardinality-08
Stuttering criterion allowed to conclude after 816 steps with 1 reset in 5 ms.
FORMULA Philosophers-PT-000050-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000050-LTLCardinality-08 finished in 10903 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((X((p0||G(F((p1||G(p0))))))&&(!p2 U (p3||G(!p2))))))'
Support contains 6 out of 250 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 1 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
// Phase 1: matrix 250 rows 250 cols
[2025-06-02 12:14:03] [INFO ] Computed 100 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 12:14:03] [INFO ] Implicit Places using invariants in 146 ms returned []
[2025-06-02 12:14:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 12:14:04] [INFO ] Implicit Places using invariants and state equation in 361 ms returned []
Implicit Place search using SMT with State Equation took 526 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2025-06-02 12:14:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 50/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 50/250 variables, 50/300 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 50/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/250 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 250/500 variables, 250/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (OVERLAPS) 0/500 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 500/500 variables, and 600 constraints, problems are : Problem set: 0 solved, 150 unsolved in 8971 ms.
Refiners :[Domain max(s): 250/250 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 50/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 50/250 variables, 50/300 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 50/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/250 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 250/500 variables, 250/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 150/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/500 variables, 0/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 0/500 variables, 0/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 500/500 variables, and 750 constraints, problems are : Problem set: 0 solved, 150 unsolved in 12046 ms.
Refiners :[Domain max(s): 250/250 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21039ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 21041ms
Finished structural reductions in LTL mode , in 1 iterations and 21568 ms. Remains : 250/250 places, 250/250 transitions.
Stuttering acceptance computed with spot in 397 ms :[(OR (AND (NOT p0) (NOT p1)) (AND p2 (NOT p3))), (AND (NOT p0) (NOT p1)), (AND p2 (NOT p3)), (AND (NOT p0) (NOT p1)), (AND (NOT p3) (NOT p0) (NOT p1) p2), (AND (NOT p3) (NOT p0) p2 (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Philosophers-PT-000050-LTLCardinality-09
Stuttering criterion allowed to conclude after 32015 steps with 59 reset in 215 ms.
FORMULA Philosophers-PT-000050-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000050-LTLCardinality-09 finished in 22208 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((X(p0)&&(F(p1) U !p2)))))'
Support contains 5 out of 250 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 2 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2025-06-02 12:14:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 12:14:26] [INFO ] Implicit Places using invariants in 313 ms returned []
[2025-06-02 12:14:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 12:14:26] [INFO ] Implicit Places using invariants and state equation in 532 ms returned []
Implicit Place search using SMT with State Equation took 868 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2025-06-02 12:14:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 50/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 50/250 variables, 50/300 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 50/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/250 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 250/500 variables, 250/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (OVERLAPS) 0/500 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 500/500 variables, and 600 constraints, problems are : Problem set: 0 solved, 150 unsolved in 9377 ms.
Refiners :[Domain max(s): 250/250 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 50/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 50/250 variables, 50/300 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 50/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/250 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 250/500 variables, 250/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 150/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/500 variables, 0/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 0/500 variables, 0/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 500/500 variables, and 750 constraints, problems are : Problem set: 0 solved, 150 unsolved in 12448 ms.
Refiners :[Domain max(s): 250/250 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21875ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 21876ms
Finished structural reductions in LTL mode , in 1 iterations and 22746 ms. Remains : 250/250 places, 250/250 transitions.
Stuttering acceptance computed with spot in 190 ms :[(OR (NOT p0) p2), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) p2)), p2, (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Philosophers-PT-000050-LTLCardinality-10
Stuttering criterion allowed to conclude after 8798 steps with 89 reset in 47 ms.
FORMULA Philosophers-PT-000050-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000050-LTLCardinality-10 finished in 23019 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&&G(F(!p2)))))'
Support contains 5 out of 250 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 0 with 92 rules applied. Total rules applied 92 place count 204 transition count 204
Applied a total of 92 rules in 15 ms. Remains 204 /250 variables (removed 46) and now considering 204/250 (removed 46) transitions.
// Phase 1: matrix 204 rows 204 cols
[2025-06-02 12:14:48] [INFO ] Computed 100 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 12:14:49] [INFO ] Implicit Places using invariants in 132 ms returned []
[2025-06-02 12:14:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 12:14:49] [INFO ] Implicit Places using invariants and state equation in 258 ms returned []
Implicit Place search using SMT with State Equation took 427 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 12:14:49] [INFO ] Redundant transitions in 1 ms returned []
Running 104 sub problems to find dead transitions.
[2025-06-02 12:14:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 154/154 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/154 variables, 50/204 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (OVERLAPS) 50/204 variables, 50/254 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/204 variables, 50/304 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/204 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 6 (OVERLAPS) 204/408 variables, 204/508 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/408 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 8 (OVERLAPS) 0/408 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 104 unsolved
No progress, stopping.
After SMT solving in domain Real declared 408/408 variables, and 508 constraints, problems are : Problem set: 0 solved, 104 unsolved in 5123 ms.
Refiners :[Domain max(s): 204/204 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 204/204 constraints, PredecessorRefiner: 104/104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 104 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 154/154 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/154 variables, 50/204 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (OVERLAPS) 50/204 variables, 50/254 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/204 variables, 50/304 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/204 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 6 (OVERLAPS) 204/408 variables, 204/508 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/408 variables, 104/612 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/408 variables, 0/612 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 9 (OVERLAPS) 0/408 variables, 0/612 constraints. Problems are: Problem set: 0 solved, 104 unsolved
No progress, stopping.
After SMT solving in domain Int declared 408/408 variables, and 612 constraints, problems are : Problem set: 0 solved, 104 unsolved in 5038 ms.
Refiners :[Domain max(s): 204/204 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 204/204 constraints, PredecessorRefiner: 104/104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10189ms problems are : Problem set: 0 solved, 104 unsolved
Search for dead transitions found 0 dead transitions in 10190ms
Starting structural reductions in SI_LTL mode, iteration 1 : 204/250 places, 204/250 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10643 ms. Remains : 204/250 places, 204/250 transitions.
Stuttering acceptance computed with spot in 133 ms :[(OR p1 p2), true, p2, p2]
Running random walk in product with property : Philosophers-PT-000050-LTLCardinality-12
Stuttering criterion allowed to conclude after 8882 steps with 31 reset in 47 ms.
FORMULA Philosophers-PT-000050-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000050-LTLCardinality-12 finished in 10842 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) U (!p1&&G(p0)))))'
Support contains 4 out of 250 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 1 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
// Phase 1: matrix 250 rows 250 cols
[2025-06-02 12:14:59] [INFO ] Computed 100 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 12:14:59] [INFO ] Implicit Places using invariants in 172 ms returned []
[2025-06-02 12:14:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 12:15:00] [INFO ] Implicit Places using invariants and state equation in 357 ms returned []
Implicit Place search using SMT with State Equation took 556 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2025-06-02 12:15:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 50/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 50/250 variables, 50/300 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 50/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/250 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 250/500 variables, 250/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (OVERLAPS) 0/500 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 500/500 variables, and 600 constraints, problems are : Problem set: 0 solved, 150 unsolved in 8919 ms.
Refiners :[Domain max(s): 250/250 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 50/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 50/250 variables, 50/300 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 50/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/250 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 250/500 variables, 250/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 150/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/500 variables, 0/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 0/500 variables, 0/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 500/500 variables, and 750 constraints, problems are : Problem set: 0 solved, 150 unsolved in 12006 ms.
Refiners :[Domain max(s): 250/250 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 20945ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 20946ms
Finished structural reductions in LTL mode , in 1 iterations and 21505 ms. Remains : 250/250 places, 250/250 transitions.
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (OR (NOT p0) p1), true, (OR (NOT p0) p1)]
Running random walk in product with property : Philosophers-PT-000050-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 301 steps with 0 reset in 1 ms.
FORMULA Philosophers-PT-000050-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000050-LTLCardinality-13 finished in 21632 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0))&&F(p1)))'
Support contains 4 out of 250 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 1 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2025-06-02 12:15:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 12:15:21] [INFO ] Implicit Places using invariants in 149 ms returned []
[2025-06-02 12:15:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 12:15:21] [INFO ] Implicit Places using invariants and state equation in 301 ms returned []
Implicit Place search using SMT with State Equation took 473 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2025-06-02 12:15:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 50/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 50/250 variables, 50/300 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 50/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/250 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 250/500 variables, 250/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (OVERLAPS) 0/500 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 500/500 variables, and 600 constraints, problems are : Problem set: 0 solved, 150 unsolved in 8938 ms.
Refiners :[Domain max(s): 250/250 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 50/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 50/250 variables, 50/300 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 50/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/250 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 250/500 variables, 250/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 150/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/500 variables, 0/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 0/500 variables, 0/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 500/500 variables, and 750 constraints, problems are : Problem set: 0 solved, 150 unsolved in 12452 ms.
Refiners :[Domain max(s): 250/250 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21441ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 21442ms
Finished structural reductions in LTL mode , in 1 iterations and 21917 ms. Remains : 250/250 places, 250/250 transitions.
Stuttering acceptance computed with spot in 115 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : Philosophers-PT-000050-LTLCardinality-14
Product exploration explored 100000 steps with 7273 reset in 847 ms.
Stack based approach found an accepted trace after 5477 steps with 391 reset with depth 76 and stack size 76 in 53 ms.
FORMULA Philosophers-PT-000050-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-PT-000050-LTLCardinality-14 finished in 22943 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)||(p1&&G(F(p1))))))'
Support contains 3 out of 250 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 0 with 94 rules applied. Total rules applied 94 place count 203 transition count 203
Applied a total of 94 rules in 14 ms. Remains 203 /250 variables (removed 47) and now considering 203/250 (removed 47) transitions.
// Phase 1: matrix 203 rows 203 cols
[2025-06-02 12:15:44] [INFO ] Computed 100 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 12:15:44] [INFO ] Implicit Places using invariants in 132 ms returned []
[2025-06-02 12:15:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 12:15:44] [INFO ] Implicit Places using invariants and state equation in 268 ms returned []
Implicit Place search using SMT with State Equation took 431 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 12:15:44] [INFO ] Redundant transitions in 0 ms returned []
Running 103 sub problems to find dead transitions.
[2025-06-02 12:15:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 153/153 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 50/203 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (OVERLAPS) 50/203 variables, 50/253 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/203 variables, 50/303 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/203 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (OVERLAPS) 203/406 variables, 203/506 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/406 variables, 0/506 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 8 (OVERLAPS) 0/406 variables, 0/506 constraints. Problems are: Problem set: 0 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Real declared 406/406 variables, and 506 constraints, problems are : Problem set: 0 solved, 103 unsolved in 5237 ms.
Refiners :[Domain max(s): 203/203 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 203/203 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 103 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 153/153 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 50/203 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (OVERLAPS) 50/203 variables, 50/253 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/203 variables, 50/303 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/203 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (OVERLAPS) 203/406 variables, 203/506 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/406 variables, 103/609 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/406 variables, 0/609 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 9 (OVERLAPS) 0/406 variables, 0/609 constraints. Problems are: Problem set: 0 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Int declared 406/406 variables, and 609 constraints, problems are : Problem set: 0 solved, 103 unsolved in 5607 ms.
Refiners :[Domain max(s): 203/203 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 203/203 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10863ms problems are : Problem set: 0 solved, 103 unsolved
Search for dead transitions found 0 dead transitions in 10864ms
Starting structural reductions in SI_LTL mode, iteration 1 : 203/250 places, 203/250 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11315 ms. Remains : 203/250 places, 203/250 transitions.
Stuttering acceptance computed with spot in 97 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Philosophers-PT-000050-LTLCardinality-15
Product exploration explored 100000 steps with 1134 reset in 580 ms.
Stack based approach found an accepted trace after 101 steps with 5 reset with depth 33 and stack size 33 in 1 ms.
FORMULA Philosophers-PT-000050-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-PT-000050-LTLCardinality-15 finished in 12017 ms.
All properties solved by simple procedures.
Total runtime 343248 ms.
BK_STOP 1748866556335
--------------------
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//
++ 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 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="Philosophers-PT-000050"
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 Philosophers-PT-000050, 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 r156-tall-174881253400131"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-000050.tgz
mv Philosophers-PT-000050 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 '
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 ;