Execution Chart

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Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r299-tajo-171654455900247.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.......................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is PolyORBNT-COL-S05J80, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r299-tajo-171654455900247
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 556K
-rw-r--r-- 1 mcc users 7.1K Apr 12 09:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Apr 12 09:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Apr 12 09:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 12 09:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.6K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K 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 13K Apr 12 10:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K Apr 12 10:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 10:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Apr 12 10:13 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 94K 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1717142039639

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PolyORBNT-COL-S05J80
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
QuasiLiveness COL
Running Version 202405141337
[2024-05-31 07:54:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-31 07:54:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 07:54:01] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-31 07:54:01] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-31 07:54:01] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 798 ms
[2024-05-31 07:54:01] [INFO ] Imported 48 HL places and 38 HL transitions for a total of 1269 PT places and 2592.0 transition bindings in 34 ms.
[2024-05-31 07:54:01] [INFO ] Unfolded HLPN to a Petri net with 1269 places and 2430 transitions 14624 arcs in 79 ms.
[2024-05-31 07:54:01] [INFO ] Unfolded 38 HLPN properties in 1 ms.
Initial state reduction rules removed 2 formulas.
[2024-05-31 07:54:01] [INFO ] Reduced 555 identical enabling conditions.
[2024-05-31 07:54:01] [INFO ] Reduced 90 identical enabling conditions.
[2024-05-31 07:54:01] [INFO ] Reduced 10 identical enabling conditions.
Deduced a syphon composed of 80 places in 13 ms
Reduce places removed 80 places and 80 transitions.
Ensure Unique test removed 655 transitions
Reduce redundant transitions removed 655 transitions.
[2024-05-31 07:54:03] [INFO ] Flatten gal took : 642 ms
[2024-05-31 07:54:03] [INFO ] Flatten gal took : 247 ms
[2024-05-31 07:54:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5642801591489022010.gal : 124 ms
[2024-05-31 07:54:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5270843116097184318.prop : 40 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5642801591489022010.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5270843116097184318.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality5270843116097184318.prop.
RANDOM walk for 40000 steps (2776 resets) in 5538 ms. (7 steps per ms) remains 1/36 properties
BEST_FIRST walk for 40004 steps (399 resets) in 363 ms. (109 steps per ms) remains 1/1 properties
[2024-05-31 07:54:04] [INFO ] Flow matrix only has 1691 transitions (discarded 4 similar events)
// Phase 1: matrix 1691 rows 1189 cols
[2024-05-31 07:54:04] [INFO ] Computed 182 invariants in 191 ms
[2024-05-31 07:54:04] [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) 589/590 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/590 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 164/754 variables, 83/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/754 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,36 properties remain. new max is 4
SDD size :1 after 31
At refinement iteration 5 (OVERLAPS) 405/1159 variables, 81/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,36 properties remain. new max is 8
SDD size :31 after 32
Reachability property qltransition_31 is true.
SDD proceeding with computation,35 properties remain. new max is 8
SDD size :32 after 64
At refinement iteration 6 (INCLUDED_ONLY) 0/1159 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 16/1175 variables, 8/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Reachability property qltransition_32 is true.
SDD proceeding with computation,34 properties remain. new max is 8
SDD size :64 after 96
At refinement iteration 8 (INCLUDED_ONLY) 0/1175 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/1187 variables, 7/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1187 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/1188 variables, 1/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/1188 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Reachability property qltransition_35 is true.
Reachability property qltransition_27 is true.
Reachability property qltransition_21 is true.
Reachability property qltransition_20 is true.
Reachability property qltransition_19 is true.
Reachability property qltransition_18 is true.
Reachability property qltransition_17 is true.
Reachability property qltransition_16 is true.
Reachability property qltransition_15 is true.
Reachability property qltransition_6 is true.
SDD proceeding with computation,24 properties remain. new max is 8
SDD size :160 after 1247
At refinement iteration 13 (OVERLAPS) 1691/2879 variables, 1188/1370 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2879 variables, 1/1371 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2879 variables, 0/1371 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/2880 variables, 1/1372 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2880 variables, 0/1372 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/2880 variables, 0/1372 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2880/2880 variables, and 1372 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2613 ms.
Refiners :[Positive P Invariants (semi-flows): 175/175 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1189/1189 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) 589/590 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/590 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 164/754 variables, 83/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/754 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 405/1159 variables, 81/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1159 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 16/1175 variables, 8/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1175 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/1187 variables, 7/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1187 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/1188 variables, 1/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1188 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1691/2879 variables, 1188/1370 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2879 variables, 1/1371 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2879 variables, 0/1371 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/2880 variables, 1/1372 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2880 variables, 1/1373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2880 variables, 0/1373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/2880 variables, 0/1373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2880/2880 variables, and 1373 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1866 ms.
Refiners :[Positive P Invariants (semi-flows): 175/175 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1189/1189 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 4778ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 45 ms.
Support contains 1 out of 1189 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1189/1189 places, 1695/1695 transitions.
Ensure Unique test removed 5 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 86 transitions
Trivial Post-agglo rules discarded 86 transitions
Performed 86 trivial Post agglomeration. Transition count delta: 86
Iterating post reduction 0 with 91 rules applied. Total rules applied 91 place count 1184 transition count 1609
Reduce places removed 86 places and 0 transitions.
Iterating post reduction 1 with 86 rules applied. Total rules applied 177 place count 1098 transition count 1609
Performed 85 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 85 Pre rules applied. Total rules applied 177 place count 1098 transition count 1524
Deduced a syphon composed of 85 places in 2 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 2 with 170 rules applied. Total rules applied 347 place count 1013 transition count 1524
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 348 place count 1012 transition count 1523
Iterating global reduction 2 with 1 rules applied. Total rules applied 349 place count 1012 transition count 1523
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 353 place count 1010 transition count 1521
Applied a total of 353 rules in 712 ms. Remains 1010 /1189 variables (removed 179) and now considering 1521/1695 (removed 174) transitions.
Running 1515 sub problems to find dead transitions.
[2024-05-31 07:54:10] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
// Phase 1: matrix 1517 rows 1010 cols
[2024-05-31 07:54:10] [INFO ] Computed 177 invariants in 158 ms
[2024-05-31 07:54:10] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1005 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1005 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1005/2527 variables, and 172 constraints, problems are : Problem set: 0 solved, 1515 unsolved in 20060 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1010 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1515/1515 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1515 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1005 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1005 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
[2024-05-31 07:54:59] [INFO ] Deduced a trap composed of 13 places in 632 ms of which 47 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1005/2527 variables, and 173 constraints, problems are : Problem set: 0 solved, 1515 unsolved in 20046 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1010 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1515 constraints, Known Traps: 1/1 constraints]
After SMT, in 50481ms problems are : Problem set: 0 solved, 1515 unsolved
Search for dead transitions found 0 dead transitions in 50541ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51295 ms. Remains : 1010/1189 places, 1521/1695 transitions.
RANDOM walk for 4000000 steps (208482 resets) in 38468 ms. (103 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000003 steps (10683 resets) in 9956 ms. (401 steps per ms) remains 1/1 properties
SDD proceeding with computation,24 properties remain. new max is 16
SDD size :1247 after 32096
Interrupted probabilistic random walk after 3260171 steps, run timeout after 36001 ms. (steps per millisecond=90 ) properties seen :0 out of 1
Probabilistic random walk after 3260171 steps, saw 1025368 distinct states, run finished after 36021 ms. (steps per millisecond=90 ) properties seen :0
[2024-05-31 07:55:49] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-05-31 07:55:49] [INFO ] Invariant cache hit.
[2024-05-31 07:55:49] [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) 252/261 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/261 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 738/999 variables, 167/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/999 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/1000 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1000 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 8/1008 variables, 5/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1008 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/1009 variables, 1/177 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/1009 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1517/2526 variables, 1009/1186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2526 variables, 1/1187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2526 variables, 0/1187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/2527 variables, 1/1188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2527 variables, 0/1188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/2527 variables, 0/1188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2527/2527 variables, and 1188 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1401 ms.
Refiners :[Positive P Invariants (semi-flows): 170/170 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1010/1010 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) 252/261 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/261 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 738/999 variables, 167/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/999 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/1000 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1000 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 8/1008 variables, 5/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1008 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/1009 variables, 1/177 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1009 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1517/2526 variables, 1009/1186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2526 variables, 1/1187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2526 variables, 0/1187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/2527 variables, 1/1188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2527 variables, 1/1189 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2527 variables, 0/1189 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/2527 variables, 0/1189 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2527/2527 variables, and 1189 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1573 ms.
Refiners :[Positive P Invariants (semi-flows): 170/170 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1010/1010 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 3048ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 38 ms.
Support contains 1 out of 1010 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1010/1010 places, 1521/1521 transitions.
Applied a total of 0 rules in 226 ms. Remains 1010 /1010 variables (removed 0) and now considering 1521/1521 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 226 ms. Remains : 1010/1010 places, 1521/1521 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1010/1010 places, 1521/1521 transitions.
Applied a total of 0 rules in 160 ms. Remains 1010 /1010 variables (removed 0) and now considering 1521/1521 (removed 0) transitions.
[2024-05-31 07:55:52] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-05-31 07:55:52] [INFO ] Invariant cache hit.
[2024-05-31 07:55:54] [INFO ] Implicit Places using invariants in 1820 ms returned []
[2024-05-31 07:55:54] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-05-31 07:55:54] [INFO ] Invariant cache hit.
[2024-05-31 07:55:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 07:56:00] [INFO ] Implicit Places using invariants and state equation in 6294 ms returned []
Implicit Place search using SMT with State Equation took 8149 ms to find 0 implicit places.
[2024-05-31 07:56:00] [INFO ] Redundant transitions in 134 ms returned []
Running 1515 sub problems to find dead transitions.
[2024-05-31 07:56:00] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-05-31 07:56:00] [INFO ] Invariant cache hit.
[2024-05-31 07:56:00] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1005 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1005 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1005/2527 variables, and 172 constraints, problems are : Problem set: 0 solved, 1515 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1010 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1515/1515 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1515 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1005 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1005 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
[2024-05-31 07:56:40] [INFO ] Deduced a trap composed of 13 places in 185 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1005 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1)
(s1 0)
(s2 0)
(s3 0)
(s4 0)
(s5 0)
(s6 0)
(s7 0)
(s8 0)
(s9 0)
(s10 0)
(s11 0)
(s12 0)
(s13 0)
(s14 0)
(s15 0)
(s16 0)
(s17 0)
(s18 0)
(s19 0)
(s20 0)
(s21 0)
(s22 0)
(s23 0)
(s24 0)
(s25 0)
(s26 0)
(s27 0)
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(s584 timeout
0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1005/2527 variables, and 173 constraints, problems are : Problem set: 0 solved, 1515 unsolved in 30059 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1010 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1515 constraints, Known Traps: 1/1 constraints]
After SMT, in 65661ms problems are : Problem set: 0 solved, 1515 unsolved
Search for dead transitions found 0 dead transitions in 65694ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74191 ms. Remains : 1010/1010 places, 1521/1521 transitions.
RANDOM walk for 400000 steps (20692 resets) in 7352 ms. (54 steps per ms) remains 1/1 properties
Running SMT prover for 1 properties.
[2024-05-31 07:57:08] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-05-31 07:57:08] [INFO ] Invariant cache hit.
[2024-05-31 07:57:08] [INFO ] [Real]Absence check using 170 positive place invariants in 35 ms returned sat
[2024-05-31 07:57:08] [INFO ] [Real]Absence check using 170 positive and 7 generalized place invariants in 42 ms returned sat
[2024-05-31 07:57:09] [INFO ] After 804ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-31 07:57:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 07:57:09] [INFO ] After 39ms SMT Verify possible using 1 Read/Feed constraints in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-31 07:57:09] [INFO ] After 156ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 07:57:09] [INFO ] After 1255ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 07:57:10] [INFO ] [Nat]Absence check using 170 positive place invariants in 123 ms returned sat
[2024-05-31 07:57:10] [INFO ] [Nat]Absence check using 170 positive and 7 generalized place invariants in 28 ms returned sat
[2024-05-31 07:57:11] [INFO ] After 1797ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 07:57:12] [INFO ] After 432ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-31 07:57:12] [INFO ] After 569ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-31 07:57:12] [INFO ] After 2717ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
RANDOM walk for 4000000 steps (208000 resets) in 49215 ms. (81 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000003 steps (10754 resets) in 11665 ms. (342 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 4226044 steps, run timeout after 45001 ms. (steps per millisecond=93 ) properties seen :0 out of 1
Probabilistic random walk after 4226044 steps, saw 1334555 distinct states, run finished after 45001 ms. (steps per millisecond=93 ) properties seen :0
[2024-05-31 07:58:13] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-05-31 07:58:13] [INFO ] Invariant cache hit.
[2024-05-31 07:58:13] [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) 252/261 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/261 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 738/999 variables, 167/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/999 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/1000 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1000 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 8/1008 variables, 5/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1008 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/1009 variables, 1/177 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/1009 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1517/2526 variables, 1009/1186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2526 variables, 1/1187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2526 variables, 0/1187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/2527 variables, 1/1188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2527 variables, 0/1188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/2527 variables, 0/1188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2527/2527 variables, and 1188 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2006 ms.
Refiners :[Positive P Invariants (semi-flows): 170/170 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1010/1010 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) 252/261 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/261 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 738/999 variables, 167/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/999 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/1000 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1000 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 8/1008 variables, 5/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1008 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/1009 variables, 1/177 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1009 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1517/2526 variables, 1009/1186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2526 variables, 1/1187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2526 variables, 0/1187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/2527 variables, 1/1188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2527 variables, 1/1189 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2527 variables, 0/1189 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/2527 variables, 0/1189 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2527/2527 variables, and 1189 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1738 ms.
Refiners :[Positive P Invariants (semi-flows): 170/170 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1010/1010 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 3778ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 20 ms.
Support contains 1 out of 1010 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1010/1010 places, 1521/1521 transitions.
Applied a total of 0 rules in 66 ms. Remains 1010 /1010 variables (removed 0) and now considering 1521/1521 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 1010/1010 places, 1521/1521 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1010/1010 places, 1521/1521 transitions.
Applied a total of 0 rules in 80 ms. Remains 1010 /1010 variables (removed 0) and now considering 1521/1521 (removed 0) transitions.
[2024-05-31 07:58:17] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-05-31 07:58:17] [INFO ] Invariant cache hit.
[2024-05-31 07:58:19] [INFO ] Implicit Places using invariants in 1565 ms returned []
[2024-05-31 07:58:19] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-05-31 07:58:19] [INFO ] Invariant cache hit.
[2024-05-31 07:58:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 07:58:31] [INFO ] Implicit Places using invariants and state equation in 12174 ms returned []
Implicit Place search using SMT with State Equation took 13743 ms to find 0 implicit places.
[2024-05-31 07:58:31] [INFO ] Redundant transitions in 70 ms returned []
Running 1515 sub problems to find dead transitions.
[2024-05-31 07:58:31] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-05-31 07:58:31] [INFO ] Invariant cache hit.
[2024-05-31 07:58:31] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1005 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1005 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
(s654 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1005/2527 variables, and 172 constraints, problems are : Problem set: 0 solved, 1515 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1010 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1515/1515 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1515 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1005 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1005 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
[2024-05-31 07:59:11] [INFO ] Deduced a trap composed of 13 places in 167 ms of which 6 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1005/2527 variables, and 173 constraints, problems are : Problem set: 0 solved, 1515 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1010 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1515 constraints, Known Traps: 1/1 constraints]
After SMT, in 65291ms problems are : Problem set: 0 solved, 1515 unsolved
Search for dead transitions found 0 dead transitions in 65307ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79215 ms. Remains : 1010/1010 places, 1521/1521 transitions.
RANDOM walk for 400000 steps (20824 resets) in 6260 ms. (63 steps per ms) remains 1/1 properties
Running SMT prover for 1 properties.
[2024-05-31 07:59:38] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-05-31 07:59:38] [INFO ] Invariant cache hit.
[2024-05-31 07:59:38] [INFO ] [Real]Absence check using 170 positive place invariants in 57 ms returned sat
[2024-05-31 07:59:38] [INFO ] [Real]Absence check using 170 positive and 7 generalized place invariants in 51 ms returned sat
[2024-05-31 07:59:39] [INFO ] After 1037ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-31 07:59:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 07:59:39] [INFO ] After 45ms SMT Verify possible using 1 Read/Feed constraints in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-31 07:59:39] [INFO ] After 141ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 07:59:39] [INFO ] After 1535ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 07:59:40] [INFO ] [Nat]Absence check using 170 positive place invariants in 42 ms returned sat
[2024-05-31 07:59:40] [INFO ] [Nat]Absence check using 170 positive and 7 generalized place invariants in 30 ms returned sat
[2024-05-31 07:59:41] [INFO ] After 1190ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 07:59:41] [INFO ] After 318ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-31 07:59:41] [INFO ] After 410ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-31 07:59:41] [INFO ] After 1808ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
RANDOM walk for 40000 steps (2041 resets) in 861 ms. (46 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (109 resets) in 134 ms. (296 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 307876 steps, run timeout after 3001 ms. (steps per millisecond=102 ) properties seen :0 out of 1
Probabilistic random walk after 307876 steps, saw 92830 distinct states, run finished after 3001 ms. (steps per millisecond=102 ) properties seen :0
[2024-05-31 07:59:45] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-05-31 07:59:45] [INFO ] Invariant cache hit.
[2024-05-31 07:59:45] [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) 252/261 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/261 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 738/999 variables, 167/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/999 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/1000 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1000 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 8/1008 variables, 5/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1008 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/1009 variables, 1/177 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/1009 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1517/2526 variables, 1009/1186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2526 variables, 1/1187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2526 variables, 0/1187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/2527 variables, 1/1188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2527 variables, 0/1188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/2527 variables, 0/1188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2527/2527 variables, and 1188 constraints, problems are : Problem set: 0 solved, 1 unsolved in 934 ms.
Refiners :[Positive P Invariants (semi-flows): 170/170 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1010/1010 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) 252/261 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/261 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 738/999 variables, 167/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/999 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/1000 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1000 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 8/1008 variables, 5/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1008 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/1009 variables, 1/177 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1009 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2526/2527 variables, and 1186 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1039 ms.
Refiners :[Positive P Invariants (semi-flows): 170/170 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1009/1010 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1999ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 29 ms.
Support contains 1 out of 1010 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1010/1010 places, 1521/1521 transitions.
Applied a total of 0 rules in 60 ms. Remains 1010 /1010 variables (removed 0) and now considering 1521/1521 (removed 0) transitions.
Running 1515 sub problems to find dead transitions.
[2024-05-31 07:59:47] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-05-31 07:59:47] [INFO ] Invariant cache hit.
[2024-05-31 07:59:47] [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) 0/1005 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
SMT process timed out in 25509ms, After SMT, problems are : Problem set: 0 solved, 1515 unsolved
Search for dead transitions found 0 dead transitions in 25528ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25595 ms. Remains : 1010/1010 places, 1521/1521 transitions.
RANDOM walk for 40000 steps (2061 resets) in 542 ms. (73 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (100 resets) in 127 ms. (312 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 249348 steps, run timeout after 3001 ms. (steps per millisecond=83 ) properties seen :0 out of 1
Probabilistic random walk after 249348 steps, saw 75007 distinct states, run finished after 3002 ms. (steps per millisecond=83 ) properties seen :0
[2024-05-31 08:00:15] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-05-31 08:00:15] [INFO ] Invariant cache hit.
[2024-05-31 08:00:15] [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) 252/261 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/261 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 738/999 variables, 167/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/999 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/1000 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1000 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 8/1008 variables, 5/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1008 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/1009 variables, 1/177 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/1009 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1517/2526 variables, 1009/1186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2526 variables, 1/1187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2526 variables, 0/1187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/2527 variables, 1/1188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2527 variables, 0/1188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/2527 variables, 0/1188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2527/2527 variables, and 1188 constraints, problems are : Problem set: 0 solved, 1 unsolved in 950 ms.
Refiners :[Positive P Invariants (semi-flows): 170/170 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1010/1010 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) 252/261 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/261 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 738/999 variables, 167/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/999 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/1000 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1000 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 8/1008 variables, 5/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1008 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/1009 variables, 1/177 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1009 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1517/2526 variables, 1009/1186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2526 variables, 1/1187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2526 variables, 0/1187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/2527 variables, 1/1188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2527 variables, 1/1189 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2527 variables, 0/1189 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/2527 variables, 0/1189 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2527/2527 variables, and 1189 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1116 ms.
Refiners :[Positive P Invariants (semi-flows): 170/170 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1010/1010 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2101ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 35 ms.
Support contains 1 out of 1010 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1010/1010 places, 1521/1521 transitions.
Applied a total of 0 rules in 61 ms. Remains 1010 /1010 variables (removed 0) and now considering 1521/1521 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 1010/1010 places, 1521/1521 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1010/1010 places, 1521/1521 transitions.
Applied a total of 0 rules in 52 ms. Remains 1010 /1010 variables (removed 0) and now considering 1521/1521 (removed 0) transitions.
[2024-05-31 08:00:18] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-05-31 08:00:18] [INFO ] Invariant cache hit.
[2024-05-31 08:00:19] [INFO ] Implicit Places using invariants in 1534 ms returned []
[2024-05-31 08:00:19] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-05-31 08:00:19] [INFO ] Invariant cache hit.
[2024-05-31 08:00:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 08:00:26] [INFO ] Implicit Places using invariants and state equation in 6487 ms returned []
Implicit Place search using SMT with State Equation took 8026 ms to find 0 implicit places.
[2024-05-31 08:00:26] [INFO ] Redundant transitions in 52 ms returned []
Running 1515 sub problems to find dead transitions.
[2024-05-31 08:00:26] [INFO ] Flow matrix only has 1517 transitions (discarded 4 similar events)
[2024-05-31 08:00:26] [INFO ] Invariant cache hit.
[2024-05-31 08:00:26] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1005 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1005 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1515 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 1005/2527 variables, and 172 constraints, problems are : Problem set: 0 solved, 1515 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1010 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1515/1515 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1515 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1005 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1005 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1515 unsolved
[2024-05-31 08:01:05] [INFO ] Deduced a trap composed of 13 places in 168 ms of which 4 ms to minimize.

BK_STOP 1717142477809

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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-S05J80"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 itstools"
echo " Input is PolyORBNT-COL-S05J80, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r299-tajo-171654455900247"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-COL-S05J80.tgz
mv PolyORBNT-COL-S05J80 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;