Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r480-tall-171624189800693.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is DES-PT-20b, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r480-tall-171624189800693
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 15:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 19 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 18:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 08:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Apr 12 08:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Apr 12 08:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Apr 12 08:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Apr 22 14:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 91K May 18 16:42 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME DES-PT-20b-UpperBounds-00
FORMULA_NAME DES-PT-20b-UpperBounds-01
FORMULA_NAME DES-PT-20b-UpperBounds-02
FORMULA_NAME DES-PT-20b-UpperBounds-03
FORMULA_NAME DES-PT-20b-UpperBounds-04
FORMULA_NAME DES-PT-20b-UpperBounds-05
FORMULA_NAME DES-PT-20b-UpperBounds-06
FORMULA_NAME DES-PT-20b-UpperBounds-07
FORMULA_NAME DES-PT-20b-UpperBounds-08
FORMULA_NAME DES-PT-20b-UpperBounds-09
FORMULA_NAME DES-PT-20b-UpperBounds-10
FORMULA_NAME DES-PT-20b-UpperBounds-11
FORMULA_NAME DES-PT-20b-UpperBounds-12
FORMULA_NAME DES-PT-20b-UpperBounds-13
FORMULA_NAME DES-PT-20b-UpperBounds-14
FORMULA_NAME DES-PT-20b-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717194152812

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-20b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 22:22:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-31 22:22:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 22:22:34] [INFO ] Load time of PNML (sax parser for PT used): 101 ms
[2024-05-31 22:22:34] [INFO ] Transformed 360 places.
[2024-05-31 22:22:34] [INFO ] Transformed 311 transitions.
[2024-05-31 22:22:34] [INFO ] Found NUPN structural information;
[2024-05-31 22:22:34] [INFO ] Parsed PT model containing 360 places and 311 transitions and 987 arcs in 228 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 311 rows 360 cols
[2024-05-31 22:22:34] [INFO ] Computed 65 invariants in 22 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (86 resets) in 62 ms. (158 steps per ms)
FORMULA DES-PT-20b-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-20b-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-20b-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-20b-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-20b-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-20b-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-20b-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-20b-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-20b-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-20b-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-20b-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-20b-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-20b-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-20b-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-20b-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 10001 steps (12 resets) in 15 ms. (625 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-31 22:22:34] [INFO ] Invariant cache hit.
[2024-05-31 22:22:34] [INFO ] [Real]Absence check using 39 positive place invariants in 18 ms returned sat
[2024-05-31 22:22:34] [INFO ] [Real]Absence check using 39 positive and 26 generalized place invariants in 13 ms returned sat
[2024-05-31 22:22:35] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2024-05-31 22:22:35] [INFO ] Deduced a trap composed of 7 places in 183 ms of which 11 ms to minimize.
[2024-05-31 22:22:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 22:22:35] [INFO ] [Nat]Absence check using 39 positive place invariants in 17 ms returned sat
[2024-05-31 22:22:35] [INFO ] [Nat]Absence check using 39 positive and 26 generalized place invariants in 14 ms returned sat
[2024-05-31 22:22:35] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2024-05-31 22:22:35] [INFO ] Deduced a trap composed of 7 places in 137 ms of which 3 ms to minimize.
[2024-05-31 22:22:35] [INFO ] Deduced a trap composed of 8 places in 116 ms of which 3 ms to minimize.
[2024-05-31 22:22:36] [INFO ] Deduced a trap composed of 14 places in 92 ms of which 4 ms to minimize.
[2024-05-31 22:22:36] [INFO ] Deduced a trap composed of 13 places in 97 ms of which 2 ms to minimize.
[2024-05-31 22:22:36] [INFO ] Deduced a trap composed of 14 places in 91 ms of which 2 ms to minimize.
[2024-05-31 22:22:36] [INFO ] Deduced a trap composed of 16 places in 74 ms of which 2 ms to minimize.
[2024-05-31 22:22:36] [INFO ] Deduced a trap composed of 12 places in 98 ms of which 2 ms to minimize.
[2024-05-31 22:22:36] [INFO ] Deduced a trap composed of 18 places in 86 ms of which 1 ms to minimize.
[2024-05-31 22:22:36] [INFO ] Deduced a trap composed of 21 places in 79 ms of which 2 ms to minimize.
[2024-05-31 22:22:36] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 1193 ms
[2024-05-31 22:22:36] [INFO ] Computed and/alt/rep : 305/595/305 causal constraints (skipped 5 transitions) in 26 ms.
[2024-05-31 22:22:38] [INFO ] Deduced a trap composed of 30 places in 49 ms of which 1 ms to minimize.
[2024-05-31 22:22:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 88 ms
[2024-05-31 22:22:38] [INFO ] Added : 270 causal constraints over 54 iterations in 1679 ms. Result :sat
Minimization took 289 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 360 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p14) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 360/360 places, 310/310 transitions.
Graph (complete) has 738 edges and 360 vertex of which 349 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.2 ms
Discarding 11 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 348 transition count 281
Reduce places removed 22 places and 1 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 47 place count 326 transition count 280
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 48 place count 325 transition count 279
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 49 place count 324 transition count 278
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 50 place count 323 transition count 277
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 51 place count 322 transition count 276
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 52 place count 321 transition count 275
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 9 Pre rules applied. Total rules applied 52 place count 321 transition count 266
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 7 with 18 rules applied. Total rules applied 70 place count 312 transition count 266
Discarding 19 places :
Symmetric choice reduction at 7 with 19 rule applications. Total rules 89 place count 293 transition count 247
Iterating global reduction 7 with 19 rules applied. Total rules applied 108 place count 293 transition count 247
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 108 place count 293 transition count 246
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 110 place count 292 transition count 246
Discarding 15 places :
Symmetric choice reduction at 7 with 15 rule applications. Total rules 125 place count 277 transition count 231
Iterating global reduction 7 with 15 rules applied. Total rules applied 140 place count 277 transition count 231
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 7 with 15 rules applied. Total rules applied 155 place count 277 transition count 216
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 158 place count 275 transition count 215
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 3 Pre rules applied. Total rules applied 158 place count 275 transition count 212
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 164 place count 272 transition count 212
Performed 77 Post agglomeration using F-continuation condition.Transition count delta: 77
Deduced a syphon composed of 77 places in 0 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 9 with 154 rules applied. Total rules applied 318 place count 195 transition count 135
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 9 with 4 rules applied. Total rules applied 322 place count 193 transition count 137
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 323 place count 193 transition count 136
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 324 place count 192 transition count 136
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 325 place count 192 transition count 136
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 326 place count 191 transition count 135
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 327 place count 190 transition count 135
Applied a total of 327 rules in 156 ms. Remains 190 /360 variables (removed 170) and now considering 135/310 (removed 175) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 166 ms. Remains : 190/360 places, 135/310 transitions.
// Phase 1: matrix 135 rows 190 cols
[2024-05-31 22:22:39] [INFO ] Computed 61 invariants in 5 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (47827 resets) in 2933 ms. (340 steps per ms)
BEST_FIRST walk for 1000001 steps (9143 resets) in 1078 ms. (926 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-31 22:22:43] [INFO ] Invariant cache hit.
[2024-05-31 22:22:43] [INFO ] [Real]Absence check using 37 positive place invariants in 7 ms returned sat
[2024-05-31 22:22:43] [INFO ] [Real]Absence check using 37 positive and 24 generalized place invariants in 6 ms returned sat
[2024-05-31 22:22:43] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2024-05-31 22:22:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 22:22:43] [INFO ] [Nat]Absence check using 37 positive place invariants in 6 ms returned sat
[2024-05-31 22:22:44] [INFO ] [Nat]Absence check using 37 positive and 24 generalized place invariants in 19 ms returned sat
[2024-05-31 22:22:44] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2024-05-31 22:22:44] [INFO ] Computed and/alt/rep : 121/239/121 causal constraints (skipped 11 transitions) in 11 ms.
[2024-05-31 22:22:44] [INFO ] Deduced a trap composed of 29 places in 55 ms of which 1 ms to minimize.
[2024-05-31 22:22:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 81 ms
[2024-05-31 22:22:44] [INFO ] Added : 107 causal constraints over 22 iterations in 353 ms. Result :sat
Minimization took 57 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 190 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 190/190 places, 135/135 transitions.
Applied a total of 0 rules in 7 ms. Remains 190 /190 variables (removed 0) and now considering 135/135 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 190/190 places, 135/135 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 190/190 places, 135/135 transitions.
Applied a total of 0 rules in 7 ms. Remains 190 /190 variables (removed 0) and now considering 135/135 (removed 0) transitions.
[2024-05-31 22:22:44] [INFO ] Invariant cache hit.
[2024-05-31 22:22:45] [INFO ] Implicit Places using invariants in 272 ms returned []
[2024-05-31 22:22:45] [INFO ] Invariant cache hit.
[2024-05-31 22:22:45] [INFO ] Implicit Places using invariants and state equation in 187 ms returned []
Implicit Place search using SMT with State Equation took 461 ms to find 0 implicit places.
[2024-05-31 22:22:45] [INFO ] Redundant transitions in 6 ms returned []
Running 132 sub problems to find dead transitions.
[2024-05-31 22:22:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 17/53 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/186 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 3 (OVERLAPS) 1/187 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 132 unsolved
[2024-05-31 22:22:46] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/187 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/187 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 6 (OVERLAPS) 2/189 variables, 7/62 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/189 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 132 unsolved
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD109 is UNSAT
At refinement iteration 8 (OVERLAPS) 135/324 variables, 189/251 constraints. Problems are: Problem set: 8 solved, 124 unsolved
[2024-05-31 22:22:48] [INFO ] Deduced a trap composed of 16 places in 50 ms of which 1 ms to minimize.
[2024-05-31 22:22:48] [INFO ] Deduced a trap composed of 14 places in 41 ms of which 1 ms to minimize.
[2024-05-31 22:22:48] [INFO ] Deduced a trap composed of 13 places in 38 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/324 variables, 3/254 constraints. Problems are: Problem set: 8 solved, 124 unsolved
[2024-05-31 22:22:50] [INFO ] Deduced a trap composed of 13 places in 48 ms of which 1 ms to minimize.
[2024-05-31 22:22:50] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/324 variables, 2/256 constraints. Problems are: Problem set: 8 solved, 124 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/324 variables, 0/256 constraints. Problems are: Problem set: 8 solved, 124 unsolved
At refinement iteration 12 (OVERLAPS) 1/325 variables, 1/257 constraints. Problems are: Problem set: 8 solved, 124 unsolved
[2024-05-31 22:22:52] [INFO ] Deduced a trap composed of 31 places in 50 ms of which 1 ms to minimize.
[2024-05-31 22:22:52] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/325 variables, 2/259 constraints. Problems are: Problem set: 8 solved, 124 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/325 variables, 0/259 constraints. Problems are: Problem set: 8 solved, 124 unsolved
[2024-05-31 22:22:53] [INFO ] Deduced a trap composed of 24 places in 42 ms of which 1 ms to minimize.
[2024-05-31 22:22:54] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 1 ms to minimize.
[2024-05-31 22:22:54] [INFO ] Deduced a trap composed of 25 places in 33 ms of which 1 ms to minimize.
[2024-05-31 22:22:54] [INFO ] Deduced a trap composed of 23 places in 41 ms of which 0 ms to minimize.
At refinement iteration 15 (OVERLAPS) 0/325 variables, 4/263 constraints. Problems are: Problem set: 8 solved, 124 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/325 variables, 0/263 constraints. Problems are: Problem set: 8 solved, 124 unsolved
At refinement iteration 17 (OVERLAPS) 0/325 variables, 0/263 constraints. Problems are: Problem set: 8 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Real declared 325/325 variables, and 263 constraints, problems are : Problem set: 8 solved, 124 unsolved in 11431 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 190/190 constraints, PredecessorRefiner: 132/132 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 8 solved, 124 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/178 variables, 36/36 constraints. Problems are: Problem set: 8 solved, 124 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/178 variables, 17/53 constraints. Problems are: Problem set: 8 solved, 124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/178 variables, 5/58 constraints. Problems are: Problem set: 8 solved, 124 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 0/58 constraints. Problems are: Problem set: 8 solved, 124 unsolved
At refinement iteration 4 (OVERLAPS) 1/179 variables, 1/59 constraints. Problems are: Problem set: 8 solved, 124 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 3/62 constraints. Problems are: Problem set: 8 solved, 124 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 0/62 constraints. Problems are: Problem set: 8 solved, 124 unsolved
At refinement iteration 7 (OVERLAPS) 10/189 variables, 7/69 constraints. Problems are: Problem set: 8 solved, 124 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/189 variables, 2/71 constraints. Problems are: Problem set: 8 solved, 124 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/189 variables, 0/71 constraints. Problems are: Problem set: 8 solved, 124 unsolved
At refinement iteration 10 (OVERLAPS) 135/324 variables, 189/260 constraints. Problems are: Problem set: 8 solved, 124 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/324 variables, 124/384 constraints. Problems are: Problem set: 8 solved, 124 unsolved
[2024-05-31 22:23:02] [INFO ] Deduced a trap composed of 12 places in 40 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/324 variables, 1/385 constraints. Problems are: Problem set: 8 solved, 124 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/324 variables, 0/385 constraints. Problems are: Problem set: 8 solved, 124 unsolved
At refinement iteration 14 (OVERLAPS) 1/325 variables, 1/386 constraints. Problems are: Problem set: 8 solved, 124 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/325 variables, 2/388 constraints. Problems are: Problem set: 8 solved, 124 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/325 variables, 0/388 constraints. Problems are: Problem set: 8 solved, 124 unsolved
[2024-05-31 22:23:23] [INFO ] Deduced a trap composed of 26 places in 50 ms of which 1 ms to minimize.
[2024-05-31 22:23:24] [INFO ] Deduced a trap composed of 25 places in 40 ms of which 1 ms to minimize.
At refinement iteration 17 (OVERLAPS) 0/325 variables, 2/390 constraints. Problems are: Problem set: 8 solved, 124 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 325/325 variables, and 390 constraints, problems are : Problem set: 8 solved, 124 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 190/190 constraints, PredecessorRefiner: 124/132 constraints, Known Traps: 15/15 constraints]
After SMT, in 41535ms problems are : Problem set: 8 solved, 124 unsolved
Search for dead transitions found 8 dead transitions in 41544ms
Found 8 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 8 transitions
Dead transitions reduction (with SMT) removed 8 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 190/190 places, 127/135 transitions.
Graph (complete) has 588 edges and 190 vertex of which 182 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 7 ms. Remains 182 /190 variables (removed 8) and now considering 127/127 (removed 0) transitions.
// Phase 1: matrix 127 rows 182 cols
[2024-05-31 22:23:26] [INFO ] Computed 61 invariants in 3 ms
[2024-05-31 22:23:27] [INFO ] Implicit Places using invariants in 361 ms returned []
[2024-05-31 22:23:27] [INFO ] Invariant cache hit.
[2024-05-31 22:23:27] [INFO ] Implicit Places using invariants and state equation in 216 ms returned []
Implicit Place search using SMT with State Equation took 586 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 182/190 places, 127/135 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 42630 ms. Remains : 182/190 places, 127/135 transitions.
[2024-05-31 22:23:27] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (47738 resets) in 2798 ms. (357 steps per ms)
BEST_FIRST walk for 1000001 steps (9349 resets) in 1087 ms. (919 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-31 22:23:31] [INFO ] Invariant cache hit.
[2024-05-31 22:23:31] [INFO ] [Real]Absence check using 37 positive place invariants in 8 ms returned sat
[2024-05-31 22:23:31] [INFO ] [Real]Absence check using 37 positive and 24 generalized place invariants in 6 ms returned sat
[2024-05-31 22:23:31] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2024-05-31 22:23:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 22:23:31] [INFO ] [Nat]Absence check using 37 positive place invariants in 7 ms returned sat
[2024-05-31 22:23:31] [INFO ] [Nat]Absence check using 37 positive and 24 generalized place invariants in 7 ms returned sat
[2024-05-31 22:23:31] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2024-05-31 22:23:31] [INFO ] Computed and/alt/rep : 113/231/113 causal constraints (skipped 11 transitions) in 8 ms.
[2024-05-31 22:23:31] [INFO ] Added : 105 causal constraints over 21 iterations in 244 ms. Result :sat
Minimization took 59 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 182 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 182/182 places, 127/127 transitions.
Applied a total of 0 rules in 5 ms. Remains 182 /182 variables (removed 0) and now considering 127/127 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 182/182 places, 127/127 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 182/182 places, 127/127 transitions.
Applied a total of 0 rules in 4 ms. Remains 182 /182 variables (removed 0) and now considering 127/127 (removed 0) transitions.
[2024-05-31 22:23:32] [INFO ] Invariant cache hit.
[2024-05-31 22:23:32] [INFO ] Implicit Places using invariants in 137 ms returned []
[2024-05-31 22:23:32] [INFO ] Invariant cache hit.
[2024-05-31 22:23:32] [INFO ] Implicit Places using invariants and state equation in 191 ms returned []
Implicit Place search using SMT with State Equation took 332 ms to find 0 implicit places.
[2024-05-31 22:23:32] [INFO ] Redundant transitions in 2 ms returned []
Running 124 sub problems to find dead transitions.
[2024-05-31 22:23:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/178 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/178 variables, 17/53 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/178 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 3 (OVERLAPS) 1/179 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:23:33] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/179 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 6 (OVERLAPS) 2/181 variables, 7/62 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/181 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 8 (OVERLAPS) 127/308 variables, 181/243 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:23:35] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/308 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:23:36] [INFO ] Deduced a trap composed of 14 places in 40 ms of which 1 ms to minimize.
[2024-05-31 22:23:36] [INFO ] Deduced a trap composed of 14 places in 36 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/308 variables, 2/246 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/308 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 12 (OVERLAPS) 1/309 variables, 1/247 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/309 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:23:39] [INFO ] Deduced a trap composed of 31 places in 45 ms of which 2 ms to minimize.
[2024-05-31 22:23:39] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 1 ms to minimize.
At refinement iteration 14 (OVERLAPS) 0/309 variables, 2/249 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/309 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:23:41] [INFO ] Deduced a trap composed of 26 places in 47 ms of which 1 ms to minimize.
[2024-05-31 22:23:41] [INFO ] Deduced a trap composed of 10 places in 50 ms of which 1 ms to minimize.
[2024-05-31 22:23:41] [INFO ] Deduced a trap composed of 22 places in 33 ms of which 1 ms to minimize.
At refinement iteration 16 (OVERLAPS) 0/309 variables, 3/252 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:23:41] [INFO ] Deduced a trap composed of 18 places in 45 ms of which 1 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/309 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/309 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:23:44] [INFO ] Deduced a trap composed of 25 places in 41 ms of which 1 ms to minimize.
At refinement iteration 19 (OVERLAPS) 0/309 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/309 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:23:45] [INFO ] Deduced a trap composed of 13 places in 52 ms of which 1 ms to minimize.
At refinement iteration 21 (OVERLAPS) 0/309 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:23:46] [INFO ] Deduced a trap composed of 26 places in 42 ms of which 1 ms to minimize.
[2024-05-31 22:23:46] [INFO ] Deduced a trap composed of 28 places in 30 ms of which 1 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/309 variables, 2/257 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:23:47] [INFO ] Deduced a trap composed of 25 places in 30 ms of which 1 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/309 variables, 1/258 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/309 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 25 (OVERLAPS) 0/309 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Real declared 309/309 variables, and 258 constraints, problems are : Problem set: 0 solved, 124 unsolved in 17162 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 182/182 constraints, PredecessorRefiner: 124/124 constraints, Known Traps: 15/15 constraints]
Escalating to Integer solving :Problem set: 0 solved, 124 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/178 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/178 variables, 17/53 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/178 variables, 7/60 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 4 (OVERLAPS) 1/179 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 4/65 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 7 (OVERLAPS) 2/181 variables, 7/72 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/181 variables, 2/74 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/181 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 10 (OVERLAPS) 127/308 variables, 181/255 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/308 variables, 124/379 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/308 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 13 (OVERLAPS) 1/309 variables, 1/380 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/309 variables, 2/382 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/309 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 16 (OVERLAPS) 0/309 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Int declared 309/309 variables, and 382 constraints, problems are : Problem set: 0 solved, 124 unsolved in 25908 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 182/182 constraints, PredecessorRefiner: 124/124 constraints, Known Traps: 15/15 constraints]
After SMT, in 43111ms problems are : Problem set: 0 solved, 124 unsolved
Search for dead transitions found 0 dead transitions in 43113ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43458 ms. Remains : 182/182 places, 127/127 transitions.
RANDOM walk for 40000 steps (1933 resets) in 1081 ms. (36 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (329 resets) in 199 ms. (200 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (368 resets) in 140 ms. (283 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1197776 steps, run timeout after 3001 ms. (steps per millisecond=399 ) properties seen :0 out of 2
Probabilistic random walk after 1197776 steps, saw 166342 distinct states, run finished after 3004 ms. (steps per millisecond=398 ) properties seen :0
[2024-05-31 22:24:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 12/13 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 68/81 variables, 7/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 37/118 variables, 24/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/118 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 25/143 variables, 17/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/143 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 7/150 variables, 7/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/150 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 103/253 variables, 150/206 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/253 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 13/266 variables, 8/214 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/266 variables, 3/217 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/266 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 2/268 variables, 1/218 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/268 variables, 2/220 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/268 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 22/290 variables, 3/223 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/290 variables, 1/224 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/290 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 19/309 variables, 19/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/309 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 0/309 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 309/309 variables, and 243 constraints, problems are : Problem set: 0 solved, 2 unsolved in 178 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 182/182 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 12/13 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 68/81 variables, 7/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 37/118 variables, 24/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/118 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 25/143 variables, 17/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/143 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 7/150 variables, 7/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/150 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 103/253 variables, 150/206 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/253 variables, 2/208 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/253 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 13/266 variables, 8/216 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/266 variables, 3/219 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/266 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/268 variables, 1/220 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/268 variables, 2/222 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/268 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 22/290 variables, 3/225 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/290 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/290 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 19/309 variables, 19/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/309 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 0/309 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 309/309 variables, and 245 constraints, problems are : Problem set: 0 solved, 2 unsolved in 252 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 182/182 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 442ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 364 ms.
Support contains 1 out of 182 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 182/182 places, 127/127 transitions.
Applied a total of 0 rules in 5 ms. Remains 182 /182 variables (removed 0) and now considering 127/127 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 182/182 places, 127/127 transitions.
RANDOM walk for 40000 steps (1944 resets) in 287 ms. (138 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (383 resets) in 103 ms. (384 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (375 resets) in 107 ms. (370 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1295590 steps, run timeout after 3001 ms. (steps per millisecond=431 ) properties seen :0 out of 2
Probabilistic random walk after 1295590 steps, saw 179168 distinct states, run finished after 3001 ms. (steps per millisecond=431 ) properties seen :0
[2024-05-31 22:24:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 12/13 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 68/81 variables, 7/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 37/118 variables, 24/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/118 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 25/143 variables, 17/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/143 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 7/150 variables, 7/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/150 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 103/253 variables, 150/206 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/253 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 13/266 variables, 8/214 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/266 variables, 3/217 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/266 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 2/268 variables, 1/218 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/268 variables, 2/220 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/268 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 22/290 variables, 3/223 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/290 variables, 1/224 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/290 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 19/309 variables, 19/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/309 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 0/309 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 309/309 variables, and 243 constraints, problems are : Problem set: 0 solved, 2 unsolved in 208 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 182/182 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 12/13 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 68/81 variables, 7/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 37/118 variables, 24/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/118 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 25/143 variables, 17/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/143 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 7/150 variables, 7/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/150 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 103/253 variables, 150/206 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/253 variables, 2/208 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/253 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 13/266 variables, 8/216 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/266 variables, 3/219 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/266 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/268 variables, 1/220 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/268 variables, 2/222 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/268 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 22/290 variables, 3/225 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/290 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/290 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 19/309 variables, 19/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/309 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 0/309 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 309/309 variables, and 245 constraints, problems are : Problem set: 0 solved, 2 unsolved in 235 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 182/182 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 447ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 461 ms.
Support contains 1 out of 182 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 182/182 places, 127/127 transitions.
Applied a total of 0 rules in 4 ms. Remains 182 /182 variables (removed 0) and now considering 127/127 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 182/182 places, 127/127 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 182/182 places, 127/127 transitions.
Applied a total of 0 rules in 4 ms. Remains 182 /182 variables (removed 0) and now considering 127/127 (removed 0) transitions.
[2024-05-31 22:24:23] [INFO ] Invariant cache hit.
[2024-05-31 22:24:24] [INFO ] Implicit Places using invariants in 121 ms returned []
[2024-05-31 22:24:24] [INFO ] Invariant cache hit.
[2024-05-31 22:24:24] [INFO ] Implicit Places using invariants and state equation in 207 ms returned []
Implicit Place search using SMT with State Equation took 330 ms to find 0 implicit places.
[2024-05-31 22:24:24] [INFO ] Redundant transitions in 3 ms returned []
Running 124 sub problems to find dead transitions.
[2024-05-31 22:24:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/178 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/178 variables, 17/53 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/178 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 3 (OVERLAPS) 1/179 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:24:25] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/179 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 6 (OVERLAPS) 2/181 variables, 7/62 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/181 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 8 (OVERLAPS) 127/308 variables, 181/243 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:24:26] [INFO ] Deduced a trap composed of 15 places in 47 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/308 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:24:28] [INFO ] Deduced a trap composed of 14 places in 41 ms of which 0 ms to minimize.
[2024-05-31 22:24:28] [INFO ] Deduced a trap composed of 14 places in 40 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/308 variables, 2/246 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/308 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 12 (OVERLAPS) 1/309 variables, 1/247 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/309 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:24:30] [INFO ] Deduced a trap composed of 31 places in 44 ms of which 1 ms to minimize.
[2024-05-31 22:24:30] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 1 ms to minimize.
At refinement iteration 14 (OVERLAPS) 0/309 variables, 2/249 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/309 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:24:32] [INFO ] Deduced a trap composed of 26 places in 49 ms of which 1 ms to minimize.
[2024-05-31 22:24:32] [INFO ] Deduced a trap composed of 10 places in 43 ms of which 1 ms to minimize.
[2024-05-31 22:24:32] [INFO ] Deduced a trap composed of 22 places in 40 ms of which 0 ms to minimize.
At refinement iteration 16 (OVERLAPS) 0/309 variables, 3/252 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:24:33] [INFO ] Deduced a trap composed of 18 places in 53 ms of which 1 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/309 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/309 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:24:35] [INFO ] Deduced a trap composed of 25 places in 31 ms of which 0 ms to minimize.
At refinement iteration 19 (OVERLAPS) 0/309 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/309 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:24:36] [INFO ] Deduced a trap composed of 13 places in 52 ms of which 1 ms to minimize.
At refinement iteration 21 (OVERLAPS) 0/309 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:24:37] [INFO ] Deduced a trap composed of 26 places in 39 ms of which 0 ms to minimize.
[2024-05-31 22:24:37] [INFO ] Deduced a trap composed of 28 places in 37 ms of which 1 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/309 variables, 2/257 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:24:38] [INFO ] Deduced a trap composed of 25 places in 44 ms of which 2 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/309 variables, 1/258 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/309 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 25 (OVERLAPS) 0/309 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Real declared 309/309 variables, and 258 constraints, problems are : Problem set: 0 solved, 124 unsolved in 16311 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 182/182 constraints, PredecessorRefiner: 124/124 constraints, Known Traps: 15/15 constraints]
Escalating to Integer solving :Problem set: 0 solved, 124 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/178 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/178 variables, 17/53 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/178 variables, 7/60 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 4 (OVERLAPS) 1/179 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 4/65 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 7 (OVERLAPS) 2/181 variables, 7/72 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/181 variables, 2/74 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/181 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 10 (OVERLAPS) 127/308 variables, 181/255 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/308 variables, 124/379 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/308 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 13 (OVERLAPS) 1/309 variables, 1/380 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/309 variables, 2/382 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/309 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 16 (OVERLAPS) 0/309 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Int declared 309/309 variables, and 382 constraints, problems are : Problem set: 0 solved, 124 unsolved in 25780 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 182/182 constraints, PredecessorRefiner: 124/124 constraints, Known Traps: 15/15 constraints]
After SMT, in 42124ms problems are : Problem set: 0 solved, 124 unsolved
Search for dead transitions found 0 dead transitions in 42126ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42472 ms. Remains : 182/182 places, 127/127 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 182 transition count 127
Applied a total of 1 rules in 7 ms. Remains 182 /182 variables (removed 0) and now considering 127/127 (removed 0) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 127 rows 182 cols
[2024-05-31 22:25:06] [INFO ] Computed 61 invariants in 2 ms
[2024-05-31 22:25:06] [INFO ] [Real]Absence check using 37 positive place invariants in 5 ms returned sat
[2024-05-31 22:25:06] [INFO ] [Real]Absence check using 37 positive and 24 generalized place invariants in 7 ms returned sat
[2024-05-31 22:25:06] [INFO ] After 71ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-31 22:25:06] [INFO ] [Nat]Absence check using 37 positive place invariants in 6 ms returned sat
[2024-05-31 22:25:06] [INFO ] [Nat]Absence check using 37 positive and 24 generalized place invariants in 7 ms returned sat
[2024-05-31 22:25:06] [INFO ] After 62ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-31 22:25:06] [INFO ] Deduced a trap composed of 19 places in 57 ms of which 1 ms to minimize.
[2024-05-31 22:25:06] [INFO ] Deduced a trap composed of 23 places in 50 ms of which 1 ms to minimize.
[2024-05-31 22:25:06] [INFO ] Deduced a trap composed of 20 places in 35 ms of which 1 ms to minimize.
[2024-05-31 22:25:06] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 165 ms
TRAPS : Iteration 1
[2024-05-31 22:25:06] [INFO ] After 267ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-31 22:25:06] [INFO ] After 342ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 436 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Starting property specific reduction for DES-PT-20b-UpperBounds-02
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
// Phase 1: matrix 127 rows 182 cols
[2024-05-31 22:25:06] [INFO ] Computed 61 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (493 resets) in 34 ms. (285 steps per ms)
BEST_FIRST walk for 10001 steps (96 resets) in 13 ms. (714 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-31 22:25:06] [INFO ] Invariant cache hit.
[2024-05-31 22:25:06] [INFO ] [Real]Absence check using 37 positive place invariants in 6 ms returned sat
[2024-05-31 22:25:06] [INFO ] [Real]Absence check using 37 positive and 24 generalized place invariants in 9 ms returned sat
[2024-05-31 22:25:06] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2024-05-31 22:25:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 22:25:07] [INFO ] [Nat]Absence check using 37 positive place invariants in 6 ms returned sat
[2024-05-31 22:25:07] [INFO ] [Nat]Absence check using 37 positive and 24 generalized place invariants in 6 ms returned sat
[2024-05-31 22:25:07] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2024-05-31 22:25:07] [INFO ] Computed and/alt/rep : 113/231/113 causal constraints (skipped 11 transitions) in 8 ms.
[2024-05-31 22:25:07] [INFO ] Added : 105 causal constraints over 21 iterations in 228 ms. Result :sat
Minimization took 58 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 182 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 182/182 places, 127/127 transitions.
Applied a total of 0 rules in 3 ms. Remains 182 /182 variables (removed 0) and now considering 127/127 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 182/182 places, 127/127 transitions.
[2024-05-31 22:25:07] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (47963 resets) in 2806 ms. (356 steps per ms)
BEST_FIRST walk for 1000000 steps (9121 resets) in 1054 ms. (947 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-31 22:25:11] [INFO ] Invariant cache hit.
[2024-05-31 22:25:11] [INFO ] [Real]Absence check using 37 positive place invariants in 7 ms returned sat
[2024-05-31 22:25:11] [INFO ] [Real]Absence check using 37 positive and 24 generalized place invariants in 6 ms returned sat
[2024-05-31 22:25:11] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2024-05-31 22:25:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 22:25:11] [INFO ] [Nat]Absence check using 37 positive place invariants in 6 ms returned sat
[2024-05-31 22:25:11] [INFO ] [Nat]Absence check using 37 positive and 24 generalized place invariants in 6 ms returned sat
[2024-05-31 22:25:11] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2024-05-31 22:25:11] [INFO ] Computed and/alt/rep : 113/231/113 causal constraints (skipped 11 transitions) in 16 ms.
[2024-05-31 22:25:11] [INFO ] Added : 105 causal constraints over 21 iterations in 258 ms. Result :sat
Minimization took 58 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 182 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 182/182 places, 127/127 transitions.
Applied a total of 0 rules in 4 ms. Remains 182 /182 variables (removed 0) and now considering 127/127 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 182/182 places, 127/127 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 182/182 places, 127/127 transitions.
Applied a total of 0 rules in 3 ms. Remains 182 /182 variables (removed 0) and now considering 127/127 (removed 0) transitions.
[2024-05-31 22:25:12] [INFO ] Invariant cache hit.
[2024-05-31 22:25:12] [INFO ] Implicit Places using invariants in 122 ms returned []
[2024-05-31 22:25:12] [INFO ] Invariant cache hit.
[2024-05-31 22:25:12] [INFO ] Implicit Places using invariants and state equation in 182 ms returned []
Implicit Place search using SMT with State Equation took 306 ms to find 0 implicit places.
[2024-05-31 22:25:12] [INFO ] Redundant transitions in 3 ms returned []
Running 124 sub problems to find dead transitions.
[2024-05-31 22:25:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/178 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/178 variables, 17/53 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/178 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 3 (OVERLAPS) 1/179 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:25:14] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/179 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 6 (OVERLAPS) 2/181 variables, 7/62 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/181 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 8 (OVERLAPS) 127/308 variables, 181/243 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:25:15] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/308 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:25:16] [INFO ] Deduced a trap composed of 14 places in 32 ms of which 1 ms to minimize.
[2024-05-31 22:25:16] [INFO ] Deduced a trap composed of 14 places in 34 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/308 variables, 2/246 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/308 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 12 (OVERLAPS) 1/309 variables, 1/247 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/309 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:25:19] [INFO ] Deduced a trap composed of 31 places in 42 ms of which 2 ms to minimize.
[2024-05-31 22:25:19] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 1 ms to minimize.
At refinement iteration 14 (OVERLAPS) 0/309 variables, 2/249 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/309 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:25:21] [INFO ] Deduced a trap composed of 26 places in 51 ms of which 1 ms to minimize.
[2024-05-31 22:25:21] [INFO ] Deduced a trap composed of 10 places in 46 ms of which 0 ms to minimize.
[2024-05-31 22:25:21] [INFO ] Deduced a trap composed of 22 places in 32 ms of which 1 ms to minimize.
At refinement iteration 16 (OVERLAPS) 0/309 variables, 3/252 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:25:21] [INFO ] Deduced a trap composed of 18 places in 52 ms of which 1 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/309 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/309 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:25:24] [INFO ] Deduced a trap composed of 25 places in 41 ms of which 1 ms to minimize.
At refinement iteration 19 (OVERLAPS) 0/309 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/309 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:25:24] [INFO ] Deduced a trap composed of 13 places in 52 ms of which 0 ms to minimize.
At refinement iteration 21 (OVERLAPS) 0/309 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:25:26] [INFO ] Deduced a trap composed of 26 places in 31 ms of which 0 ms to minimize.
[2024-05-31 22:25:26] [INFO ] Deduced a trap composed of 28 places in 39 ms of which 0 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/309 variables, 2/257 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:25:27] [INFO ] Deduced a trap composed of 25 places in 36 ms of which 1 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/309 variables, 1/258 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/309 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 25 (OVERLAPS) 0/309 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Real declared 309/309 variables, and 258 constraints, problems are : Problem set: 0 solved, 124 unsolved in 16748 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 182/182 constraints, PredecessorRefiner: 124/124 constraints, Known Traps: 15/15 constraints]
Escalating to Integer solving :Problem set: 0 solved, 124 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/178 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/178 variables, 17/53 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/178 variables, 7/60 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 4 (OVERLAPS) 1/179 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 4/65 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 7 (OVERLAPS) 2/181 variables, 7/72 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/181 variables, 2/74 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/181 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 10 (OVERLAPS) 127/308 variables, 181/255 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/308 variables, 124/379 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/308 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 13 (OVERLAPS) 1/309 variables, 1/380 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/309 variables, 2/382 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/309 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 16 (OVERLAPS) 0/309 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Int declared 309/309 variables, and 382 constraints, problems are : Problem set: 0 solved, 124 unsolved in 25597 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 182/182 constraints, PredecessorRefiner: 124/124 constraints, Known Traps: 15/15 constraints]
After SMT, in 42381ms problems are : Problem set: 0 solved, 124 unsolved
Search for dead transitions found 0 dead transitions in 42383ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42711 ms. Remains : 182/182 places, 127/127 transitions.
RANDOM walk for 40000 steps (1922 resets) in 221 ms. (180 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (350 resets) in 52 ms. (754 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (362 resets) in 54 ms. (727 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1298676 steps, run timeout after 3001 ms. (steps per millisecond=432 ) properties seen :0 out of 2
Probabilistic random walk after 1298676 steps, saw 179617 distinct states, run finished after 3001 ms. (steps per millisecond=432 ) properties seen :0
[2024-05-31 22:25:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 12/13 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 68/81 variables, 7/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 37/118 variables, 24/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/118 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 25/143 variables, 17/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/143 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 7/150 variables, 7/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/150 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 103/253 variables, 150/206 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/253 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 13/266 variables, 8/214 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/266 variables, 3/217 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/266 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 2/268 variables, 1/218 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/268 variables, 2/220 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/268 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 22/290 variables, 3/223 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/290 variables, 1/224 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/290 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 19/309 variables, 19/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/309 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 0/309 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 309/309 variables, and 243 constraints, problems are : Problem set: 0 solved, 2 unsolved in 195 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 182/182 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 12/13 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 68/81 variables, 7/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 37/118 variables, 24/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/118 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 25/143 variables, 17/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/143 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 7/150 variables, 7/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/150 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 103/253 variables, 150/206 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/253 variables, 2/208 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/253 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 13/266 variables, 8/216 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/266 variables, 3/219 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/266 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/268 variables, 1/220 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/268 variables, 2/222 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/268 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 22/290 variables, 3/225 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/290 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/290 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 19/309 variables, 19/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/309 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 0/309 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 309/309 variables, and 245 constraints, problems are : Problem set: 0 solved, 2 unsolved in 202 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 182/182 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 403ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 452 ms.
Support contains 1 out of 182 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 182/182 places, 127/127 transitions.
Applied a total of 0 rules in 4 ms. Remains 182 /182 variables (removed 0) and now considering 127/127 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 182/182 places, 127/127 transitions.
RANDOM walk for 40000 steps (1946 resets) in 193 ms. (206 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (360 resets) in 67 ms. (588 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (383 resets) in 52 ms. (754 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1266345 steps, run timeout after 3001 ms. (steps per millisecond=421 ) properties seen :0 out of 2
Probabilistic random walk after 1266345 steps, saw 175598 distinct states, run finished after 3001 ms. (steps per millisecond=421 ) properties seen :0
[2024-05-31 22:26:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 12/13 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 68/81 variables, 7/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 37/118 variables, 24/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/118 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 25/143 variables, 17/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/143 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 7/150 variables, 7/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/150 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 103/253 variables, 150/206 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/253 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 13/266 variables, 8/214 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/266 variables, 3/217 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/266 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 2/268 variables, 1/218 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/268 variables, 2/220 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/268 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 22/290 variables, 3/223 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/290 variables, 1/224 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/290 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 19/309 variables, 19/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/309 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 0/309 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 309/309 variables, and 243 constraints, problems are : Problem set: 0 solved, 2 unsolved in 196 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 182/182 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 12/13 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 68/81 variables, 7/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 37/118 variables, 24/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/118 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 25/143 variables, 17/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/143 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 7/150 variables, 7/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/150 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 103/253 variables, 150/206 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/253 variables, 2/208 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/253 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 13/266 variables, 8/216 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/266 variables, 3/219 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/266 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/268 variables, 1/220 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/268 variables, 2/222 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/268 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 22/290 variables, 3/225 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/290 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/290 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 19/309 variables, 19/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/309 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 0/309 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 309/309 variables, and 245 constraints, problems are : Problem set: 0 solved, 2 unsolved in 211 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 182/182 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 412ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 403 ms.
Support contains 1 out of 182 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 182/182 places, 127/127 transitions.
Applied a total of 0 rules in 4 ms. Remains 182 /182 variables (removed 0) and now considering 127/127 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 182/182 places, 127/127 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 182/182 places, 127/127 transitions.
Applied a total of 0 rules in 6 ms. Remains 182 /182 variables (removed 0) and now considering 127/127 (removed 0) transitions.
[2024-05-31 22:26:02] [INFO ] Invariant cache hit.
[2024-05-31 22:26:02] [INFO ] Implicit Places using invariants in 118 ms returned []
[2024-05-31 22:26:02] [INFO ] Invariant cache hit.
[2024-05-31 22:26:03] [INFO ] Implicit Places using invariants and state equation in 190 ms returned []
Implicit Place search using SMT with State Equation took 309 ms to find 0 implicit places.
[2024-05-31 22:26:03] [INFO ] Redundant transitions in 2 ms returned []
Running 124 sub problems to find dead transitions.
[2024-05-31 22:26:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/178 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/178 variables, 17/53 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/178 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 3 (OVERLAPS) 1/179 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:26:04] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/179 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 6 (OVERLAPS) 2/181 variables, 7/62 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/181 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 8 (OVERLAPS) 127/308 variables, 181/243 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:26:05] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/308 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:26:07] [INFO ] Deduced a trap composed of 14 places in 40 ms of which 1 ms to minimize.
[2024-05-31 22:26:07] [INFO ] Deduced a trap composed of 14 places in 35 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/308 variables, 2/246 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/308 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 12 (OVERLAPS) 1/309 variables, 1/247 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/309 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:26:09] [INFO ] Deduced a trap composed of 31 places in 43 ms of which 1 ms to minimize.
[2024-05-31 22:26:09] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 1 ms to minimize.
At refinement iteration 14 (OVERLAPS) 0/309 variables, 2/249 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/309 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:26:11] [INFO ] Deduced a trap composed of 26 places in 49 ms of which 1 ms to minimize.
[2024-05-31 22:26:11] [INFO ] Deduced a trap composed of 10 places in 40 ms of which 1 ms to minimize.
[2024-05-31 22:26:11] [INFO ] Deduced a trap composed of 22 places in 34 ms of which 0 ms to minimize.
At refinement iteration 16 (OVERLAPS) 0/309 variables, 3/252 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:26:12] [INFO ] Deduced a trap composed of 18 places in 45 ms of which 1 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/309 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/309 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:26:14] [INFO ] Deduced a trap composed of 25 places in 38 ms of which 1 ms to minimize.
At refinement iteration 19 (OVERLAPS) 0/309 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/309 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:26:15] [INFO ] Deduced a trap composed of 13 places in 46 ms of which 1 ms to minimize.
At refinement iteration 21 (OVERLAPS) 0/309 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:26:17] [INFO ] Deduced a trap composed of 26 places in 38 ms of which 1 ms to minimize.
[2024-05-31 22:26:17] [INFO ] Deduced a trap composed of 28 places in 31 ms of which 0 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/309 variables, 2/257 constraints. Problems are: Problem set: 0 solved, 124 unsolved
[2024-05-31 22:26:17] [INFO ] Deduced a trap composed of 25 places in 35 ms of which 0 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/309 variables, 1/258 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/309 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 25 (OVERLAPS) 0/309 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Real declared 309/309 variables, and 258 constraints, problems are : Problem set: 0 solved, 124 unsolved in 16492 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 182/182 constraints, PredecessorRefiner: 124/124 constraints, Known Traps: 15/15 constraints]
Escalating to Integer solving :Problem set: 0 solved, 124 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/178 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/178 variables, 17/53 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/178 variables, 7/60 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 4 (OVERLAPS) 1/179 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 4/65 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 7 (OVERLAPS) 2/181 variables, 7/72 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/181 variables, 2/74 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/181 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 10 (OVERLAPS) 127/308 variables, 181/255 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/308 variables, 124/379 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/308 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 13 (OVERLAPS) 1/309 variables, 1/380 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/309 variables, 2/382 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/309 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 16 (OVERLAPS) 0/309 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Int declared 309/309 variables, and 382 constraints, problems are : Problem set: 0 solved, 124 unsolved in 25412 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 182/182 constraints, PredecessorRefiner: 124/124 constraints, Known Traps: 15/15 constraints]
After SMT, in 41940ms problems are : Problem set: 0 solved, 124 unsolved
Search for dead transitions found 0 dead transitions in 41942ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42265 ms. Remains : 182/182 places, 127/127 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 182 transition count 127
Applied a total of 1 rules in 17 ms. Remains 182 /182 variables (removed 0) and now considering 127/127 (removed 0) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 127 rows 182 cols
[2024-05-31 22:26:45] [INFO ] Computed 61 invariants in 2 ms
[2024-05-31 22:26:45] [INFO ] [Real]Absence check using 37 positive place invariants in 6 ms returned sat
[2024-05-31 22:26:45] [INFO ] [Real]Absence check using 37 positive and 24 generalized place invariants in 7 ms returned sat
[2024-05-31 22:26:45] [INFO ] After 62ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-31 22:26:45] [INFO ] [Nat]Absence check using 37 positive place invariants in 6 ms returned sat
[2024-05-31 22:26:45] [INFO ] [Nat]Absence check using 37 positive and 24 generalized place invariants in 7 ms returned sat
[2024-05-31 22:26:45] [INFO ] After 64ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-31 22:26:45] [INFO ] Deduced a trap composed of 19 places in 42 ms of which 1 ms to minimize.
[2024-05-31 22:26:45] [INFO ] Deduced a trap composed of 23 places in 39 ms of which 1 ms to minimize.
[2024-05-31 22:26:45] [INFO ] Deduced a trap composed of 20 places in 34 ms of which 1 ms to minimize.
[2024-05-31 22:26:45] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 143 ms
TRAPS : Iteration 1
[2024-05-31 22:26:45] [INFO ] After 244ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-31 22:26:45] [INFO ] After 315ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 405 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for DES-PT-20b-UpperBounds-02 in 98664 ms.
[2024-05-31 22:26:45] [INFO ] Flatten gal took : 52 ms
[2024-05-31 22:26:45] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2024-05-31 22:26:45] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 182 places, 127 transitions and 627 arcs took 3 ms.
Total runtime 251482 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 : DES-PT-20b-UpperBounds-02

BK_STOP 1717194405903

--------------------
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 UpperBounds -timeout 360 -rebuildPNML
mcc2024
ub formula name DES-PT-20b-UpperBounds-02
ub formula formula --maxsum=/tmp/967/ub_0_
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="DES-PT-20b"
export BK_EXAMINATION="UpperBounds"
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 DES-PT-20b, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r480-tall-171624189800693"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-20b.tgz
mv DES-PT-20b execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;