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.r516-tajo-171654447100418.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is PolyORBNT-COL-S10J40, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r516-tajo-171654447100418
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 8.5K Apr 12 11:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Apr 12 11:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Apr 12 10:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Apr 12 10:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 13:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Apr 12 13:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 13:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Apr 12 13:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 93K 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 PolyORBNT-COL-S10J40-CTLFireability-2024-00
FORMULA_NAME PolyORBNT-COL-S10J40-CTLFireability-2024-01
FORMULA_NAME PolyORBNT-COL-S10J40-CTLFireability-2024-02
FORMULA_NAME PolyORBNT-COL-S10J40-CTLFireability-2024-03
FORMULA_NAME PolyORBNT-COL-S10J40-CTLFireability-2024-04
FORMULA_NAME PolyORBNT-COL-S10J40-CTLFireability-2024-05
FORMULA_NAME PolyORBNT-COL-S10J40-CTLFireability-2024-06
FORMULA_NAME PolyORBNT-COL-S10J40-CTLFireability-2024-07
FORMULA_NAME PolyORBNT-COL-S10J40-CTLFireability-2024-08
FORMULA_NAME PolyORBNT-COL-S10J40-CTLFireability-2024-09
FORMULA_NAME PolyORBNT-COL-S10J40-CTLFireability-2024-10
FORMULA_NAME PolyORBNT-COL-S10J40-CTLFireability-2024-11
FORMULA_NAME PolyORBNT-COL-S10J40-CTLFireability-2024-12
FORMULA_NAME PolyORBNT-COL-S10J40-CTLFireability-2024-13
FORMULA_NAME PolyORBNT-COL-S10J40-CTLFireability-2024-14
FORMULA_NAME PolyORBNT-COL-S10J40-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717259240588

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBNT-COL-S10J40
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 16:27:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 16:27:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 16:27:22] [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.
[2024-06-01 16:27:22] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 16:27:22] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 650 ms
[2024-06-01 16:27:22] [INFO ] Imported 48 HL places and 38 HL transitions for a total of 894 PT places and 12462.0 transition bindings in 34 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 17 ms.
[2024-06-01 16:27:22] [INFO ] Built PT skeleton of HLPN with 48 places and 38 transitions 140 arcs in 5 ms.
[2024-06-01 16:27:22] [INFO ] Skeletonized 13 HLPN properties in 2 ms. Removed 3 properties that had guard overlaps.
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 12 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Reduction of identical properties reduced properties to check from 28 to 27
RANDOM walk for 40023 steps (2277 resets) in 2425 ms. (16 steps per ms) remains 7/27 properties
BEST_FIRST walk for 40002 steps (788 resets) in 362 ms. (110 steps per ms) remains 3/7 properties
BEST_FIRST walk for 40003 steps (600 resets) in 151 ms. (263 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (833 resets) in 106 ms. (373 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (793 resets) in 113 ms. (350 steps per ms) remains 3/3 properties
// Phase 1: matrix 38 rows 48 cols
[2024-06-01 16:27:23] [INFO ] Computed 13 invariants in 5 ms
[2024-06-01 16:27:23] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 13/20 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1/21 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/21 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 19/40 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/40 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 3/43 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/43 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp14 is UNSAT
At refinement iteration 9 (OVERLAPS) 5/48 variables, 5/13 constraints. Problems are: Problem set: 2 solved, 1 unsolved
[2024-06-01 16:27:24] [INFO ] Deduced a trap composed of 16 places in 72 ms of which 12 ms to minimize.
[2024-06-01 16:27:24] [INFO ] Deduced a trap composed of 15 places in 47 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/48 variables, 2/15 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/48 variables, 0/15 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 38/86 variables, 48/63 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/86 variables, 1/64 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/86 variables, 0/64 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/86 variables, 0/64 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 86/86 variables, and 64 constraints, problems are : Problem set: 2 solved, 1 unsolved in 410 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 48/48 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 2 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 11/12 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 22/34 variables, 2/3 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 7/41 variables, 4/7 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/41 variables, 0/7 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/42 variables, 1/8 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/42 variables, 0/8 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 5/47 variables, 5/13 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/47 variables, 2/15 constraints. Problems are: Problem set: 2 solved, 1 unsolved
[2024-06-01 16:27:24] [INFO ] Deduced a trap composed of 13 places in 28 ms of which 1 ms to minimize.
[2024-06-01 16:27:24] [INFO ] Deduced a trap composed of 14 places in 31 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/47 variables, 2/17 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/47 variables, 0/17 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 38/85 variables, 47/64 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/85 variables, 1/65 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/85 variables, 0/65 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/86 variables, 1/66 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/86 variables, 1/67 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/86 variables, 0/67 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/86 variables, 0/67 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 86/86 variables, and 67 constraints, problems are : Problem set: 2 solved, 1 unsolved in 153 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 48/48 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/3 constraints, Known Traps: 4/4 constraints]
After SMT, in 601ms problems are : Problem set: 2 solved, 1 unsolved
Parikh walk visited 0 properties in 7 ms.
Support contains 1 out of 48 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 48/48 places, 38/38 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 47 transition count 34
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 43 transition count 34
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 9 place count 43 transition count 31
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 15 place count 40 transition count 31
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 17 place count 38 transition count 29
Iterating global reduction 2 with 2 rules applied. Total rules applied 19 place count 38 transition count 29
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 19 place count 38 transition count 28
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 21 place count 37 transition count 28
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 25 place count 35 transition count 26
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 27 place count 34 transition count 28
Applied a total of 27 rules in 25 ms. Remains 34 /48 variables (removed 14) and now considering 28/38 (removed 10) transitions.
Running 25 sub problems to find dead transitions.
// Phase 1: matrix 28 rows 34 cols
[2024-06-01 16:27:24] [INFO ] Computed 12 invariants in 2 ms
[2024-06-01 16:27:24] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 3 (OVERLAPS) 1/34 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 5 (OVERLAPS) 28/62 variables, 34/46 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/62 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 8 (OVERLAPS) 0/62 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 25 unsolved
No progress, stopping.
After SMT solving in domain Real declared 62/62 variables, and 47 constraints, problems are : Problem set: 0 solved, 25 unsolved in 274 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 34/34 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 25 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 25 unsolved
[2024-06-01 16:27:24] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/33 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 4 (OVERLAPS) 1/34 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/34 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 6 (OVERLAPS) 28/62 variables, 34/47 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/62 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/62 variables, 25/73 constraints. Problems are: Problem set: 0 solved, 25 unsolved
[2024-06-01 16:27:25] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/62 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/62 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 11 (OVERLAPS) 0/62 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 25 unsolved
No progress, stopping.
After SMT solving in domain Int declared 62/62 variables, and 74 constraints, problems are : Problem set: 0 solved, 25 unsolved in 584 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 34/34 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 2/2 constraints]
After SMT, in 877ms problems are : Problem set: 0 solved, 25 unsolved
Search for dead transitions found 0 dead transitions in 882ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 919 ms. Remains : 34/48 places, 28/38 transitions.
RANDOM walk for 40004 steps (2950 resets) in 144 ms. (275 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40006 steps (1184 resets) in 96 ms. (412 steps per ms) remains 1/1 properties
Probably explored full state space saw : 521 states, properties seen :0
Probabilistic random walk after 1393 steps, saw 521 distinct states, run finished after 22 ms. (steps per millisecond=63 ) properties seen :0
Explored full state space saw : 521 states, properties seen :0
Exhaustive walk after 1393 steps, saw 521 distinct states, run finished after 3 ms. (steps per millisecond=464 ) properties seen :0
Successfully simplified 3 atomic propositions for a total of 12 simplifications.
[2024-06-01 16:27:25] [INFO ] Flatten gal took : 22 ms
[2024-06-01 16:27:25] [INFO ] Flatten gal took : 5 ms
Transition Run forces synchronizations/join behavior on parameter j of sort Jobs
Transition trans_376 forces synchronizations/join behavior on parameter s of sort Sources
Symmetric sort wr.t. initial and guards and successors and join/free detected :States
Arc [42:1*[$t, 0, $j]] contains constants of sort States
Transition WillPerformWork : constants on arcs in [[42:1*[$t, 0, $j]]] introduces in States(2) partition with 1 elements that refines current partition to 2 subsets.
[2024-06-01 16:27:25] [INFO ] Unfolded HLPN to a Petri net with 894 places and 12380 transitions 114079 arcs in 225 ms.
[2024-06-01 16:27:25] [INFO ] Unfolded 16 HLPN properties in 5 ms.
[2024-06-01 16:27:25] [INFO ] Reduced 45 identical enabling conditions.
[2024-06-01 16:27:25] [INFO ] Reduced 45 identical enabling conditions.
[2024-06-01 16:27:25] [INFO ] Reduced 9285 identical enabling conditions.
[2024-06-01 16:27:25] [INFO ] Reduced 45 identical enabling conditions.
[2024-06-01 16:27:25] [INFO ] Reduced 9285 identical enabling conditions.
[2024-06-01 16:27:25] [INFO ] Reduced 45 identical enabling conditions.
Deduced a syphon composed of 40 places in 21 ms
Reduce places removed 40 places and 40 transitions.
Ensure Unique test removed 10110 transitions
Reduce redundant transitions removed 10110 transitions.
Support contains 780 out of 854 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 854/854 places, 2230/2230 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 844 transition count 2230
Applied a total of 10 rules in 42 ms. Remains 844 /854 variables (removed 10) and now considering 2230/2230 (removed 0) transitions.
Running 2219 sub problems to find dead transitions.
[2024-06-01 16:27:26] [INFO ] Flow matrix only has 2221 transitions (discarded 9 similar events)
// Phase 1: matrix 2221 rows 844 cols
[2024-06-01 16:27:26] [INFO ] Computed 102 invariants in 99 ms
[2024-06-01 16:27:26] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/833 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
SMT process timed out in 38804ms, After SMT, problems are : Problem set: 0 solved, 2219 unsolved
Search for dead transitions found 0 dead transitions in 38836ms
[2024-06-01 16:28:04] [INFO ] Flow matrix only has 2221 transitions (discarded 9 similar events)
[2024-06-01 16:28:04] [INFO ] Invariant cache hit.
[2024-06-01 16:28:05] [INFO ] Implicit Places using invariants in 396 ms returned []
[2024-06-01 16:28:05] [INFO ] Flow matrix only has 2221 transitions (discarded 9 similar events)
[2024-06-01 16:28:05] [INFO ] Invariant cache hit.
[2024-06-01 16:28:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 16:28:08] [INFO ] Implicit Places using invariants and state equation in 3031 ms returned []
Implicit Place search using SMT with State Equation took 3445 ms to find 0 implicit places.
Running 2219 sub problems to find dead transitions.
[2024-06-01 16:28:08] [INFO ] Flow matrix only has 2221 transitions (discarded 9 similar events)
[2024-06-01 16:28:08] [INFO ] Invariant cache hit.
[2024-06-01 16:28:08] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/833 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/833 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 833/3065 variables, and 91 constraints, problems are : Problem set: 0 solved, 2219 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/844 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2219/1219 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2219 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/833 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/833 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
[2024-06-01 16:29:04] [INFO ] Deduced a trap composed of 12 places in 318 ms of which 12 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 833/3065 variables, and 92 constraints, problems are : Problem set: 0 solved, 2219 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/844 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1219 constraints, Known Traps: 1/1 constraints]
After SMT, in 78636ms problems are : Problem set: 0 solved, 2219 unsolved
Search for dead transitions found 0 dead transitions in 78670ms
Starting structural reductions in LTL mode, iteration 1 : 844/854 places, 2230/2230 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 121040 ms. Remains : 844/854 places, 2230/2230 transitions.
Support contains 780 out of 844 places after structural reductions.
[2024-06-01 16:29:27] [INFO ] Flatten gal took : 281 ms
[2024-06-01 16:29:28] [INFO ] Flatten gal took : 189 ms
[2024-06-01 16:29:28] [INFO ] Input system was already deterministic with 2230 transitions.
Reduction of identical properties reduced properties to check from 40 to 36
RANDOM walk for 40000 steps (2239 resets) in 9727 ms. (4 steps per ms) remains 31/36 properties
BEST_FIRST walk for 4003 steps (40 resets) in 153 ms. (25 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (39 resets) in 141 ms. (28 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (40 resets) in 130 ms. (30 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4001 steps (40 resets) in 167 ms. (23 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 285 ms. (13 steps per ms) remains 11/31 properties
BEST_FIRST walk for 4004 steps (41 resets) in 88 ms. (44 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4003 steps (41 resets) in 56 ms. (70 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4004 steps (8 resets) in 408 ms. (9 steps per ms) remains 10/11 properties
BEST_FIRST walk for 4003 steps (13 resets) in 65 ms. (60 steps per ms) remains 6/10 properties
BEST_FIRST walk for 4004 steps (12 resets) in 18 ms. (210 steps per ms) remains 4/6 properties
BEST_FIRST walk for 4004 steps (40 resets) in 23 ms. (166 steps per ms) remains 4/4 properties
[2024-06-01 16:29:32] [INFO ] Flow matrix only has 2221 transitions (discarded 9 similar events)
[2024-06-01 16:29:32] [INFO ] Invariant cache hit.
[2024-06-01 16:29:32] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 733/791 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/791 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 43/834 variables, 43/95 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/834 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp26 is UNSAT
At refinement iteration 5 (OVERLAPS) 9/843 variables, 6/101 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/843 variables, 0/101 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/844 variables, 1/102 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/844 variables, 0/102 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2221/3065 variables, 844/946 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3065 variables, 1/947 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3065 variables, 0/947 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/3065 variables, 0/947 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3065/3065 variables, and 947 constraints, problems are : Problem set: 2 solved, 2 unsolved in 1888 ms.
Refiners :[Positive P Invariants (semi-flows): 96/96 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 844/844 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 4/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 308/311 variables, 2/2 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/311 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 84/395 variables, 43/45 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/395 variables, 0/45 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 410/805 variables, 41/86 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/805 variables, 0/86 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 27/832 variables, 9/95 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/832 variables, 0/95 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 10/842 variables, 6/101 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/842 variables, 0/101 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1/843 variables, 1/102 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/843 variables, 0/102 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 2221/3064 variables, 843/945 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3064 variables, 1/946 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3064 variables, 1/947 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3064 variables, 0/947 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 1/3065 variables, 1/948 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3065 variables, 1/949 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3065 variables, 0/949 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 0/3065 variables, 0/949 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3065/3065 variables, and 949 constraints, problems are : Problem set: 2 solved, 2 unsolved in 2747 ms.
Refiners :[Positive P Invariants (semi-flows): 96/96 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 844/844 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 4870ms problems are : Problem set: 2 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 844 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 844/844 places, 2230/2230 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 0 with 45 rules applied. Total rules applied 45 place count 844 transition count 2185
Reduce places removed 45 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 46 rules applied. Total rules applied 91 place count 799 transition count 2184
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 92 place count 798 transition count 2184
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 44 Pre rules applied. Total rules applied 92 place count 798 transition count 2140
Deduced a syphon composed of 44 places in 2 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 180 place count 754 transition count 2140
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 181 place count 753 transition count 2139
Iterating global reduction 3 with 1 rules applied. Total rules applied 182 place count 753 transition count 2139
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 186 place count 751 transition count 2137
Applied a total of 186 rules in 471 ms. Remains 751 /844 variables (removed 93) and now considering 2137/2230 (removed 93) transitions.
Running 2126 sub problems to find dead transitions.
[2024-06-01 16:29:37] [INFO ] Flow matrix only has 2128 transitions (discarded 9 similar events)
// Phase 1: matrix 2128 rows 751 cols
[2024-06-01 16:29:37] [INFO ] Computed 102 invariants in 147 ms
[2024-06-01 16:29:37] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/741 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2126 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/741 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2126 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 741/2879 variables, and 92 constraints, problems are : Problem set: 0 solved, 2126 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/751 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2126/1126 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2126 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/741 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2126 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/741 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2126 unsolved
[2024-06-01 16:30:19] [INFO ] Deduced a trap composed of 18 places in 430 ms of which 6 ms to minimize.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 741/2879 variables, and 93 constraints, problems are : Problem set: 0 solved, 2126 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/751 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1126 constraints, Known Traps: 1/1 constraints]
After SMT, in 59566ms problems are : Problem set: 0 solved, 2126 unsolved
Search for dead transitions found 0 dead transitions in 59597ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60077 ms. Remains : 751/844 places, 2137/2230 transitions.
RANDOM walk for 40000 steps (2845 resets) in 1083 ms. (36 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40001 steps (316 resets) in 164 ms. (242 steps per ms) remains 1/1 properties
[2024-06-01 16:30:37] [INFO ] Flow matrix only has 2128 transitions (discarded 9 similar events)
[2024-06-01 16:30:37] [INFO ] Invariant cache hit.
[2024-06-01 16:30:37] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 138/147 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/147 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 593/740 variables, 92/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/740 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/741 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/741 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 8/749 variables, 5/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/749 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/750 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/750 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2128/2878 variables, 750/852 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2878 variables, 1/853 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2878 variables, 0/853 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/2879 variables, 1/854 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2879 variables, 0/854 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/2879 variables, 0/854 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2879/2879 variables, and 854 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1047 ms.
Refiners :[Positive P Invariants (semi-flows): 95/95 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 751/751 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 138/147 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/147 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 593/740 variables, 92/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/740 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/741 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/741 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 8/749 variables, 5/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/749 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/750 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/750 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2128/2878 variables, 750/852 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2878 variables, 1/853 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2878 variables, 0/853 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/2879 variables, 1/854 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2879 variables, 1/855 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2879 variables, 0/855 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/2879 variables, 0/855 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2879/2879 variables, and 855 constraints, problems are : Problem set: 0 solved, 1 unsolved in 829 ms.
Refiners :[Positive P Invariants (semi-flows): 95/95 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 751/751 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1920ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 81 ms.
Support contains 1 out of 751 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 751/751 places, 2137/2137 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 751 transition count 2136
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 750 transition count 2136
Applied a total of 2 rules in 90 ms. Remains 750 /751 variables (removed 1) and now considering 2136/2137 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90 ms. Remains : 750/751 places, 2136/2137 transitions.
RANDOM walk for 40000 steps (2970 resets) in 1547 ms. (25 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (362 resets) in 195 ms. (204 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 342949 steps, run timeout after 3001 ms. (steps per millisecond=114 ) properties seen :0 out of 1
Probabilistic random walk after 342949 steps, saw 55536 distinct states, run finished after 3006 ms. (steps per millisecond=114 ) properties seen :0
[2024-06-01 16:30:43] [INFO ] Flow matrix only has 2127 transitions (discarded 9 similar events)
// Phase 1: matrix 2127 rows 750 cols
[2024-06-01 16:30:43] [INFO ] Computed 102 invariants in 52 ms
[2024-06-01 16:30:43] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 137/146 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/146 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 593/739 variables, 92/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/739 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/740 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/740 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 8/748 variables, 5/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/748 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/749 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/749 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2127/2876 variables, 749/851 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2876 variables, 1/852 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2876 variables, 0/852 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/2877 variables, 1/853 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2877 variables, 0/853 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/2877 variables, 0/853 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2877/2877 variables, and 853 constraints, problems are : Problem set: 0 solved, 1 unsolved in 889 ms.
Refiners :[Positive P Invariants (semi-flows): 95/95 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 750/750 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 137/146 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/146 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 593/739 variables, 92/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/739 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/740 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/740 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 8/748 variables, 5/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/748 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/749 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/749 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2127/2876 variables, 749/851 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2876 variables, 1/852 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2876 variables, 0/852 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/2877 variables, 1/853 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2877 variables, 1/854 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2877 variables, 0/854 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/2877 variables, 0/854 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2877/2877 variables, and 854 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1003 ms.
Refiners :[Positive P Invariants (semi-flows): 95/95 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 750/750 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1969ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 51 ms.
Support contains 1 out of 750 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 750/750 places, 2136/2136 transitions.
Applied a total of 0 rules in 67 ms. Remains 750 /750 variables (removed 0) and now considering 2136/2136 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 750/750 places, 2136/2136 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 750/750 places, 2136/2136 transitions.
Applied a total of 0 rules in 103 ms. Remains 750 /750 variables (removed 0) and now considering 2136/2136 (removed 0) transitions.
[2024-06-01 16:30:45] [INFO ] Flow matrix only has 2127 transitions (discarded 9 similar events)
[2024-06-01 16:30:45] [INFO ] Invariant cache hit.
[2024-06-01 16:30:46] [INFO ] Implicit Places using invariants in 925 ms returned []
[2024-06-01 16:30:46] [INFO ] Flow matrix only has 2127 transitions (discarded 9 similar events)
[2024-06-01 16:30:46] [INFO ] Invariant cache hit.
[2024-06-01 16:30:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 16:30:54] [INFO ] Implicit Places using invariants and state equation in 8083 ms returned []
Implicit Place search using SMT with State Equation took 9027 ms to find 0 implicit places.
[2024-06-01 16:30:54] [INFO ] Redundant transitions in 107 ms returned []
Running 2125 sub problems to find dead transitions.
[2024-06-01 16:30:54] [INFO ] Flow matrix only has 2127 transitions (discarded 9 similar events)
[2024-06-01 16:30:54] [INFO ] Invariant cache hit.
[2024-06-01 16:30:54] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/740 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2125 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/740 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2125 unsolved
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(s560 0.0)
(s561 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 740/2877 variables, and 92 constraints, problems are : Problem set: 0 solved, 2125 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/750 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2125/1125 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2125 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/740 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2125 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/740 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2125 unsolved
[2024-06-01 16:31:50] [INFO ] Deduced a trap composed of 18 places in 383 ms of which 11 ms to minimize.
[2024-06-01 16:32:18] [INFO ] Deduced a trap composed of 124 places in 477 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/740 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 2125 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 740/2877 variables, and 94 constraints, problems are : Problem set: 0 solved, 2125 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/750 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1125 constraints, Known Traps: 2/2 constraints]
After SMT, in 84116ms problems are : Problem set: 0 solved, 2125 unsolved
Search for dead transitions found 0 dead transitions in 84147ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93413 ms. Remains : 750/750 places, 2136/2136 transitions.
Successfully simplified 2 atomic propositions for a total of 16 simplifications.
[2024-06-01 16:32:18] [INFO ] Flatten gal took : 215 ms
[2024-06-01 16:32:19] [INFO ] Flatten gal took : 179 ms
[2024-06-01 16:32:20] [INFO ] Input system was already deterministic with 2230 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 844/844 places, 2230/2230 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 0 with 44 rules applied. Total rules applied 44 place count 844 transition count 2186
Reduce places removed 44 places and 0 transitions.
Iterating post reduction 1 with 44 rules applied. Total rules applied 88 place count 800 transition count 2186
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 44 Pre rules applied. Total rules applied 88 place count 800 transition count 2142
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 2 with 88 rules applied. Total rules applied 176 place count 756 transition count 2142
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 180 place count 754 transition count 2140
Applied a total of 180 rules in 179 ms. Remains 754 /844 variables (removed 90) and now considering 2140/2230 (removed 90) transitions.
Running 2129 sub problems to find dead transitions.
[2024-06-01 16:32:20] [INFO ] Flow matrix only has 2131 transitions (discarded 9 similar events)
// Phase 1: matrix 2131 rows 754 cols
[2024-06-01 16:32:20] [INFO ] Computed 102 invariants in 34 ms
[2024-06-01 16:32:20] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/743 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/743 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2129 unsolved
(s498 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
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)
(s499 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 743/2885 variables, and 91 constraints, problems are : Problem set: 0 solved, 2129 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 5/7 constraints, State Equation: 0/754 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2129/1129 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2129 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/743 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/743 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2129 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 743/2885 variables, and 91 constraints, problems are : Problem set: 0 solved, 2129 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 5/7 constraints, State Equation: 0/754 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1129 constraints, Known Traps: 0/0 constraints]
After SMT, in 61548ms problems are : Problem set: 0 solved, 2129 unsolved
Search for dead transitions found 0 dead transitions in 61578ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 61765 ms. Remains : 754/844 places, 2140/2230 transitions.
[2024-06-01 16:33:22] [INFO ] Flatten gal took : 104 ms
[2024-06-01 16:33:22] [INFO ] Flatten gal took : 104 ms
[2024-06-01 16:33:22] [INFO ] Input system was already deterministic with 2140 transitions.
Starting structural reductions in LTL mode, iteration 0 : 844/844 places, 2230/2230 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 843 transition count 2229
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 843 transition count 2229
Applied a total of 2 rules in 45 ms. Remains 843 /844 variables (removed 1) and now considering 2229/2230 (removed 1) transitions.
Running 2218 sub problems to find dead transitions.
[2024-06-01 16:33:22] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
// Phase 1: matrix 2220 rows 843 cols
[2024-06-01 16:33:22] [INFO ] Computed 102 invariants in 26 ms
[2024-06-01 16:33:22] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
SMT process timed out in 41447ms, After SMT, problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 41485ms
Finished structural reductions in LTL mode , in 1 iterations and 41536 ms. Remains : 843/844 places, 2229/2230 transitions.
[2024-06-01 16:34:04] [INFO ] Flatten gal took : 81 ms
[2024-06-01 16:34:04] [INFO ] Flatten gal took : 85 ms
[2024-06-01 16:34:04] [INFO ] Input system was already deterministic with 2229 transitions.
Starting structural reductions in LTL mode, iteration 0 : 844/844 places, 2230/2230 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 843 transition count 2229
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 843 transition count 2229
Applied a total of 2 rules in 43 ms. Remains 843 /844 variables (removed 1) and now considering 2229/2230 (removed 1) transitions.
Running 2218 sub problems to find dead transitions.
[2024-06-01 16:34:04] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-06-01 16:34:04] [INFO ] Invariant cache hit.
[2024-06-01 16:34:04] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2218/1218 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
[2024-06-01 16:34:49] [INFO ] Deduced a trap composed of 12 places in 295 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 832/3063 variables, and 92 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1218 constraints, Known Traps: 1/1 constraints]
After SMT, in 58951ms problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 58978ms
Finished structural reductions in LTL mode , in 1 iterations and 59026 ms. Remains : 843/844 places, 2229/2230 transitions.
[2024-06-01 16:35:03] [INFO ] Flatten gal took : 86 ms
[2024-06-01 16:35:03] [INFO ] Flatten gal took : 90 ms
[2024-06-01 16:35:03] [INFO ] Input system was already deterministic with 2229 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 844/844 places, 2230/2230 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 844 transition count 2229
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 843 transition count 2229
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 843 transition count 2228
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 842 transition count 2228
Applied a total of 4 rules in 83 ms. Remains 842 /844 variables (removed 2) and now considering 2228/2230 (removed 2) transitions.
Running 2217 sub problems to find dead transitions.
[2024-06-01 16:35:03] [INFO ] Flow matrix only has 2219 transitions (discarded 9 similar events)
// Phase 1: matrix 2219 rows 842 cols
[2024-06-01 16:35:03] [INFO ] Computed 102 invariants in 24 ms
[2024-06-01 16:35:03] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/831 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2217 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/831 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2217 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 831/3061 variables, and 91 constraints, problems are : Problem set: 0 solved, 2217 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/842 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2217/1217 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2217 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/831 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2217 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/831 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2217 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 831/3061 variables, and 91 constraints, problems are : Problem set: 0 solved, 2217 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/842 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1217 constraints, Known Traps: 0/0 constraints]
After SMT, in 58197ms problems are : Problem set: 0 solved, 2217 unsolved
Search for dead transitions found 0 dead transitions in 58219ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 58308 ms. Remains : 842/844 places, 2228/2230 transitions.
[2024-06-01 16:36:02] [INFO ] Flatten gal took : 76 ms
[2024-06-01 16:36:02] [INFO ] Flatten gal took : 82 ms
[2024-06-01 16:36:02] [INFO ] Input system was already deterministic with 2228 transitions.
Starting structural reductions in LTL mode, iteration 0 : 844/844 places, 2230/2230 transitions.
Applied a total of 0 rules in 19 ms. Remains 844 /844 variables (removed 0) and now considering 2230/2230 (removed 0) transitions.
Running 2219 sub problems to find dead transitions.
[2024-06-01 16:36:02] [INFO ] Flow matrix only has 2221 transitions (discarded 9 similar events)
// Phase 1: matrix 2221 rows 844 cols
[2024-06-01 16:36:02] [INFO ] Computed 102 invariants in 25 ms
[2024-06-01 16:36:02] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/833 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
SMT process timed out in 38245ms, After SMT, problems are : Problem set: 0 solved, 2219 unsolved
Search for dead transitions found 0 dead transitions in 38266ms
Finished structural reductions in LTL mode , in 1 iterations and 38290 ms. Remains : 844/844 places, 2230/2230 transitions.
[2024-06-01 16:36:40] [INFO ] Flatten gal took : 88 ms
[2024-06-01 16:36:40] [INFO ] Flatten gal took : 101 ms
[2024-06-01 16:36:41] [INFO ] Input system was already deterministic with 2230 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 844/844 places, 2230/2230 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 0 with 45 rules applied. Total rules applied 45 place count 844 transition count 2185
Reduce places removed 45 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 46 rules applied. Total rules applied 91 place count 799 transition count 2184
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 92 place count 798 transition count 2184
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 44 Pre rules applied. Total rules applied 92 place count 798 transition count 2140
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 180 place count 754 transition count 2140
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 182 place count 753 transition count 2139
Applied a total of 182 rules in 101 ms. Remains 753 /844 variables (removed 91) and now considering 2139/2230 (removed 91) transitions.
Running 2128 sub problems to find dead transitions.
[2024-06-01 16:36:41] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
// Phase 1: matrix 2130 rows 753 cols
[2024-06-01 16:36:41] [INFO ] Computed 102 invariants in 24 ms
[2024-06-01 16:36:41] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/743 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/743 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 743/2883 variables, and 92 constraints, problems are : Problem set: 0 solved, 2128 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/753 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2128/1128 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2128 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/743 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/743 variables, 6/92 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
[2024-06-01 16:37:25] [INFO ] Deduced a trap composed of 124 places in 286 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 743/2883 variables, and 93 constraints, problems are : Problem set: 0 solved, 2128 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 86/95 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/753 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1128 constraints, Known Traps: 1/1 constraints]
After SMT, in 58546ms problems are : Problem set: 0 solved, 2128 unsolved
Search for dead transitions found 0 dead transitions in 58565ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 58672 ms. Remains : 753/844 places, 2139/2230 transitions.
[2024-06-01 16:37:39] [INFO ] Flatten gal took : 91 ms
[2024-06-01 16:37:39] [INFO ] Flatten gal took : 98 ms
[2024-06-01 16:37:40] [INFO ] Input system was already deterministic with 2139 transitions.
Starting structural reductions in LTL mode, iteration 0 : 844/844 places, 2230/2230 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 843 transition count 2229
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 843 transition count 2229
Applied a total of 2 rules in 36 ms. Remains 843 /844 variables (removed 1) and now considering 2229/2230 (removed 1) transitions.
Running 2218 sub problems to find dead transitions.
[2024-06-01 16:37:40] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
// Phase 1: matrix 2220 rows 843 cols
[2024-06-01 16:37:40] [INFO ] Computed 102 invariants in 46 ms
[2024-06-01 16:37:40] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
SMT process timed out in 39885ms, After SMT, problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 39908ms
Finished structural reductions in LTL mode , in 1 iterations and 39950 ms. Remains : 843/844 places, 2229/2230 transitions.
[2024-06-01 16:38:20] [INFO ] Flatten gal took : 80 ms
[2024-06-01 16:38:20] [INFO ] Flatten gal took : 87 ms
[2024-06-01 16:38:20] [INFO ] Input system was already deterministic with 2229 transitions.
Starting structural reductions in LTL mode, iteration 0 : 844/844 places, 2230/2230 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 843 transition count 2229
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 843 transition count 2229
Applied a total of 2 rules in 49 ms. Remains 843 /844 variables (removed 1) and now considering 2229/2230 (removed 1) transitions.
Running 2218 sub problems to find dead transitions.
[2024-06-01 16:38:20] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-06-01 16:38:20] [INFO ] Invariant cache hit.
[2024-06-01 16:38:20] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 3.0)
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0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
SMT process timed out in 38396ms, After SMT, problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 38435ms
Finished structural reductions in LTL mode , in 1 iterations and 38491 ms. Remains : 843/844 places, 2229/2230 transitions.
[2024-06-01 16:38:59] [INFO ] Flatten gal took : 99 ms
[2024-06-01 16:38:59] [INFO ] Flatten gal took : 104 ms
[2024-06-01 16:38:59] [INFO ] Input system was already deterministic with 2229 transitions.
Starting structural reductions in LTL mode, iteration 0 : 844/844 places, 2230/2230 transitions.
Applied a total of 0 rules in 8 ms. Remains 844 /844 variables (removed 0) and now considering 2230/2230 (removed 0) transitions.
Running 2219 sub problems to find dead transitions.
[2024-06-01 16:38:59] [INFO ] Flow matrix only has 2221 transitions (discarded 9 similar events)
// Phase 1: matrix 2221 rows 844 cols
[2024-06-01 16:38:59] [INFO ] Computed 102 invariants in 25 ms
[2024-06-01 16:38:59] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/833 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
SMT process timed out in 39323ms, After SMT, problems are : Problem set: 0 solved, 2219 unsolved
Search for dead transitions found 0 dead transitions in 39345ms
Finished structural reductions in LTL mode , in 1 iterations and 39358 ms. Remains : 844/844 places, 2230/2230 transitions.
[2024-06-01 16:39:38] [INFO ] Flatten gal took : 88 ms
[2024-06-01 16:39:38] [INFO ] Flatten gal took : 95 ms
[2024-06-01 16:39:39] [INFO ] Input system was already deterministic with 2230 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 844/844 places, 2230/2230 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 844 transition count 2225
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 839 transition count 2225
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 10 place count 839 transition count 2221
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 18 place count 835 transition count 2221
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 19 place count 834 transition count 2220
Iterating global reduction 2 with 1 rules applied. Total rules applied 20 place count 834 transition count 2220
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 24 place count 832 transition count 2218
Applied a total of 24 rules in 206 ms. Remains 832 /844 variables (removed 12) and now considering 2218/2230 (removed 12) transitions.
Running 2207 sub problems to find dead transitions.
[2024-06-01 16:39:39] [INFO ] Flow matrix only has 2209 transitions (discarded 9 similar events)
// Phase 1: matrix 2209 rows 832 cols
[2024-06-01 16:39:39] [INFO ] Computed 102 invariants in 25 ms
[2024-06-01 16:39:39] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/822 variables, 87/87 constraints. Problems are: Problem set: 0 solved, 2207 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/822 variables, 5/92 constraints. Problems are: Problem set: 0 solved, 2207 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 822/3041 variables, and 92 constraints, problems are : Problem set: 0 solved, 2207 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 87/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/832 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2207/1207 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2207 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/822 variables, 87/87 constraints. Problems are: Problem set: 0 solved, 2207 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/822 variables, 5/92 constraints. Problems are: Problem set: 0 solved, 2207 unsolved
[2024-06-01 16:40:31] [INFO ] Deduced a trap composed of 179 places in 330 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 822/3041 variables, and 93 constraints, problems are : Problem set: 0 solved, 2207 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 87/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/832 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1207 constraints, Known Traps: 1/1 constraints]
After SMT, in 60226ms problems are : Problem set: 0 solved, 2207 unsolved
Search for dead transitions found 0 dead transitions in 60248ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 60466 ms. Remains : 832/844 places, 2218/2230 transitions.
[2024-06-01 16:40:39] [INFO ] Flatten gal took : 79 ms
[2024-06-01 16:40:39] [INFO ] Flatten gal took : 83 ms
[2024-06-01 16:40:39] [INFO ] Input system was already deterministic with 2218 transitions.
Starting structural reductions in LTL mode, iteration 0 : 844/844 places, 2230/2230 transitions.
Applied a total of 0 rules in 8 ms. Remains 844 /844 variables (removed 0) and now considering 2230/2230 (removed 0) transitions.
Running 2219 sub problems to find dead transitions.
[2024-06-01 16:40:39] [INFO ] Flow matrix only has 2221 transitions (discarded 9 similar events)
// Phase 1: matrix 2221 rows 844 cols
[2024-06-01 16:40:40] [INFO ] Computed 102 invariants in 23 ms
[2024-06-01 16:40:40] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 3.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/833 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
SMT process timed out in 38129ms, After SMT, problems are : Problem set: 0 solved, 2219 unsolved
Search for dead transitions found 0 dead transitions in 38150ms
Finished structural reductions in LTL mode , in 1 iterations and 38162 ms. Remains : 844/844 places, 2230/2230 transitions.
[2024-06-01 16:41:18] [INFO ] Flatten gal took : 89 ms
[2024-06-01 16:41:18] [INFO ] Flatten gal took : 413 ms
[2024-06-01 16:41:18] [INFO ] Input system was already deterministic with 2230 transitions.
Starting structural reductions in LTL mode, iteration 0 : 844/844 places, 2230/2230 transitions.
Applied a total of 0 rules in 16 ms. Remains 844 /844 variables (removed 0) and now considering 2230/2230 (removed 0) transitions.
Running 2219 sub problems to find dead transitions.
[2024-06-01 16:41:18] [INFO ] Flow matrix only has 2221 transitions (discarded 9 similar events)
[2024-06-01 16:41:18] [INFO ] Invariant cache hit.
[2024-06-01 16:41:18] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/833 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/833 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 833/3065 variables, and 91 constraints, problems are : Problem set: 0 solved, 2219 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/844 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2219/1219 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2219 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/833 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/833 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
[2024-06-01 16:42:03] [INFO ] Deduced a trap composed of 12 places in 338 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 833/3065 variables, and 92 constraints, problems are : Problem set: 0 solved, 2219 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/844 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1219 constraints, Known Traps: 1/1 constraints]
After SMT, in 59080ms problems are : Problem set: 0 solved, 2219 unsolved
Search for dead transitions found 0 dead transitions in 59100ms
Finished structural reductions in LTL mode , in 1 iterations and 59120 ms. Remains : 844/844 places, 2230/2230 transitions.
[2024-06-01 16:42:18] [INFO ] Flatten gal took : 81 ms
[2024-06-01 16:42:18] [INFO ] Flatten gal took : 87 ms
[2024-06-01 16:42:18] [INFO ] Input system was already deterministic with 2230 transitions.
Starting structural reductions in LTL mode, iteration 0 : 844/844 places, 2230/2230 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 843 transition count 2229
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 843 transition count 2229
Applied a total of 2 rules in 68 ms. Remains 843 /844 variables (removed 1) and now considering 2229/2230 (removed 1) transitions.
Running 2218 sub problems to find dead transitions.
[2024-06-01 16:42:18] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
// Phase 1: matrix 2220 rows 843 cols
[2024-06-01 16:42:18] [INFO ] Computed 102 invariants in 40 ms
[2024-06-01 16:42:18] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2218/1218 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
[2024-06-01 16:43:01] [INFO ] Deduced a trap composed of 12 places in 402 ms of which 3 ms to minimize.
[2024-06-01 16:43:02] [INFO ] Deduced a trap composed of 20 places in 434 ms of which 6 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 832/3063 variables, and 93 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 86/96 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1218 constraints, Known Traps: 2/2 constraints]
After SMT, in 58176ms problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 58197ms
Finished structural reductions in LTL mode , in 1 iterations and 58282 ms. Remains : 843/844 places, 2229/2230 transitions.
[2024-06-01 16:43:16] [INFO ] Flatten gal took : 103 ms
[2024-06-01 16:43:16] [INFO ] Flatten gal took : 129 ms
[2024-06-01 16:43:17] [INFO ] Input system was already deterministic with 2229 transitions.
Starting structural reductions in LTL mode, iteration 0 : 844/844 places, 2230/2230 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 843 transition count 2229
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 843 transition count 2229
Applied a total of 2 rules in 34 ms. Remains 843 /844 variables (removed 1) and now considering 2229/2230 (removed 1) transitions.
Running 2218 sub problems to find dead transitions.
[2024-06-01 16:43:17] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-06-01 16:43:17] [INFO ] Invariant cache hit.
[2024-06-01 16:43:17] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
SMT process timed out in 39358ms, After SMT, problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 39392ms
Finished structural reductions in LTL mode , in 1 iterations and 39443 ms. Remains : 843/844 places, 2229/2230 transitions.
[2024-06-01 16:43:56] [INFO ] Flatten gal took : 92 ms
[2024-06-01 16:43:56] [INFO ] Flatten gal took : 101 ms
[2024-06-01 16:43:56] [INFO ] Input system was already deterministic with 2229 transitions.
Starting structural reductions in LTL mode, iteration 0 : 844/844 places, 2230/2230 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 843 transition count 2229
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 843 transition count 2229
Applied a total of 2 rules in 36 ms. Remains 843 /844 variables (removed 1) and now considering 2229/2230 (removed 1) transitions.
Running 2218 sub problems to find dead transitions.
[2024-06-01 16:43:56] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-06-01 16:43:56] [INFO ] Invariant cache hit.
[2024-06-01 16:43:56] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 3.0)
(s1 0.0)
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(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
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(s42 1.0)
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(s63 0.0)
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(s228 0.0)
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(s231 0.0)
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(s244 0.0)
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(s246 0.0)
(s247 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
SMT process timed out in 38806ms, After SMT, problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 38829ms
Finished structural reductions in LTL mode , in 1 iterations and 38870 ms. Remains : 843/844 places, 2229/2230 transitions.
[2024-06-01 16:44:35] [INFO ] Flatten gal took : 91 ms
[2024-06-01 16:44:35] [INFO ] Flatten gal took : 127 ms
[2024-06-01 16:44:36] [INFO ] Input system was already deterministic with 2229 transitions.
Starting structural reductions in LTL mode, iteration 0 : 844/844 places, 2230/2230 transitions.
Applied a total of 0 rules in 17 ms. Remains 844 /844 variables (removed 0) and now considering 2230/2230 (removed 0) transitions.
Running 2219 sub problems to find dead transitions.
[2024-06-01 16:44:36] [INFO ] Flow matrix only has 2221 transitions (discarded 9 similar events)
// Phase 1: matrix 2221 rows 844 cols
[2024-06-01 16:44:36] [INFO ] Computed 102 invariants in 51 ms
[2024-06-01 16:44:36] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/833 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
SMT process timed out in 44084ms, After SMT, problems are : Problem set: 0 solved, 2219 unsolved
Search for dead transitions found 0 dead transitions in 44106ms
Finished structural reductions in LTL mode , in 1 iterations and 44128 ms. Remains : 844/844 places, 2230/2230 transitions.
[2024-06-01 16:45:20] [INFO ] Flatten gal took : 83 ms
[2024-06-01 16:45:20] [INFO ] Flatten gal took : 89 ms
[2024-06-01 16:45:20] [INFO ] Input system was already deterministic with 2230 transitions.
[2024-06-01 16:45:20] [INFO ] Flatten gal took : 131 ms
[2024-06-01 16:45:21] [INFO ] Flatten gal took : 147 ms
[2024-06-01 16:45:21] [INFO ] Export to MCC of 16 properties in file /home/mcc/execution/CTLFireability.sr.xml took 29 ms.
[2024-06-01 16:45:21] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 844 places, 2230 transitions and 14369 arcs took 14 ms.
Total runtime 1080027 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=]
[--mu-opt] [--saturation=]
[--sat-granularity=] [--save-sat-levels]
[--guidance=] [-d|--deadlock]
[--action=] [-i|--invariant=STRING] [-n|--no-exit]
[--trace=] [--type=]
[--mu=.mu] [--ctl-star=.ctl]
[--ctl=.ctl] [--ltl=.ltl] [--dot=STRING]
[--save-levels=STRING] [--pg-solve] [--attr=]
[--saturating-attractor] [--write-strategy=.spg]
[--check-strategy] [--interactive-play] [--player]
[--pg-write=.spg] [--no-matrix] [--noack=<1|2>]
[--edge-label=] [--labels] [-m|--matrix]
[--mucalc=.mcf|] [-c|--cache]
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por= (default: heur)]
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=] [--sloan-w2=]
[--cw-max-cols=] [--cw-max-rows=] [--col-ins=<(C.C',)+>]
[--mh-timeout=] [--row-perm=<(R,)+>] [--col-perm=<(C,)+>]
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=] [--ldd32-step=]
[--ldd32-cache=] [--ldd-step=] [--ldd-cache=]
[--cache-ratio=] [--max-increase=]
[--min-free-nodes=] [--fdd-bits=]
[--fdd-reorder=]
[--vset-cache-diff=] [--no-soundness-check] [--precise]
[--next-union] [--peak-nodes] [--maxsum=]
[--block-size=] [--cluster-size=] [-v] [-q]
[--debug=] [--stats] [--where] [--when]
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS] []
Could not compute solution for formula : PolyORBNT-COL-S10J40-CTLFireability-2024-00
Could not compute solution for formula : PolyORBNT-COL-S10J40-CTLFireability-2024-01
Could not compute solution for formula : PolyORBNT-COL-S10J40-CTLFireability-2024-02
Could not compute solution for formula : PolyORBNT-COL-S10J40-CTLFireability-2024-03
Could not compute solution for formula : PolyORBNT-COL-S10J40-CTLFireability-2024-04
Could not compute solution for formula : PolyORBNT-COL-S10J40-CTLFireability-2024-05
Could not compute solution for formula : PolyORBNT-COL-S10J40-CTLFireability-2024-06
Could not compute solution for formula : PolyORBNT-COL-S10J40-CTLFireability-2024-07
Could not compute solution for formula : PolyORBNT-COL-S10J40-CTLFireability-2024-08
Could not compute solution for formula : PolyORBNT-COL-S10J40-CTLFireability-2024-09
Could not compute solution for formula : PolyORBNT-COL-S10J40-CTLFireability-2024-10
Could not compute solution for formula : PolyORBNT-COL-S10J40-CTLFireability-2024-11
Could not compute solution for formula : PolyORBNT-COL-S10J40-CTLFireability-2024-12
Could not compute solution for formula : PolyORBNT-COL-S10J40-CTLFireability-2024-13
Could not compute solution for formula : PolyORBNT-COL-S10J40-CTLFireability-2024-14
Could not compute solution for formula : PolyORBNT-COL-S10J40-CTLFireability-2024-15

BK_STOP 1717260322600

--------------------
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
mcc2024
ctl formula name PolyORBNT-COL-S10J40-CTLFireability-2024-00
ctl formula formula --ctl=/tmp/772/ctl_0_
ctl formula name PolyORBNT-COL-S10J40-CTLFireability-2024-01
ctl formula formula --ctl=/tmp/772/ctl_1_
ctl formula name PolyORBNT-COL-S10J40-CTLFireability-2024-02
ctl formula formula --ctl=/tmp/772/ctl_2_
ctl formula name PolyORBNT-COL-S10J40-CTLFireability-2024-03
ctl formula formula --ctl=/tmp/772/ctl_3_
ctl formula name PolyORBNT-COL-S10J40-CTLFireability-2024-04
ctl formula formula --ctl=/tmp/772/ctl_4_
ctl formula name PolyORBNT-COL-S10J40-CTLFireability-2024-05
ctl formula formula --ctl=/tmp/772/ctl_5_
ctl formula name PolyORBNT-COL-S10J40-CTLFireability-2024-06
ctl formula formula --ctl=/tmp/772/ctl_6_
ctl formula name PolyORBNT-COL-S10J40-CTLFireability-2024-07
ctl formula formula --ctl=/tmp/772/ctl_7_
ctl formula name PolyORBNT-COL-S10J40-CTLFireability-2024-08
ctl formula formula --ctl=/tmp/772/ctl_8_
ctl formula name PolyORBNT-COL-S10J40-CTLFireability-2024-09
ctl formula formula --ctl=/tmp/772/ctl_9_
ctl formula name PolyORBNT-COL-S10J40-CTLFireability-2024-10
ctl formula formula --ctl=/tmp/772/ctl_10_
ctl formula name PolyORBNT-COL-S10J40-CTLFireability-2024-11
ctl formula formula --ctl=/tmp/772/ctl_11_
ctl formula name PolyORBNT-COL-S10J40-CTLFireability-2024-12
ctl formula formula --ctl=/tmp/772/ctl_12_
ctl formula name PolyORBNT-COL-S10J40-CTLFireability-2024-13
ctl formula formula --ctl=/tmp/772/ctl_13_
ctl formula name PolyORBNT-COL-S10J40-CTLFireability-2024-14
ctl formula formula --ctl=/tmp/772/ctl_14_
ctl formula name PolyORBNT-COL-S10J40-CTLFireability-2024-15
ctl formula formula --ctl=/tmp/772/ctl_15_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc

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="PolyORBNT-COL-S10J40"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is PolyORBNT-COL-S10J40, 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 r516-tajo-171654447100418"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-COL-S10J40.tgz
mv PolyORBNT-COL-S10J40 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 ;