Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r289-tajo-171654445000002.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is PhilosophersDyn-COL-03, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r289-tajo-171654445000002
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 452K
-rw-r--r-- 1 mcc users 8.2K Apr 11 14:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Apr 11 14:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Apr 11 14:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Apr 11 14:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Apr 11 14:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 90K Apr 11 14:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Apr 11 14:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 11 14:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 31K May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PhilosophersDyn-COL-03-CTLFireability-2024-00
FORMULA_NAME PhilosophersDyn-COL-03-CTLFireability-2024-01
FORMULA_NAME PhilosophersDyn-COL-03-CTLFireability-2024-02
FORMULA_NAME PhilosophersDyn-COL-03-CTLFireability-2024-03
FORMULA_NAME PhilosophersDyn-COL-03-CTLFireability-2024-04
FORMULA_NAME PhilosophersDyn-COL-03-CTLFireability-2024-05
FORMULA_NAME PhilosophersDyn-COL-03-CTLFireability-2024-06
FORMULA_NAME PhilosophersDyn-COL-03-CTLFireability-2024-07
FORMULA_NAME PhilosophersDyn-COL-03-CTLFireability-2024-08
FORMULA_NAME PhilosophersDyn-COL-03-CTLFireability-2024-09
FORMULA_NAME PhilosophersDyn-COL-03-CTLFireability-2024-10
FORMULA_NAME PhilosophersDyn-COL-03-CTLFireability-2024-11
FORMULA_NAME PhilosophersDyn-COL-03-CTLFireability-2024-12
FORMULA_NAME PhilosophersDyn-COL-03-CTLFireability-2024-13
FORMULA_NAME PhilosophersDyn-COL-03-CTLFireability-2024-14
FORMULA_NAME PhilosophersDyn-COL-03-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716840661779

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhilosophersDyn-COL-03
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-27 20:11:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-27 20:11:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 20:11:03] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-27 20:11:03] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-27 20:11:03] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 538 ms
[2024-05-27 20:11:03] [INFO ] Imported 8 HL places and 7 HL transitions for a total of 30 PT places and 87.0 transition bindings in 17 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 16 ms.
[2024-05-27 20:11:03] [INFO ] Built PT skeleton of HLPN with 8 places and 7 transitions 33 arcs in 5 ms.
[2024-05-27 20:11:03] [INFO ] Skeletonized 9 HLPN properties in 3 ms. Removed 7 properties that had guard overlaps.
Initial state reduction rules removed 2 formulas.
FORMULA PhilosophersDyn-COL-03-CTLFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-COL-03-CTLFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 7 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 2951 steps (403 resets) in 105 ms. (27 steps per ms) remains 0/11 properties
[2024-05-27 20:11:04] [INFO ] Flatten gal took : 23 ms
[2024-05-27 20:11:04] [INFO ] Flatten gal took : 3 ms
Domain [Philosopher(3), Philosopher(3)] of place Neighbourhood breaks symmetries in sort Philosopher
[2024-05-27 20:11:04] [INFO ] Unfolded HLPN to a Petri net with 30 places and 84 transitions 564 arcs in 18 ms.
[2024-05-27 20:11:04] [INFO ] Unfolded 14 HLPN properties in 1 ms.
[2024-05-27 20:11:04] [INFO ] Reduced 5 identical enabling conditions.
[2024-05-27 20:11:04] [INFO ] Reduced 5 identical enabling conditions.
[2024-05-27 20:11:04] [INFO ] Reduced 5 identical enabling conditions.
[2024-05-27 20:11:04] [INFO ] Reduced 5 identical enabling conditions.
[2024-05-27 20:11:04] [INFO ] Reduced 5 identical enabling conditions.
[2024-05-27 20:11:04] [INFO ] Reduced 5 identical enabling conditions.
[2024-05-27 20:11:04] [INFO ] Reduced 5 identical enabling conditions.
[2024-05-27 20:11:04] [INFO ] Reduced 5 identical enabling conditions.
[2024-05-27 20:11:04] [INFO ] Reduced 5 identical enabling conditions.
[2024-05-27 20:11:04] [INFO ] Reduced 5 identical enabling conditions.
[2024-05-27 20:11:04] [INFO ] Reduced 5 identical enabling conditions.
[2024-05-27 20:11:04] [INFO ] Reduced 5 identical enabling conditions.
[2024-05-27 20:11:04] [INFO ] Reduced 5 identical enabling conditions.
Ensure Unique test removed 3 transitions
Reduce redundant transitions removed 3 transitions.
Support contains 30 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 81/81 transitions.
Applied a total of 0 rules in 6 ms. Remains 30 /30 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Running 78 sub problems to find dead transitions.
[2024-05-27 20:11:04] [INFO ] Flow matrix only has 57 transitions (discarded 24 similar events)
// Phase 1: matrix 57 rows 30 cols
[2024-05-27 20:11:04] [INFO ] Computed 11 invariants in 9 ms
[2024-05-27 20:11:04] [INFO ] State equation strengthened by 36 read => feed constraints.
Problem TDEAD7 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD56 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 10/10 constraints. Problems are: Problem set: 20 solved, 58 unsolved
Problem TDEAD3 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD48 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 1/11 constraints. Problems are: Problem set: 30 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/11 constraints. Problems are: Problem set: 30 solved, 48 unsolved
At refinement iteration 3 (OVERLAPS) 57/87 variables, 30/41 constraints. Problems are: Problem set: 30 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 36/77 constraints. Problems are: Problem set: 30 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/87 variables, 0/77 constraints. Problems are: Problem set: 30 solved, 48 unsolved
At refinement iteration 6 (OVERLAPS) 0/87 variables, 0/77 constraints. Problems are: Problem set: 30 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 87/87 variables, and 77 constraints, problems are : Problem set: 30 solved, 48 unsolved in 1047 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 30/30 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 30 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 10/10 constraints. Problems are: Problem set: 30 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 1/11 constraints. Problems are: Problem set: 30 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/11 constraints. Problems are: Problem set: 30 solved, 48 unsolved
At refinement iteration 3 (OVERLAPS) 57/87 variables, 30/41 constraints. Problems are: Problem set: 30 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 36/77 constraints. Problems are: Problem set: 30 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/87 variables, 48/125 constraints. Problems are: Problem set: 30 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/87 variables, 0/125 constraints. Problems are: Problem set: 30 solved, 48 unsolved
At refinement iteration 7 (OVERLAPS) 0/87 variables, 0/125 constraints. Problems are: Problem set: 30 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 87/87 variables, and 125 constraints, problems are : Problem set: 30 solved, 48 unsolved in 757 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 30/30 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 48/78 constraints, Known Traps: 0/0 constraints]
After SMT, in 1952ms problems are : Problem set: 30 solved, 48 unsolved
Search for dead transitions found 30 dead transitions in 1968ms
Found 30 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 30 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 30 transitions.
// Phase 1: matrix 51 rows 30 cols
[2024-05-27 20:11:06] [INFO ] Computed 11 invariants in 2 ms
[2024-05-27 20:11:06] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-27 20:11:06] [INFO ] Invariant cache hit.
[2024-05-27 20:11:06] [INFO ] State equation strengthened by 30 read => feed constraints.
[2024-05-27 20:11:06] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/30 places, 51/81 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2105 ms. Remains : 30/30 places, 51/81 transitions.
Support contains 30 out of 30 places after structural reductions.
[2024-05-27 20:11:06] [INFO ] Flatten gal took : 23 ms
[2024-05-27 20:11:06] [INFO ] Flatten gal took : 43 ms
[2024-05-27 20:11:06] [INFO ] Input system was already deterministic with 51 transitions.
Reduction of identical properties reduced properties to check from 32 to 22
RANDOM walk for 40000 steps (5721 resets) in 1906 ms. (20 steps per ms) remains 2/22 properties
BEST_FIRST walk for 40003 steps (1703 resets) in 462 ms. (86 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (1416 resets) in 466 ms. (85 steps per ms) remains 2/2 properties
[2024-05-27 20:11:07] [INFO ] Invariant cache hit.
[2024-05-27 20:11:07] [INFO ] State equation strengthened by 30 read => feed constraints.
Problem AtomicPropp8 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 9/27 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Problem AtomicPropp6 is UNSAT
After SMT solving in domain Real declared 27/81 variables, and 8 constraints, problems are : Problem set: 2 solved, 0 unsolved in 30 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 5/8 constraints, State Equation: 0/30 constraints, ReadFeed: 0/30 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 51ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 14 simplifications.
[2024-05-27 20:11:07] [INFO ] Flatten gal took : 19 ms
[2024-05-27 20:11:07] [INFO ] Flatten gal took : 43 ms
[2024-05-27 20:11:08] [INFO ] Input system was already deterministic with 51 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 0 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Running 48 sub problems to find dead transitions.
[2024-05-27 20:11:08] [INFO ] Invariant cache hit.
[2024-05-27 20:11:08] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-27 20:11:08] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 51/81 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 30/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (OVERLAPS) 0/81 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 81/81 variables, and 72 constraints, problems are : Problem set: 0 solved, 48 unsolved in 728 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 30/30 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 51/81 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 30/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 48/120 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-27 20:11:09] [INFO ] Deduced a trap composed of 13 places in 37 ms of which 2 ms to minimize.
[2024-05-27 20:11:09] [INFO ] Deduced a trap composed of 12 places in 26 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/81 variables, 2/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/81 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (OVERLAPS) 0/81 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 81/81 variables, and 122 constraints, problems are : Problem set: 0 solved, 48 unsolved in 894 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 30/30 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 3/3 constraints]
After SMT, in 1711ms problems are : Problem set: 0 solved, 48 unsolved
Search for dead transitions found 0 dead transitions in 1711ms
Finished structural reductions in LTL mode , in 1 iterations and 1712 ms. Remains : 30/30 places, 51/51 transitions.
[2024-05-27 20:11:09] [INFO ] Flatten gal took : 11 ms
[2024-05-27 20:11:09] [INFO ] Flatten gal took : 8 ms
[2024-05-27 20:11:09] [INFO ] Input system was already deterministic with 51 transitions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Running 48 sub problems to find dead transitions.
[2024-05-27 20:11:09] [INFO ] Invariant cache hit.
[2024-05-27 20:11:09] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-27 20:11:10] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 51/81 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 30/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (OVERLAPS) 0/81 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 81/81 variables, and 72 constraints, problems are : Problem set: 0 solved, 48 unsolved in 579 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 30/30 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 51/81 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 30/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 48/120 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-27 20:11:10] [INFO ] Deduced a trap composed of 13 places in 35 ms of which 1 ms to minimize.
[2024-05-27 20:11:10] [INFO ] Deduced a trap composed of 12 places in 33 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/81 variables, 2/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/81 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (OVERLAPS) 0/81 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 81/81 variables, and 122 constraints, problems are : Problem set: 0 solved, 48 unsolved in 932 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 30/30 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 3/3 constraints]
After SMT, in 1544ms problems are : Problem set: 0 solved, 48 unsolved
Search for dead transitions found 0 dead transitions in 1545ms
Finished structural reductions in LTL mode , in 1 iterations and 1547 ms. Remains : 30/30 places, 51/51 transitions.
[2024-05-27 20:11:11] [INFO ] Flatten gal took : 5 ms
[2024-05-27 20:11:11] [INFO ] Flatten gal took : 5 ms
[2024-05-27 20:11:11] [INFO ] Input system was already deterministic with 51 transitions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 0 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Running 48 sub problems to find dead transitions.
[2024-05-27 20:11:11] [INFO ] Invariant cache hit.
[2024-05-27 20:11:11] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-27 20:11:11] [INFO ] Deduced a trap composed of 7 places in 19 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 51/81 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 30/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (OVERLAPS) 0/81 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 81/81 variables, and 72 constraints, problems are : Problem set: 0 solved, 48 unsolved in 660 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 30/30 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 51/81 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 30/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 48/120 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-27 20:11:12] [INFO ] Deduced a trap composed of 13 places in 48 ms of which 1 ms to minimize.
[2024-05-27 20:11:12] [INFO ] Deduced a trap composed of 12 places in 27 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/81 variables, 2/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/81 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (OVERLAPS) 0/81 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 81/81 variables, and 122 constraints, problems are : Problem set: 0 solved, 48 unsolved in 998 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 30/30 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 3/3 constraints]
After SMT, in 1685ms problems are : Problem set: 0 solved, 48 unsolved
Search for dead transitions found 0 dead transitions in 1687ms
Finished structural reductions in LTL mode , in 1 iterations and 1688 ms. Remains : 30/30 places, 51/51 transitions.
[2024-05-27 20:11:13] [INFO ] Flatten gal took : 9 ms
[2024-05-27 20:11:13] [INFO ] Flatten gal took : 4 ms
[2024-05-27 20:11:13] [INFO ] Input system was already deterministic with 51 transitions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Running 48 sub problems to find dead transitions.
[2024-05-27 20:11:13] [INFO ] Invariant cache hit.
[2024-05-27 20:11:13] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-27 20:11:13] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 51/81 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 30/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (OVERLAPS) 0/81 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 81/81 variables, and 72 constraints, problems are : Problem set: 0 solved, 48 unsolved in 490 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 30/30 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 51/81 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 30/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 48/120 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-27 20:11:14] [INFO ] Deduced a trap composed of 13 places in 40 ms of which 1 ms to minimize.
[2024-05-27 20:11:14] [INFO ] Deduced a trap composed of 12 places in 24 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/81 variables, 2/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/81 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (OVERLAPS) 0/81 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 81/81 variables, and 122 constraints, problems are : Problem set: 0 solved, 48 unsolved in 954 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 30/30 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 3/3 constraints]
After SMT, in 1475ms problems are : Problem set: 0 solved, 48 unsolved
Search for dead transitions found 0 dead transitions in 1476ms
Finished structural reductions in LTL mode , in 1 iterations and 1477 ms. Remains : 30/30 places, 51/51 transitions.
[2024-05-27 20:11:14] [INFO ] Flatten gal took : 5 ms
[2024-05-27 20:11:14] [INFO ] Flatten gal took : 5 ms
[2024-05-27 20:11:14] [INFO ] Input system was already deterministic with 51 transitions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 0 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Running 48 sub problems to find dead transitions.
[2024-05-27 20:11:14] [INFO ] Invariant cache hit.
[2024-05-27 20:11:14] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-27 20:11:14] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 51/81 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 30/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (OVERLAPS) 0/81 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 81/81 variables, and 72 constraints, problems are : Problem set: 0 solved, 48 unsolved in 540 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 30/30 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 51/81 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 30/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 48/120 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-27 20:11:15] [INFO ] Deduced a trap composed of 13 places in 40 ms of which 1 ms to minimize.
[2024-05-27 20:11:15] [INFO ] Deduced a trap composed of 12 places in 21 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/81 variables, 2/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/81 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (OVERLAPS) 0/81 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 81/81 variables, and 122 constraints, problems are : Problem set: 0 solved, 48 unsolved in 1172 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 30/30 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 3/3 constraints]
After SMT, in 1746ms problems are : Problem set: 0 solved, 48 unsolved
Search for dead transitions found 0 dead transitions in 1747ms
Finished structural reductions in LTL mode , in 1 iterations and 1748 ms. Remains : 30/30 places, 51/51 transitions.
[2024-05-27 20:11:16] [INFO ] Flatten gal took : 11 ms
[2024-05-27 20:11:16] [INFO ] Flatten gal took : 13 ms
[2024-05-27 20:11:16] [INFO ] Input system was already deterministic with 51 transitions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Running 48 sub problems to find dead transitions.
[2024-05-27 20:11:16] [INFO ] Invariant cache hit.
[2024-05-27 20:11:16] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-27 20:11:16] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 51/81 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 30/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (OVERLAPS) 0/81 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 81/81 variables, and 72 constraints, problems are : Problem set: 0 solved, 48 unsolved in 544 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 30/30 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 51/81 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 30/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 48/120 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-27 20:11:17] [INFO ] Deduced a trap composed of 13 places in 41 ms of which 0 ms to minimize.
[2024-05-27 20:11:17] [INFO ] Deduced a trap composed of 12 places in 37 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/81 variables, 2/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/81 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (OVERLAPS) 0/81 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 81/81 variables, and 122 constraints, problems are : Problem set: 0 solved, 48 unsolved in 1308 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 30/30 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 3/3 constraints]
After SMT, in 1889ms problems are : Problem set: 0 solved, 48 unsolved
Search for dead transitions found 0 dead transitions in 1890ms
Finished structural reductions in LTL mode , in 1 iterations and 1892 ms. Remains : 30/30 places, 51/51 transitions.
[2024-05-27 20:11:18] [INFO ] Flatten gal took : 9 ms
[2024-05-27 20:11:18] [INFO ] Flatten gal took : 9 ms
[2024-05-27 20:11:18] [INFO ] Input system was already deterministic with 51 transitions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Running 48 sub problems to find dead transitions.
[2024-05-27 20:11:18] [INFO ] Invariant cache hit.
[2024-05-27 20:11:18] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-27 20:11:18] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 51/81 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 30/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (OVERLAPS) 0/81 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 81/81 variables, and 72 constraints, problems are : Problem set: 0 solved, 48 unsolved in 651 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 30/30 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 51/81 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 30/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 48/120 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-27 20:11:19] [INFO ] Deduced a trap composed of 13 places in 36 ms of which 1 ms to minimize.
[2024-05-27 20:11:19] [INFO ] Deduced a trap composed of 12 places in 37 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/81 variables, 2/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/81 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (OVERLAPS) 0/81 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 81/81 variables, and 122 constraints, problems are : Problem set: 0 solved, 48 unsolved in 1000 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 30/30 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 3/3 constraints]
After SMT, in 1690ms problems are : Problem set: 0 solved, 48 unsolved
Search for dead transitions found 0 dead transitions in 1691ms
Finished structural reductions in LTL mode , in 1 iterations and 1692 ms. Remains : 30/30 places, 51/51 transitions.
[2024-05-27 20:11:20] [INFO ] Flatten gal took : 5 ms
[2024-05-27 20:11:20] [INFO ] Flatten gal took : 7 ms
[2024-05-27 20:11:20] [INFO ] Input system was already deterministic with 51 transitions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Running 48 sub problems to find dead transitions.
[2024-05-27 20:11:20] [INFO ] Invariant cache hit.
[2024-05-27 20:11:20] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-27 20:11:20] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 51/81 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 30/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (OVERLAPS) 0/81 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 81/81 variables, and 72 constraints, problems are : Problem set: 0 solved, 48 unsolved in 700 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 30/30 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 51/81 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 30/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 48/120 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-27 20:11:21] [INFO ] Deduced a trap composed of 13 places in 35 ms of which 1 ms to minimize.
[2024-05-27 20:11:21] [INFO ] Deduced a trap composed of 12 places in 29 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/81 variables, 2/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/81 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (OVERLAPS) 0/81 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 81/81 variables, and 122 constraints, problems are : Problem set: 0 solved, 48 unsolved in 1082 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 30/30 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 3/3 constraints]
After SMT, in 1817ms problems are : Problem set: 0 solved, 48 unsolved
Search for dead transitions found 0 dead transitions in 1818ms
Finished structural reductions in LTL mode , in 1 iterations and 1819 ms. Remains : 30/30 places, 51/51 transitions.
[2024-05-27 20:11:21] [INFO ] Flatten gal took : 3 ms
[2024-05-27 20:11:21] [INFO ] Flatten gal took : 3 ms
[2024-05-27 20:11:21] [INFO ] Input system was already deterministic with 51 transitions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 0 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Running 48 sub problems to find dead transitions.
[2024-05-27 20:11:21] [INFO ] Invariant cache hit.
[2024-05-27 20:11:21] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-27 20:11:22] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 51/81 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 30/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (OVERLAPS) 0/81 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 81/81 variables, and 72 constraints, problems are : Problem set: 0 solved, 48 unsolved in 659 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 30/30 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 51/81 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 30/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 48/120 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-27 20:11:23] [INFO ] Deduced a trap composed of 13 places in 30 ms of which 1 ms to minimize.
[2024-05-27 20:11:23] [INFO ] Deduced a trap composed of 12 places in 28 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/81 variables, 2/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/81 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (OVERLAPS) 0/81 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 81/81 variables, and 122 constraints, problems are : Problem set: 0 solved, 48 unsolved in 1172 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 30/30 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 3/3 constraints]
After SMT, in 1859ms problems are : Problem set: 0 solved, 48 unsolved
Search for dead transitions found 0 dead transitions in 1859ms
Finished structural reductions in LTL mode , in 1 iterations and 1860 ms. Remains : 30/30 places, 51/51 transitions.
[2024-05-27 20:11:23] [INFO ] Flatten gal took : 4 ms
[2024-05-27 20:11:23] [INFO ] Flatten gal took : 4 ms
[2024-05-27 20:11:23] [INFO ] Input system was already deterministic with 51 transitions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Running 48 sub problems to find dead transitions.
[2024-05-27 20:11:23] [INFO ] Invariant cache hit.
[2024-05-27 20:11:23] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-27 20:11:23] [INFO ] Deduced a trap composed of 7 places in 21 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 51/81 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 30/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (OVERLAPS) 0/81 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 81/81 variables, and 72 constraints, problems are : Problem set: 0 solved, 48 unsolved in 624 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 30/30 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 51/81 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 30/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 48/120 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-27 20:11:24] [INFO ] Deduced a trap composed of 13 places in 35 ms of which 1 ms to minimize.
[2024-05-27 20:11:25] [INFO ] Deduced a trap composed of 12 places in 41 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/81 variables, 2/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/81 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (OVERLAPS) 0/81 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 81/81 variables, and 122 constraints, problems are : Problem set: 0 solved, 48 unsolved in 1204 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 30/30 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 3/3 constraints]
After SMT, in 1856ms problems are : Problem set: 0 solved, 48 unsolved
Search for dead transitions found 0 dead transitions in 1857ms
Finished structural reductions in LTL mode , in 1 iterations and 1859 ms. Remains : 30/30 places, 51/51 transitions.
[2024-05-27 20:11:25] [INFO ] Flatten gal took : 7 ms
[2024-05-27 20:11:25] [INFO ] Flatten gal took : 8 ms
[2024-05-27 20:11:25] [INFO ] Input system was already deterministic with 51 transitions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Running 48 sub problems to find dead transitions.
[2024-05-27 20:11:25] [INFO ] Invariant cache hit.
[2024-05-27 20:11:25] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-27 20:11:25] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 51/81 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 30/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (OVERLAPS) 0/81 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 81/81 variables, and 72 constraints, problems are : Problem set: 0 solved, 48 unsolved in 675 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 30/30 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 51/81 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 30/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 48/120 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-27 20:11:26] [INFO ] Deduced a trap composed of 13 places in 28 ms of which 2 ms to minimize.
[2024-05-27 20:11:26] [INFO ] Deduced a trap composed of 12 places in 25 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/81 variables, 2/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/81 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (OVERLAPS) 0/81 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 81/81 variables, and 122 constraints, problems are : Problem set: 0 solved, 48 unsolved in 1211 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 30/30 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 3/3 constraints]
After SMT, in 1923ms problems are : Problem set: 0 solved, 48 unsolved
Search for dead transitions found 0 dead transitions in 1924ms
Finished structural reductions in LTL mode , in 1 iterations and 1926 ms. Remains : 30/30 places, 51/51 transitions.
[2024-05-27 20:11:27] [INFO ] Flatten gal took : 9 ms
[2024-05-27 20:11:27] [INFO ] Flatten gal took : 9 ms
[2024-05-27 20:11:27] [INFO ] Input system was already deterministic with 51 transitions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Running 48 sub problems to find dead transitions.
[2024-05-27 20:11:27] [INFO ] Invariant cache hit.
[2024-05-27 20:11:27] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-27 20:11:27] [INFO ] Deduced a trap composed of 7 places in 21 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 51/81 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 30/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (OVERLAPS) 0/81 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 81/81 variables, and 72 constraints, problems are : Problem set: 0 solved, 48 unsolved in 672 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 30/30 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 51/81 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 30/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 48/120 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-27 20:11:28] [INFO ] Deduced a trap composed of 13 places in 23 ms of which 1 ms to minimize.
[2024-05-27 20:11:28] [INFO ] Deduced a trap composed of 12 places in 23 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/81 variables, 2/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/81 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (OVERLAPS) 0/81 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 81/81 variables, and 122 constraints, problems are : Problem set: 0 solved, 48 unsolved in 925 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 30/30 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 3/3 constraints]
After SMT, in 1640ms problems are : Problem set: 0 solved, 48 unsolved
Search for dead transitions found 0 dead transitions in 1642ms
Finished structural reductions in LTL mode , in 1 iterations and 1644 ms. Remains : 30/30 places, 51/51 transitions.
[2024-05-27 20:11:29] [INFO ] Flatten gal took : 6 ms
[2024-05-27 20:11:29] [INFO ] Flatten gal took : 7 ms
[2024-05-27 20:11:29] [INFO ] Input system was already deterministic with 51 transitions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Running 48 sub problems to find dead transitions.
[2024-05-27 20:11:29] [INFO ] Invariant cache hit.
[2024-05-27 20:11:29] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-27 20:11:29] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 51/81 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 30/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (OVERLAPS) 0/81 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 81/81 variables, and 72 constraints, problems are : Problem set: 0 solved, 48 unsolved in 699 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 30/30 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 51/81 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 30/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 48/120 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-27 20:11:30] [INFO ] Deduced a trap composed of 13 places in 33 ms of which 1 ms to minimize.
[2024-05-27 20:11:30] [INFO ] Deduced a trap composed of 12 places in 36 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/81 variables, 2/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/81 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (OVERLAPS) 0/81 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 81/81 variables, and 122 constraints, problems are : Problem set: 0 solved, 48 unsolved in 1025 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 30/30 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 3/3 constraints]
After SMT, in 1761ms problems are : Problem set: 0 solved, 48 unsolved
Search for dead transitions found 0 dead transitions in 1762ms
Finished structural reductions in LTL mode , in 1 iterations and 1763 ms. Remains : 30/30 places, 51/51 transitions.
[2024-05-27 20:11:31] [INFO ] Flatten gal took : 6 ms
[2024-05-27 20:11:31] [INFO ] Flatten gal took : 5 ms
[2024-05-27 20:11:31] [INFO ] Input system was already deterministic with 51 transitions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Running 48 sub problems to find dead transitions.
[2024-05-27 20:11:31] [INFO ] Invariant cache hit.
[2024-05-27 20:11:31] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-27 20:11:31] [INFO ] Deduced a trap composed of 7 places in 20 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 51/81 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 30/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (OVERLAPS) 0/81 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 81/81 variables, and 72 constraints, problems are : Problem set: 0 solved, 48 unsolved in 628 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 30/30 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 51/81 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 30/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 48/120 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-27 20:11:32] [INFO ] Deduced a trap composed of 13 places in 27 ms of which 1 ms to minimize.
[2024-05-27 20:11:32] [INFO ] Deduced a trap composed of 12 places in 28 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/81 variables, 2/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/81 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (OVERLAPS) 0/81 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 81/81 variables, and 122 constraints, problems are : Problem set: 0 solved, 48 unsolved in 867 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 30/30 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 3/3 constraints]
After SMT, in 1524ms problems are : Problem set: 0 solved, 48 unsolved
Search for dead transitions found 0 dead transitions in 1525ms
Finished structural reductions in LTL mode , in 1 iterations and 1526 ms. Remains : 30/30 places, 51/51 transitions.
[2024-05-27 20:11:32] [INFO ] Flatten gal took : 6 ms
[2024-05-27 20:11:32] [INFO ] Flatten gal took : 3 ms
[2024-05-27 20:11:32] [INFO ] Input system was already deterministic with 51 transitions.
[2024-05-27 20:11:32] [INFO ] Flatten gal took : 19 ms
[2024-05-27 20:11:32] [INFO ] Flatten gal took : 15 ms
[2024-05-27 20:11:32] [INFO ] Export to MCC of 14 properties in file /home/mcc/execution/CTLFireability.sr.xml took 25 ms.
[2024-05-27 20:11:32] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 30 places, 51 transitions and 321 arcs took 3 ms.
Total runtime 29778 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running PhilosophersDyn-COL-03

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/417/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 30
TRANSITIONS: 51
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.000s, Sys 0.005s]


SAVING FILE /home/mcc/execution/417/model (.net / .def) ...
EXPORT TIME: [User 0.000s, Sys 0.001s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 800
MODEL NAME: /home/mcc/execution/417/model
30 places, 51 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Creating all event NSFs..
Building monolithic NSF...
FORMULA PhilosophersDyn-COL-03-CTLFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA PhilosophersDyn-COL-03-CTLFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA PhilosophersDyn-COL-03-CTLFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA PhilosophersDyn-COL-03-CTLFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA PhilosophersDyn-COL-03-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA PhilosophersDyn-COL-03-CTLFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA PhilosophersDyn-COL-03-CTLFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA PhilosophersDyn-COL-03-CTLFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA PhilosophersDyn-COL-03-CTLFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA PhilosophersDyn-COL-03-CTLFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA PhilosophersDyn-COL-03-CTLFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA PhilosophersDyn-COL-03-CTLFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA PhilosophersDyn-COL-03-CTLFireability-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA PhilosophersDyn-COL-03-CTLFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716840695226

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -timeout 360 -rebuildPNML

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="PhilosophersDyn-COL-03"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is PhilosophersDyn-COL-03, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r289-tajo-171654445000002"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhilosophersDyn-COL-03.tgz
mv PhilosophersDyn-COL-03 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;