About the Execution of GreatSPN+red for DNAwalker-PT-17redondantChoiceL
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1070.983 | 2940128.00 | 3085816.00 | 8489.60 | 2 2 2 1 1 2 2 2 1 2 2 1 2 2 2 2 | normal |
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.r113-smll-171624275100501.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is DNAwalker-PT-17redondantChoiceL, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r113-smll-171624275100501
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 688K
-rw-r--r-- 1 mcc users 6.8K 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 7.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 69K 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 4.0K Apr 22 14:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 22 14:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:13 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 13 13:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Apr 13 13:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 13 13:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Apr 13 13:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 22 14:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 19 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 211K 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 DNAwalker-PT-17redondantChoiceL-UpperBounds-00
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-UpperBounds-01
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-UpperBounds-02
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-UpperBounds-03
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-UpperBounds-04
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-UpperBounds-05
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-UpperBounds-06
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-UpperBounds-07
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-UpperBounds-08
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-UpperBounds-09
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-UpperBounds-10
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-UpperBounds-11
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-UpperBounds-12
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-UpperBounds-13
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-UpperBounds-14
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1716558209924
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DNAwalker-PT-17redondantChoiceL
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-24 13:43:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-24 13:43:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 13:43:32] [INFO ] Load time of PNML (sax parser for PT used): 257 ms
[2024-05-24 13:43:32] [INFO ] Transformed 43 places.
[2024-05-24 13:43:32] [INFO ] Transformed 490 transitions.
[2024-05-24 13:43:32] [INFO ] Parsed PT model containing 43 places and 490 transitions and 1438 arcs in 427 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-24 13:43:32] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
// Phase 1: matrix 489 rows 43 cols
[2024-05-24 13:43:32] [INFO ] Computed 0 invariants in 48 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 10000 steps (377 resets) in 109 ms. (90 steps per ms)
BEST_FIRST walk for 160015 steps (417 resets) in 324 ms. (492 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 1, 1, 2, 2, 2, 1, 2, 2, 1, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-24 13:43:32] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:43:32] [INFO ] Invariant cache hit.
[2024-05-24 13:43:33] [INFO ] [Real]Absence check using state equation in 223 ms returned sat
[2024-05-24 13:43:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:43:34] [INFO ] [Nat]Absence check using state equation in 1147 ms returned unknown
[2024-05-24 13:43:34] [INFO ] [Real]Absence check using state equation in 188 ms returned sat
[2024-05-24 13:43:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:43:36] [INFO ] [Nat]Absence check using state equation in 1157 ms returned unknown
[2024-05-24 13:43:36] [INFO ] [Real]Absence check using state equation in 171 ms returned sat
[2024-05-24 13:43:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:43:37] [INFO ] [Nat]Absence check using state equation in 1126 ms returned unknown
[2024-05-24 13:43:37] [INFO ] [Real]Absence check using state equation in 119 ms returned unsat
[2024-05-24 13:43:37] [INFO ] [Real]Absence check using state equation in 124 ms returned unsat
[2024-05-24 13:43:37] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2024-05-24 13:43:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:43:39] [INFO ] [Nat]Absence check using state equation in 1128 ms returned unknown
[2024-05-24 13:43:39] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2024-05-24 13:43:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:43:40] [INFO ] [Nat]Absence check using state equation in 1127 ms returned unknown
[2024-05-24 13:43:40] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2024-05-24 13:43:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:43:41] [INFO ] [Nat]Absence check using state equation in 1124 ms returned unknown
[2024-05-24 13:43:41] [INFO ] [Real]Absence check using state equation in 107 ms returned unsat
[2024-05-24 13:43:42] [INFO ] [Real]Absence check using state equation in 101 ms returned sat
[2024-05-24 13:43:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:43:43] [INFO ] [Nat]Absence check using state equation in 1101 ms returned unknown
[2024-05-24 13:43:43] [INFO ] [Real]Absence check using state equation in 162 ms returned sat
[2024-05-24 13:43:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:43:44] [INFO ] [Nat]Absence check using state equation in 1126 ms returned unknown
[2024-05-24 13:43:44] [INFO ] [Real]Absence check using state equation in 113 ms returned unsat
[2024-05-24 13:43:45] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2024-05-24 13:43:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:43:46] [INFO ] [Nat]Absence check using state equation in 1154 ms returned unknown
[2024-05-24 13:43:46] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2024-05-24 13:43:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:43:47] [INFO ] [Nat]Absence check using state equation in 1123 ms returned unknown
[2024-05-24 13:43:47] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2024-05-24 13:43:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:43:48] [INFO ] [Nat]Absence check using state equation in 1125 ms returned unknown
[2024-05-24 13:43:49] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2024-05-24 13:43:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:43:50] [INFO ] [Nat]Absence check using state equation in 1162 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 1, 1, 2, 2, 2, 1, 2, 2, 1, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, 1, 1, +inf, +inf, +inf, 1, +inf, +inf, 1, +inf, +inf, +inf, +inf]
FORMULA DNAwalker-PT-17redondantChoiceL-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-17redondantChoiceL-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-17redondantChoiceL-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-17redondantChoiceL-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 12 out of 43 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 43/43 places, 490/490 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 43 transition count 478
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 1 with 7 rules applied. Total rules applied 19 place count 36 transition count 471
Applied a total of 19 rules in 176 ms. Remains 36 /43 variables (removed 7) and now considering 471/490 (removed 19) transitions.
Running 463 sub problems to find dead transitions.
// Phase 1: matrix 471 rows 36 cols
[2024-05-24 13:43:50] [INFO ] Computed 0 invariants in 11 ms
[2024-05-24 13:43:50] [INFO ] State equation strengthened by 54 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 1 (OVERLAPS) 471/504 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/504 variables, 54/87 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/504 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 4 (OVERLAPS) 3/507 variables, 3/90 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/507 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 463 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 507/507 variables, and 90 constraints, problems are : Problem set: 0 solved, 463 unsolved in 20050 ms.
Refiners :[State Equation: 36/36 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 463/463 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 463 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 1 (OVERLAPS) 471/504 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/504 variables, 54/87 constraints. Problems are: Problem set: 0 solved, 463 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 504/507 variables, and 550 constraints, problems are : Problem set: 0 solved, 463 unsolved in 20202 ms.
Refiners :[State Equation: 33/36 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 463/463 constraints, Known Traps: 0/0 constraints]
After SMT, in 41506ms problems are : Problem set: 0 solved, 463 unsolved
Search for dead transitions found 0 dead transitions in 41567ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41796 ms. Remains : 36/43 places, 471/490 transitions.
When looking for a positive semi flow solution, solver replied unsat
[2024-05-24 13:44:32] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (46508 resets) in 5078 ms. (196 steps per ms)
BEST_FIRST walk for 12000009 steps (49197 resets) in 11602 ms. (1034 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-24 13:44:49] [INFO ] Invariant cache hit.
[2024-05-24 13:44:49] [INFO ] [Real]Absence check using state equation in 102 ms returned sat
[2024-05-24 13:44:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:44:58] [INFO ] [Nat]Absence check using state equation in 9105 ms returned unknown
[2024-05-24 13:44:58] [INFO ] [Real]Absence check using state equation in 94 ms returned sat
[2024-05-24 13:44:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:45:07] [INFO ] [Nat]Absence check using state equation in 9091 ms returned unknown
[2024-05-24 13:45:07] [INFO ] [Real]Absence check using state equation in 91 ms returned sat
[2024-05-24 13:45:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:45:16] [INFO ] [Nat]Absence check using state equation in 9109 ms returned unknown
[2024-05-24 13:45:16] [INFO ] [Real]Absence check using state equation in 89 ms returned sat
[2024-05-24 13:45:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:45:26] [INFO ] [Nat]Absence check using state equation in 9089 ms returned unknown
[2024-05-24 13:45:26] [INFO ] [Real]Absence check using state equation in 93 ms returned sat
[2024-05-24 13:45:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:45:35] [INFO ] [Nat]Absence check using state equation in 9113 ms returned unknown
[2024-05-24 13:45:35] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2024-05-24 13:45:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:45:44] [INFO ] [Nat]Absence check using state equation in 9132 ms returned unknown
[2024-05-24 13:45:44] [INFO ] [Real]Absence check using state equation in 86 ms returned sat
[2024-05-24 13:45:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:45:54] [INFO ] [Nat]Absence check using state equation in 9088 ms returned unknown
[2024-05-24 13:45:54] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2024-05-24 13:45:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:46:03] [INFO ] [Nat]Absence check using state equation in 9098 ms returned unknown
[2024-05-24 13:46:03] [INFO ] [Real]Absence check using state equation in 87 ms returned sat
[2024-05-24 13:46:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:46:12] [INFO ] [Nat]Absence check using state equation in 9086 ms returned unknown
[2024-05-24 13:46:12] [INFO ] [Real]Absence check using state equation in 89 ms returned sat
[2024-05-24 13:46:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:46:21] [INFO ] [Nat]Absence check using state equation in 9092 ms returned unknown
[2024-05-24 13:46:21] [INFO ] [Real]Absence check using state equation in 89 ms returned sat
[2024-05-24 13:46:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:46:31] [INFO ] [Nat]Absence check using state equation in 9090 ms returned unknown
[2024-05-24 13:46:31] [INFO ] [Real]Absence check using state equation in 102 ms returned sat
[2024-05-24 13:46:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:46:40] [INFO ] [Nat]Absence check using state equation in 9270 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 12 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 471/471 transitions.
Applied a total of 0 rules in 16 ms. Remains 36 /36 variables (removed 0) and now considering 471/471 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 36/36 places, 471/471 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 471/471 transitions.
Applied a total of 0 rules in 9 ms. Remains 36 /36 variables (removed 0) and now considering 471/471 (removed 0) transitions.
[2024-05-24 13:46:40] [INFO ] Invariant cache hit.
[2024-05-24 13:46:40] [INFO ] Implicit Places using invariants in 82 ms returned []
[2024-05-24 13:46:40] [INFO ] Invariant cache hit.
[2024-05-24 13:46:40] [INFO ] State equation strengthened by 54 read => feed constraints.
[2024-05-24 13:46:41] [INFO ] Implicit Places using invariants and state equation in 1192 ms returned [34, 35]
Discarding 2 places :
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Implicit Place search using SMT with State Equation took 1297 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 34/36 places, 462/471 transitions.
Applied a total of 0 rules in 28 ms. Remains 34 /34 variables (removed 0) and now considering 462/462 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1345 ms. Remains : 34/36 places, 462/471 transitions.
When looking for a positive semi flow solution, solver replied unsat
// Phase 1: matrix 462 rows 34 cols
[2024-05-24 13:46:42] [INFO ] Computed 0 invariants in 8 ms
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (36554 resets) in 4548 ms. (219 steps per ms)
BEST_FIRST walk for 12000010 steps (43452 resets) in 10785 ms. (1112 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-24 13:46:57] [INFO ] Invariant cache hit.
[2024-05-24 13:46:57] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2024-05-24 13:46:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:47:06] [INFO ] [Nat]Absence check using state equation in 9098 ms returned unknown
[2024-05-24 13:47:07] [INFO ] [Real]Absence check using state equation in 154 ms returned sat
[2024-05-24 13:47:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:47:16] [INFO ] [Nat]Absence check using state equation in 9116 ms returned unknown
[2024-05-24 13:47:16] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2024-05-24 13:47:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:47:25] [INFO ] [Nat]Absence check using state equation in 9140 ms returned unknown
[2024-05-24 13:47:25] [INFO ] [Real]Absence check using state equation in 98 ms returned sat
[2024-05-24 13:47:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:47:34] [INFO ] [Nat]Absence check using state equation in 9106 ms returned unknown
[2024-05-24 13:47:34] [INFO ] [Real]Absence check using state equation in 89 ms returned sat
[2024-05-24 13:47:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:47:44] [INFO ] [Nat]Absence check using state equation in 9092 ms returned unknown
[2024-05-24 13:47:44] [INFO ] [Real]Absence check using state equation in 93 ms returned sat
[2024-05-24 13:47:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:47:53] [INFO ] [Nat]Absence check using state equation in 9118 ms returned unknown
[2024-05-24 13:47:53] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2024-05-24 13:47:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:48:02] [INFO ] [Nat]Absence check using state equation in 9084 ms returned unknown
[2024-05-24 13:48:02] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2024-05-24 13:48:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:48:11] [INFO ] [Nat]Absence check using state equation in 9126 ms returned unknown
[2024-05-24 13:48:12] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2024-05-24 13:48:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:48:21] [INFO ] [Nat]Absence check using state equation in 9087 ms returned unknown
[2024-05-24 13:48:21] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2024-05-24 13:48:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:48:30] [INFO ] [Nat]Absence check using state equation in 9127 ms returned unknown
[2024-05-24 13:48:30] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2024-05-24 13:48:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:48:39] [INFO ] [Nat]Absence check using state equation in 9086 ms returned unknown
[2024-05-24 13:48:39] [INFO ] [Real]Absence check using state equation in 100 ms returned sat
[2024-05-24 13:48:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:48:49] [INFO ] [Nat]Absence check using state equation in 9134 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 12 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 462/462 transitions.
Applied a total of 0 rules in 14 ms. Remains 34 /34 variables (removed 0) and now considering 462/462 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 34/34 places, 462/462 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 462/462 transitions.
Applied a total of 0 rules in 17 ms. Remains 34 /34 variables (removed 0) and now considering 462/462 (removed 0) transitions.
[2024-05-24 13:48:49] [INFO ] Invariant cache hit.
[2024-05-24 13:48:49] [INFO ] Implicit Places using invariants in 199 ms returned []
[2024-05-24 13:48:49] [INFO ] Invariant cache hit.
[2024-05-24 13:48:49] [INFO ] State equation strengthened by 54 read => feed constraints.
[2024-05-24 13:48:50] [INFO ] Implicit Places using invariants and state equation in 1147 ms returned []
Implicit Place search using SMT with State Equation took 1363 ms to find 0 implicit places.
[2024-05-24 13:48:50] [INFO ] Redundant transitions in 41 ms returned []
Running 454 sub problems to find dead transitions.
[2024-05-24 13:48:50] [INFO ] Invariant cache hit.
[2024-05-24 13:48:50] [INFO ] State equation strengthened by 54 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 1 (OVERLAPS) 462/493 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/493 variables, 54/85 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/493 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 4 (OVERLAPS) 3/496 variables, 3/88 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/496 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 6 (OVERLAPS) 0/496 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 454 unsolved
No progress, stopping.
After SMT solving in domain Real declared 496/496 variables, and 88 constraints, problems are : Problem set: 0 solved, 454 unsolved in 27250 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 454/454 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 454 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 1 (OVERLAPS) 462/493 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/493 variables, 54/85 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/493 variables, 454/539 constraints. Problems are: Problem set: 0 solved, 454 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 493/496 variables, and 539 constraints, problems are : Problem set: 0 solved, 454 unsolved in 30013 ms.
Refiners :[State Equation: 31/34 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 454/454 constraints, Known Traps: 0/0 constraints]
After SMT, in 58055ms problems are : Problem set: 0 solved, 454 unsolved
Search for dead transitions found 0 dead transitions in 58076ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59513 ms. Remains : 34/34 places, 462/462 transitions.
When looking for a positive semi flow solution, solver replied unsat
RANDOM walk for 40000 steps (1467 resets) in 2193 ms. (18 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (146 resets) in 210 ms. (189 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (145 resets) in 159 ms. (250 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (140 resets) in 105 ms. (377 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (140 resets) in 84 ms. (470 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (134 resets) in 107 ms. (370 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (149 resets) in 136 ms. (292 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (147 resets) in 86 ms. (459 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (140 resets) in 85 ms. (465 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (145 resets) in 66 ms. (597 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (152 resets) in 103 ms. (384 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (145 resets) in 102 ms. (388 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (140 resets) in 95 ms. (416 steps per ms) remains 12/12 properties
Interrupted probabilistic random walk after 340518 steps, run timeout after 3001 ms. (steps per millisecond=113 ) properties seen :0 out of 12
Probabilistic random walk after 340518 steps, saw 84137 distinct states, run finished after 3009 ms. (steps per millisecond=113 ) properties seen :0
[2024-05-24 13:49:52] [INFO ] Invariant cache hit.
[2024-05-24 13:49:52] [INFO ] State equation strengthened by 54 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 306/318 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/318 variables, 54/66 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/318 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 178/496 variables, 22/88 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/496 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 0/496 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 496/496 variables, and 88 constraints, problems are : Problem set: 0 solved, 12 unsolved in 787 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 306/318 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/318 variables, 54/66 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/318 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 496/496 variables, and 88 constraints, problems are : Problem set: 0 solved, 12 unsolved in 5007 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 0/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 5815ms problems are : Problem set: 0 solved, 12 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 12 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 462/462 transitions.
Applied a total of 0 rules in 13 ms. Remains 34 /34 variables (removed 0) and now considering 462/462 (removed 0) transitions.
Running 454 sub problems to find dead transitions.
[2024-05-24 13:49:58] [INFO ] Invariant cache hit.
[2024-05-24 13:49:58] [INFO ] State equation strengthened by 54 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 1 (OVERLAPS) 462/493 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/493 variables, 54/85 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/493 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 4 (OVERLAPS) 3/496 variables, 3/88 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/496 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 6 (OVERLAPS) 0/496 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 454 unsolved
No progress, stopping.
After SMT solving in domain Real declared 496/496 variables, and 88 constraints, problems are : Problem set: 0 solved, 454 unsolved in 20014 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 454/454 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 454 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 1 (OVERLAPS) 462/493 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/493 variables, 54/85 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/493 variables, 454/539 constraints. Problems are: Problem set: 0 solved, 454 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 493/496 variables, and 539 constraints, problems are : Problem set: 0 solved, 454 unsolved in 20025 ms.
Refiners :[State Equation: 31/34 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 454/454 constraints, Known Traps: 0/0 constraints]
After SMT, in 40789ms problems are : Problem set: 0 solved, 454 unsolved
Search for dead transitions found 0 dead transitions in 40800ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40816 ms. Remains : 34/34 places, 462/462 transitions.
RANDOM walk for 40000 steps (1471 resets) in 406 ms. (98 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (146 resets) in 86 ms. (459 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (137 resets) in 65 ms. (606 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (144 resets) in 64 ms. (615 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (139 resets) in 60 ms. (655 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (133 resets) in 89 ms. (444 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (147 resets) in 102 ms. (388 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (154 resets) in 68 ms. (579 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (136 resets) in 70 ms. (563 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (141 resets) in 135 ms. (294 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (151 resets) in 120 ms. (330 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (149 resets) in 70 ms. (563 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (139 resets) in 72 ms. (547 steps per ms) remains 12/12 properties
Interrupted probabilistic random walk after 386552 steps, run timeout after 3001 ms. (steps per millisecond=128 ) properties seen :0 out of 12
Probabilistic random walk after 386552 steps, saw 94543 distinct states, run finished after 3001 ms. (steps per millisecond=128 ) properties seen :0
[2024-05-24 13:50:43] [INFO ] Invariant cache hit.
[2024-05-24 13:50:43] [INFO ] State equation strengthened by 54 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 306/318 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/318 variables, 54/66 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/318 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 178/496 variables, 22/88 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/496 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 0/496 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 496/496 variables, and 88 constraints, problems are : Problem set: 0 solved, 12 unsolved in 829 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 306/318 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/318 variables, 54/66 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/318 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 496/496 variables, and 88 constraints, problems are : Problem set: 0 solved, 12 unsolved in 45009 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 0/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 45852ms problems are : Problem set: 0 solved, 12 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 12 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 462/462 transitions.
Applied a total of 0 rules in 9 ms. Remains 34 /34 variables (removed 0) and now considering 462/462 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 34/34 places, 462/462 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 462/462 transitions.
Applied a total of 0 rules in 13 ms. Remains 34 /34 variables (removed 0) and now considering 462/462 (removed 0) transitions.
[2024-05-24 13:51:29] [INFO ] Invariant cache hit.
[2024-05-24 13:51:29] [INFO ] Implicit Places using invariants in 77 ms returned []
[2024-05-24 13:51:29] [INFO ] Invariant cache hit.
[2024-05-24 13:51:29] [INFO ] State equation strengthened by 54 read => feed constraints.
[2024-05-24 13:51:30] [INFO ] Implicit Places using invariants and state equation in 1152 ms returned []
Implicit Place search using SMT with State Equation took 1247 ms to find 0 implicit places.
[2024-05-24 13:51:30] [INFO ] Redundant transitions in 16 ms returned []
Running 454 sub problems to find dead transitions.
[2024-05-24 13:51:30] [INFO ] Invariant cache hit.
[2024-05-24 13:51:30] [INFO ] State equation strengthened by 54 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 1 (OVERLAPS) 462/493 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/493 variables, 54/85 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/493 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 4 (OVERLAPS) 3/496 variables, 3/88 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/496 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 6 (OVERLAPS) 0/496 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 454 unsolved
No progress, stopping.
After SMT solving in domain Real declared 496/496 variables, and 88 constraints, problems are : Problem set: 0 solved, 454 unsolved in 28298 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 454/454 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 454 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 1 (OVERLAPS) 462/493 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/493 variables, 54/85 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/493 variables, 454/539 constraints. Problems are: Problem set: 0 solved, 454 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 493/496 variables, and 539 constraints, problems are : Problem set: 0 solved, 454 unsolved in 30018 ms.
Refiners :[State Equation: 31/34 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 454/454 constraints, Known Traps: 0/0 constraints]
After SMT, in 59006ms problems are : Problem set: 0 solved, 454 unsolved
Search for dead transitions found 0 dead transitions in 59014ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60329 ms. Remains : 34/34 places, 462/462 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Starting property specific reduction for DNAwalker-PT-17redondantChoiceL-UpperBounds-00
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:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
[2024-05-24 13:52:29] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10000 steps (367 resets) in 72 ms. (136 steps per ms)
BEST_FIRST walk for 10001 steps (37 resets) in 16 ms. (588 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-05-24 13:52:29] [INFO ] Invariant cache hit.
[2024-05-24 13:52:29] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2024-05-24 13:52:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:52:30] [INFO ] [Nat]Absence check using state equation in 1136 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 462/462 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 34 transition count 459
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 32 transition count 457
Applied a total of 5 rules in 19 ms. Remains 32 /34 variables (removed 2) and now considering 457/462 (removed 5) transitions.
Running 451 sub problems to find dead transitions.
// Phase 1: matrix 457 rows 32 cols
[2024-05-24 13:52:30] [INFO ] Computed 0 invariants in 4 ms
[2024-05-24 13:52:30] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 15/46 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/488 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 4 (OVERLAPS) 1/489 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/489 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (OVERLAPS) 0/489 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 451 unsolved
No progress, stopping.
After SMT solving in domain Real declared 489/489 variables, and 47 constraints, problems are : Problem set: 0 solved, 451 unsolved in 20019 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 15/46 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/489 variables, and 497 constraints, problems are : Problem set: 0 solved, 451 unsolved in 20159 ms.
Refiners :[State Equation: 31/32 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
After SMT, in 40690ms problems are : Problem set: 0 solved, 451 unsolved
Search for dead transitions found 0 dead transitions in 40696ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40718 ms. Remains : 32/34 places, 457/462 transitions.
When looking for a positive semi flow solution, solver replied unsat
[2024-05-24 13:53:11] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[+inf]
RANDOM walk for 1000000 steps (34867 resets) in 4234 ms. (236 steps per ms)
BEST_FIRST walk for 1000001 steps (3909 resets) in 865 ms. (1154 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-05-24 13:53:16] [INFO ] Invariant cache hit.
[2024-05-24 13:53:16] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2024-05-24 13:53:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:53:21] [INFO ] [Nat]Absence check using state equation in 4612 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 457/457 transitions.
Applied a total of 0 rules in 9 ms. Remains 32 /32 variables (removed 0) and now considering 457/457 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 32/32 places, 457/457 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 457/457 transitions.
Applied a total of 0 rules in 8 ms. Remains 32 /32 variables (removed 0) and now considering 457/457 (removed 0) transitions.
[2024-05-24 13:53:21] [INFO ] Invariant cache hit.
[2024-05-24 13:53:21] [INFO ] Implicit Places using invariants in 84 ms returned []
[2024-05-24 13:53:21] [INFO ] Invariant cache hit.
[2024-05-24 13:53:21] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-24 13:53:22] [INFO ] Implicit Places using invariants and state equation in 1275 ms returned []
Implicit Place search using SMT with State Equation took 1362 ms to find 0 implicit places.
[2024-05-24 13:53:22] [INFO ] Redundant transitions in 4 ms returned []
Running 451 sub problems to find dead transitions.
[2024-05-24 13:53:22] [INFO ] Invariant cache hit.
[2024-05-24 13:53:22] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 15/46 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/488 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 4 (OVERLAPS) 1/489 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/489 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 6 (OVERLAPS) 0/489 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 451 unsolved
No progress, stopping.
After SMT solving in domain Real declared 489/489 variables, and 47 constraints, problems are : Problem set: 0 solved, 451 unsolved in 22093 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 15/46 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/488 variables, 451/497 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/488 variables, 0/497 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 489/489 variables, and 498 constraints, problems are : Problem set: 0 solved, 451 unsolved in 30021 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
After SMT, in 52571ms problems are : Problem set: 0 solved, 451 unsolved
Search for dead transitions found 0 dead transitions in 52577ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53961 ms. Remains : 32/32 places, 457/457 transitions.
When looking for a positive semi flow solution, solver replied unsat
RANDOM walk for 40000 steps (1390 resets) in 245 ms. (162 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (156 resets) in 56 ms. (701 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 930227 steps, run timeout after 3001 ms. (steps per millisecond=309 ) properties seen :0 out of 1
Probabilistic random walk after 930227 steps, saw 246349 distinct states, run finished after 3001 ms. (steps per millisecond=309 ) properties seen :0
[2024-05-24 13:54:18] [INFO ] Invariant cache hit.
[2024-05-24 13:54:18] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 31/32 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 338/370 variables, 16/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/370 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 119/489 variables, 15/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/489 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/489 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 489/489 variables, and 47 constraints, problems are : Problem set: 0 solved, 1 unsolved in 201 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 31/32 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 338/370 variables, 16/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/370 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/370 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 489/489 variables, and 48 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1144 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1363ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 457/457 transitions.
Applied a total of 0 rules in 9 ms. Remains 32 /32 variables (removed 0) and now considering 457/457 (removed 0) transitions.
Running 451 sub problems to find dead transitions.
[2024-05-24 13:54:20] [INFO ] Invariant cache hit.
[2024-05-24 13:54:20] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 15/46 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/488 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 4 (OVERLAPS) 1/489 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/489 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 6 (OVERLAPS) 0/489 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 451 unsolved
No progress, stopping.
After SMT solving in domain Real declared 489/489 variables, and 47 constraints, problems are : Problem set: 0 solved, 451 unsolved in 18779 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 15/46 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/488 variables, 451/497 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/489 variables, and 497 constraints, problems are : Problem set: 0 solved, 451 unsolved in 20015 ms.
Refiners :[State Equation: 31/32 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
After SMT, in 39259ms problems are : Problem set: 0 solved, 451 unsolved
Search for dead transitions found 0 dead transitions in 39265ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39275 ms. Remains : 32/32 places, 457/457 transitions.
RANDOM walk for 40000 steps (1398 resets) in 243 ms. (163 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (156 resets) in 56 ms. (701 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 888442 steps, run timeout after 3001 ms. (steps per millisecond=296 ) properties seen :0 out of 1
Probabilistic random walk after 888442 steps, saw 235377 distinct states, run finished after 3002 ms. (steps per millisecond=295 ) properties seen :0
[2024-05-24 13:55:02] [INFO ] Invariant cache hit.
[2024-05-24 13:55:02] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 31/32 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 338/370 variables, 16/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/370 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 119/489 variables, 15/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/489 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/489 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 489/489 variables, and 47 constraints, problems are : Problem set: 0 solved, 1 unsolved in 190 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 31/32 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 338/370 variables, 16/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/370 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/370 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 489/489 variables, and 48 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9125 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 9325ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 457/457 transitions.
Applied a total of 0 rules in 5 ms. Remains 32 /32 variables (removed 0) and now considering 457/457 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 32/32 places, 457/457 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 457/457 transitions.
Applied a total of 0 rules in 5 ms. Remains 32 /32 variables (removed 0) and now considering 457/457 (removed 0) transitions.
[2024-05-24 13:55:11] [INFO ] Invariant cache hit.
[2024-05-24 13:55:11] [INFO ] Implicit Places using invariants in 90 ms returned []
[2024-05-24 13:55:11] [INFO ] Invariant cache hit.
[2024-05-24 13:55:12] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-24 13:55:13] [INFO ] Implicit Places using invariants and state equation in 1112 ms returned []
Implicit Place search using SMT with State Equation took 1205 ms to find 0 implicit places.
[2024-05-24 13:55:13] [INFO ] Redundant transitions in 5 ms returned []
Running 451 sub problems to find dead transitions.
[2024-05-24 13:55:13] [INFO ] Invariant cache hit.
[2024-05-24 13:55:13] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 15/46 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/488 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 4 (OVERLAPS) 1/489 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/489 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 6 (OVERLAPS) 0/489 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 451 unsolved
No progress, stopping.
After SMT solving in domain Real declared 489/489 variables, and 47 constraints, problems are : Problem set: 0 solved, 451 unsolved in 22364 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 15/46 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/488 variables, 451/497 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/488 variables, 0/497 constraints. Problems are: Problem set: 0 solved, 451 unsolved
SMT process timed out in 52935ms, After SMT, problems are : Problem set: 0 solved, 451 unsolved
Search for dead transitions found 0 dead transitions in 52944ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54169 ms. Remains : 32/32 places, 457/457 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[2] Max Struct:[+inf]
Ending property specific reduction for DNAwalker-PT-17redondantChoiceL-UpperBounds-00 in 216729 ms.
Starting property specific reduction for DNAwalker-PT-17redondantChoiceL-UpperBounds-01
Current structural bounds on expressions (Initially) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[1] Max Struct:[+inf]
// Phase 1: matrix 462 rows 34 cols
[2024-05-24 13:56:06] [INFO ] Computed 0 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[+inf]
RANDOM walk for 10000 steps (366 resets) in 76 ms. (129 steps per ms)
BEST_FIRST walk for 10001 steps (34 resets) in 18 ms. (526 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-05-24 13:56:06] [INFO ] Invariant cache hit.
[2024-05-24 13:56:06] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2024-05-24 13:56:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:56:07] [INFO ] [Nat]Absence check using state equation in 1139 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 462/462 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 34 transition count 459
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 6 place count 31 transition count 456
Applied a total of 6 rules in 19 ms. Remains 31 /34 variables (removed 3) and now considering 456/462 (removed 6) transitions.
Running 451 sub problems to find dead transitions.
// Phase 1: matrix 456 rows 31 cols
[2024-05-24 13:56:07] [INFO ] Computed 0 invariants in 3 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 456/487 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (OVERLAPS) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 12342 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 20018 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/451 constraints, Known Traps: 0/0 constraints]
After SMT, in 33142ms problems are : Problem set: 0 solved, 451 unsolved
Search for dead transitions found 0 dead transitions in 33164ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33186 ms. Remains : 31/34 places, 456/462 transitions.
When looking for a positive semi flow solution, solver replied unsat
[2024-05-24 13:56:40] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[+inf]
RANDOM walk for 1000000 steps (36238 resets) in 4254 ms. (235 steps per ms)
BEST_FIRST walk for 1000001 steps (4022 resets) in 872 ms. (1145 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-05-24 13:56:46] [INFO ] Invariant cache hit.
[2024-05-24 13:56:46] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2024-05-24 13:56:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:56:55] [INFO ] [Nat]Absence check using state equation in 9111 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 456/456 transitions.
Applied a total of 0 rules in 6 ms. Remains 31 /31 variables (removed 0) and now considering 456/456 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 31/31 places, 456/456 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 456/456 transitions.
Applied a total of 0 rules in 6 ms. Remains 31 /31 variables (removed 0) and now considering 456/456 (removed 0) transitions.
[2024-05-24 13:56:55] [INFO ] Invariant cache hit.
[2024-05-24 13:56:55] [INFO ] Implicit Places using invariants in 93 ms returned []
[2024-05-24 13:56:55] [INFO ] Invariant cache hit.
[2024-05-24 13:56:56] [INFO ] Implicit Places using invariants and state equation in 852 ms returned []
Implicit Place search using SMT with State Equation took 949 ms to find 0 implicit places.
[2024-05-24 13:56:56] [INFO ] Redundant transitions in 3 ms returned []
Running 451 sub problems to find dead transitions.
[2024-05-24 13:56:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 456/487 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (OVERLAPS) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 14147 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 30022 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/451 constraints, Known Traps: 0/0 constraints]
After SMT, in 44689ms problems are : Problem set: 0 solved, 451 unsolved
Search for dead transitions found 0 dead transitions in 44695ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45662 ms. Remains : 31/31 places, 456/456 transitions.
When looking for a positive semi flow solution, solver replied unsat
RANDOM walk for 40000 steps (1445 resets) in 275 ms. (144 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (159 resets) in 40 ms. (975 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 770946 steps, run timeout after 3001 ms. (steps per millisecond=256 ) properties seen :0 out of 1
Probabilistic random walk after 770946 steps, saw 212603 distinct states, run finished after 3001 ms. (steps per millisecond=256 ) properties seen :0
[2024-05-24 13:57:44] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 30/31 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 305/336 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 151/487 variables, 15/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 1 unsolved in 197 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 30/31 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 305/336 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/336 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 32 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1166 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1387ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 456/456 transitions.
Applied a total of 0 rules in 7 ms. Remains 31 /31 variables (removed 0) and now considering 456/456 (removed 0) transitions.
Running 451 sub problems to find dead transitions.
[2024-05-24 13:57:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 456/487 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (OVERLAPS) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 13569 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 20018 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/451 constraints, Known Traps: 0/0 constraints]
After SMT, in 34261ms problems are : Problem set: 0 solved, 451 unsolved
Search for dead transitions found 0 dead transitions in 34266ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34274 ms. Remains : 31/31 places, 456/456 transitions.
RANDOM walk for 40000 steps (1440 resets) in 235 ms. (169 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (159 resets) in 41 ms. (952 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 773857 steps, run timeout after 3001 ms. (steps per millisecond=257 ) properties seen :0 out of 1
Probabilistic random walk after 773857 steps, saw 213351 distinct states, run finished after 3003 ms. (steps per millisecond=257 ) properties seen :0
[2024-05-24 13:58:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 30/31 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 305/336 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 151/487 variables, 15/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 1 unsolved in 140 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 30/31 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 305/336 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/336 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 32 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9118 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 9283ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 456/456 transitions.
Applied a total of 0 rules in 6 ms. Remains 31 /31 variables (removed 0) and now considering 456/456 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 31/31 places, 456/456 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 456/456 transitions.
Applied a total of 0 rules in 5 ms. Remains 31 /31 variables (removed 0) and now considering 456/456 (removed 0) transitions.
[2024-05-24 13:58:32] [INFO ] Invariant cache hit.
[2024-05-24 13:58:32] [INFO ] Implicit Places using invariants in 107 ms returned []
[2024-05-24 13:58:32] [INFO ] Invariant cache hit.
[2024-05-24 13:58:33] [INFO ] Implicit Places using invariants and state equation in 701 ms returned []
Implicit Place search using SMT with State Equation took 821 ms to find 0 implicit places.
[2024-05-24 13:58:33] [INFO ] Redundant transitions in 4 ms returned []
Running 451 sub problems to find dead transitions.
[2024-05-24 13:58:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 456/487 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (OVERLAPS) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 14192 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 30016 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/451 constraints, Known Traps: 0/0 constraints]
After SMT, in 45025ms problems are : Problem set: 0 solved, 451 unsolved
Search for dead transitions found 0 dead transitions in 45033ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45869 ms. Remains : 31/31 places, 456/456 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[2] Max Struct:[+inf]
Ending property specific reduction for DNAwalker-PT-17redondantChoiceL-UpperBounds-01 in 192146 ms.
Starting property specific reduction for DNAwalker-PT-17redondantChoiceL-UpperBounds-02
Current structural bounds on expressions (Initially) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[1] Max Struct:[+inf]
// Phase 1: matrix 462 rows 34 cols
[2024-05-24 13:59:18] [INFO ] Computed 0 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[+inf]
RANDOM walk for 10000 steps (368 resets) in 72 ms. (136 steps per ms)
BEST_FIRST walk for 10000 steps (36 resets) in 16 ms. (588 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-05-24 13:59:18] [INFO ] Invariant cache hit.
[2024-05-24 13:59:18] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2024-05-24 13:59:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 13:59:19] [INFO ] [Nat]Absence check using state equation in 1141 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 462/462 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 34 transition count 459
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 6 place count 31 transition count 456
Applied a total of 6 rules in 16 ms. Remains 31 /34 variables (removed 3) and now considering 456/462 (removed 6) transitions.
Running 451 sub problems to find dead transitions.
// Phase 1: matrix 456 rows 31 cols
[2024-05-24 13:59:19] [INFO ] Computed 0 invariants in 3 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 456/487 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (OVERLAPS) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 13902 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 20024 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/451 constraints, Known Traps: 0/0 constraints]
After SMT, in 34619ms problems are : Problem set: 0 solved, 451 unsolved
Search for dead transitions found 0 dead transitions in 34627ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34646 ms. Remains : 31/34 places, 456/462 transitions.
When looking for a positive semi flow solution, solver replied unsat
[2024-05-24 13:59:54] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[+inf]
RANDOM walk for 1000000 steps (36231 resets) in 4546 ms. (219 steps per ms)
BEST_FIRST walk for 1000001 steps (4003 resets) in 862 ms. (1158 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-05-24 13:59:59] [INFO ] Invariant cache hit.
[2024-05-24 14:00:00] [INFO ] [Real]Absence check using state equation in 87 ms returned sat
[2024-05-24 14:00:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:00:09] [INFO ] [Nat]Absence check using state equation in 9103 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 456/456 transitions.
Applied a total of 0 rules in 8 ms. Remains 31 /31 variables (removed 0) and now considering 456/456 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 31/31 places, 456/456 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 456/456 transitions.
Applied a total of 0 rules in 8 ms. Remains 31 /31 variables (removed 0) and now considering 456/456 (removed 0) transitions.
[2024-05-24 14:00:09] [INFO ] Invariant cache hit.
[2024-05-24 14:00:09] [INFO ] Implicit Places using invariants in 107 ms returned []
[2024-05-24 14:00:09] [INFO ] Invariant cache hit.
[2024-05-24 14:00:10] [INFO ] Implicit Places using invariants and state equation in 1075 ms returned []
Implicit Place search using SMT with State Equation took 1202 ms to find 0 implicit places.
[2024-05-24 14:00:10] [INFO ] Redundant transitions in 6 ms returned []
Running 451 sub problems to find dead transitions.
[2024-05-24 14:00:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 456/487 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (OVERLAPS) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 12884 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 30015 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/451 constraints, Known Traps: 0/0 constraints]
After SMT, in 43644ms problems are : Problem set: 0 solved, 451 unsolved
Search for dead transitions found 0 dead transitions in 43652ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44876 ms. Remains : 31/31 places, 456/456 transitions.
When looking for a positive semi flow solution, solver replied unsat
RANDOM walk for 40000 steps (1444 resets) in 310 ms. (128 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (159 resets) in 55 ms. (714 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 778684 steps, run timeout after 3001 ms. (steps per millisecond=259 ) properties seen :0 out of 1
Probabilistic random walk after 778684 steps, saw 214596 distinct states, run finished after 3001 ms. (steps per millisecond=259 ) properties seen :0
[2024-05-24 14:00:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 30/31 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 321/352 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/352 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 135/487 variables, 15/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 1 unsolved in 122 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 30/31 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 321/352 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/352 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/352 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 32 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1109 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1237ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 456/456 transitions.
Applied a total of 0 rules in 5 ms. Remains 31 /31 variables (removed 0) and now considering 456/456 (removed 0) transitions.
Running 451 sub problems to find dead transitions.
[2024-05-24 14:00:58] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 456/487 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (OVERLAPS) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 12022 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 20018 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/451 constraints, Known Traps: 0/0 constraints]
After SMT, in 32692ms problems are : Problem set: 0 solved, 451 unsolved
Search for dead transitions found 0 dead transitions in 32698ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32704 ms. Remains : 31/31 places, 456/456 transitions.
RANDOM walk for 40000 steps (1452 resets) in 201 ms. (198 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (157 resets) in 54 ms. (727 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 845872 steps, run timeout after 3001 ms. (steps per millisecond=281 ) properties seen :0 out of 1
Probabilistic random walk after 845872 steps, saw 233166 distinct states, run finished after 3001 ms. (steps per millisecond=281 ) properties seen :0
[2024-05-24 14:01:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 30/31 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 321/352 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/352 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 135/487 variables, 15/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 1 unsolved in 176 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 30/31 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 321/352 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/352 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/352 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 32 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9149 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 9331ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 456/456 transitions.
Applied a total of 0 rules in 5 ms. Remains 31 /31 variables (removed 0) and now considering 456/456 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 31/31 places, 456/456 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 456/456 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 456/456 (removed 0) transitions.
[2024-05-24 14:01:43] [INFO ] Invariant cache hit.
[2024-05-24 14:01:43] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-05-24 14:01:43] [INFO ] Invariant cache hit.
[2024-05-24 14:01:44] [INFO ] Implicit Places using invariants and state equation in 637 ms returned []
Implicit Place search using SMT with State Equation took 707 ms to find 0 implicit places.
[2024-05-24 14:01:44] [INFO ] Redundant transitions in 4 ms returned []
Running 451 sub problems to find dead transitions.
[2024-05-24 14:01:44] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 456/487 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (OVERLAPS) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 14802 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 30021 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/451 constraints, Known Traps: 0/0 constraints]
After SMT, in 45269ms problems are : Problem set: 0 solved, 451 unsolved
Search for dead transitions found 0 dead transitions in 45274ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45996 ms. Remains : 31/31 places, 456/456 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[2] Max Struct:[+inf]
Ending property specific reduction for DNAwalker-PT-17redondantChoiceL-UpperBounds-02 in 191557 ms.
Starting property specific reduction for DNAwalker-PT-17redondantChoiceL-UpperBounds-05
Current structural bounds on expressions (Initially) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[1] Max Struct:[+inf]
// Phase 1: matrix 462 rows 34 cols
[2024-05-24 14:02:29] [INFO ] Computed 0 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[+inf]
RANDOM walk for 10000 steps (361 resets) in 42 ms. (232 steps per ms)
BEST_FIRST walk for 10001 steps (35 resets) in 10 ms. (909 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-05-24 14:02:29] [INFO ] Invariant cache hit.
[2024-05-24 14:02:29] [INFO ] [Real]Absence check using state equation in 89 ms returned sat
[2024-05-24 14:02:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:02:31] [INFO ] [Nat]Absence check using state equation in 1084 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 462/462 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 34 transition count 459
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 6 place count 31 transition count 456
Applied a total of 6 rules in 10 ms. Remains 31 /34 variables (removed 3) and now considering 456/462 (removed 6) transitions.
Running 451 sub problems to find dead transitions.
// Phase 1: matrix 456 rows 31 cols
[2024-05-24 14:02:31] [INFO ] Computed 0 invariants in 2 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 456/487 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (OVERLAPS) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 15363 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 20015 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/451 constraints, Known Traps: 0/0 constraints]
After SMT, in 35852ms problems are : Problem set: 0 solved, 451 unsolved
Search for dead transitions found 0 dead transitions in 35856ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35867 ms. Remains : 31/34 places, 456/462 transitions.
When looking for a positive semi flow solution, solver replied unsat
[2024-05-24 14:03:07] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[+inf]
RANDOM walk for 1000000 steps (36266 resets) in 4049 ms. (246 steps per ms)
BEST_FIRST walk for 1000001 steps (4009 resets) in 865 ms. (1154 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-05-24 14:03:11] [INFO ] Invariant cache hit.
[2024-05-24 14:03:12] [INFO ] [Real]Absence check using state equation in 99 ms returned sat
[2024-05-24 14:03:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:03:21] [INFO ] [Nat]Absence check using state equation in 9092 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 456/456 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 456/456 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 31/31 places, 456/456 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 456/456 transitions.
Applied a total of 0 rules in 6 ms. Remains 31 /31 variables (removed 0) and now considering 456/456 (removed 0) transitions.
[2024-05-24 14:03:21] [INFO ] Invariant cache hit.
[2024-05-24 14:03:21] [INFO ] Implicit Places using invariants in 99 ms returned []
[2024-05-24 14:03:21] [INFO ] Invariant cache hit.
[2024-05-24 14:03:22] [INFO ] Implicit Places using invariants and state equation in 966 ms returned []
Implicit Place search using SMT with State Equation took 1089 ms to find 0 implicit places.
[2024-05-24 14:03:22] [INFO ] Redundant transitions in 6 ms returned []
Running 451 sub problems to find dead transitions.
[2024-05-24 14:03:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 456/487 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (OVERLAPS) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 13636 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 30016 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/451 constraints, Known Traps: 0/0 constraints]
After SMT, in 44434ms problems are : Problem set: 0 solved, 451 unsolved
Search for dead transitions found 0 dead transitions in 44442ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45552 ms. Remains : 31/31 places, 456/456 transitions.
When looking for a positive semi flow solution, solver replied unsat
RANDOM walk for 40000 steps (1451 resets) in 203 ms. (196 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (159 resets) in 47 ms. (833 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 754599 steps, run timeout after 3001 ms. (steps per millisecond=251 ) properties seen :0 out of 1
Probabilistic random walk after 754599 steps, saw 207569 distinct states, run finished after 3001 ms. (steps per millisecond=251 ) properties seen :0
[2024-05-24 14:04:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 36/37 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 368/405 variables, 18/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/405 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 82/487 variables, 12/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 1 unsolved in 142 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 36/37 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 368/405 variables, 18/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/405 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 32 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1153 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1303ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 456/456 transitions.
Applied a total of 0 rules in 8 ms. Remains 31 /31 variables (removed 0) and now considering 456/456 (removed 0) transitions.
Running 451 sub problems to find dead transitions.
[2024-05-24 14:04:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 456/487 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (OVERLAPS) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 14912 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 20025 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/451 constraints, Known Traps: 0/0 constraints]
After SMT, in 35674ms problems are : Problem set: 0 solved, 451 unsolved
Search for dead transitions found 0 dead transitions in 35681ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35691 ms. Remains : 31/31 places, 456/456 transitions.
RANDOM walk for 40000 steps (1448 resets) in 311 ms. (128 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (159 resets) in 57 ms. (689 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 885991 steps, run timeout after 3001 ms. (steps per millisecond=295 ) properties seen :0 out of 1
Probabilistic random walk after 885991 steps, saw 244185 distinct states, run finished after 3001 ms. (steps per millisecond=295 ) properties seen :0
[2024-05-24 14:04:50] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 36/37 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 368/405 variables, 18/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/405 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 82/487 variables, 12/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 1 unsolved in 183 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 36/37 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 368/405 variables, 18/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/405 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 32 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9192 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 9382ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 456/456 transitions.
Applied a total of 0 rules in 5 ms. Remains 31 /31 variables (removed 0) and now considering 456/456 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 31/31 places, 456/456 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 456/456 transitions.
Applied a total of 0 rules in 5 ms. Remains 31 /31 variables (removed 0) and now considering 456/456 (removed 0) transitions.
[2024-05-24 14:04:59] [INFO ] Invariant cache hit.
[2024-05-24 14:04:59] [INFO ] Implicit Places using invariants in 99 ms returned []
[2024-05-24 14:04:59] [INFO ] Invariant cache hit.
[2024-05-24 14:05:00] [INFO ] Implicit Places using invariants and state equation in 1020 ms returned []
Implicit Place search using SMT with State Equation took 1122 ms to find 0 implicit places.
[2024-05-24 14:05:00] [INFO ] Redundant transitions in 5 ms returned []
Running 451 sub problems to find dead transitions.
[2024-05-24 14:05:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 456/487 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (OVERLAPS) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 12572 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 30019 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/451 constraints, Known Traps: 0/0 constraints]
After SMT, in 43261ms problems are : Problem set: 0 solved, 451 unsolved
Search for dead transitions found 0 dead transitions in 43268ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44409 ms. Remains : 31/31 places, 456/456 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[2] Max Struct:[+inf]
Ending property specific reduction for DNAwalker-PT-17redondantChoiceL-UpperBounds-05 in 194169 ms.
Starting property specific reduction for DNAwalker-PT-17redondantChoiceL-UpperBounds-06
Current structural bounds on expressions (Initially) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[1] Max Struct:[+inf]
// Phase 1: matrix 462 rows 34 cols
[2024-05-24 14:05:43] [INFO ] Computed 0 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[+inf]
RANDOM walk for 10000 steps (363 resets) in 71 ms. (138 steps per ms)
BEST_FIRST walk for 10001 steps (32 resets) in 16 ms. (588 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-05-24 14:05:44] [INFO ] Invariant cache hit.
[2024-05-24 14:05:44] [INFO ] [Real]Absence check using state equation in 112 ms returned sat
[2024-05-24 14:05:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:05:45] [INFO ] [Nat]Absence check using state equation in 1116 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 462/462 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 34 transition count 459
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 6 place count 31 transition count 456
Applied a total of 6 rules in 19 ms. Remains 31 /34 variables (removed 3) and now considering 456/462 (removed 6) transitions.
Running 451 sub problems to find dead transitions.
// Phase 1: matrix 456 rows 31 cols
[2024-05-24 14:05:45] [INFO ] Computed 0 invariants in 3 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 456/487 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (OVERLAPS) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 13550 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 20015 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/451 constraints, Known Traps: 0/0 constraints]
After SMT, in 34355ms problems are : Problem set: 0 solved, 451 unsolved
Search for dead transitions found 0 dead transitions in 34363ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34383 ms. Remains : 31/34 places, 456/462 transitions.
When looking for a positive semi flow solution, solver replied unsat
[2024-05-24 14:06:19] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[+inf]
RANDOM walk for 1000000 steps (36209 resets) in 4387 ms. (227 steps per ms)
BEST_FIRST walk for 1000001 steps (4023 resets) in 944 ms. (1058 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-05-24 14:06:25] [INFO ] Invariant cache hit.
[2024-05-24 14:06:25] [INFO ] [Real]Absence check using state equation in 97 ms returned sat
[2024-05-24 14:06:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:06:34] [INFO ] [Nat]Absence check using state equation in 9119 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 456/456 transitions.
Applied a total of 0 rules in 5 ms. Remains 31 /31 variables (removed 0) and now considering 456/456 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 31/31 places, 456/456 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 456/456 transitions.
Applied a total of 0 rules in 5 ms. Remains 31 /31 variables (removed 0) and now considering 456/456 (removed 0) transitions.
[2024-05-24 14:06:34] [INFO ] Invariant cache hit.
[2024-05-24 14:06:34] [INFO ] Implicit Places using invariants in 64 ms returned []
[2024-05-24 14:06:34] [INFO ] Invariant cache hit.
[2024-05-24 14:06:35] [INFO ] Implicit Places using invariants and state equation in 884 ms returned []
Implicit Place search using SMT with State Equation took 962 ms to find 0 implicit places.
[2024-05-24 14:06:35] [INFO ] Redundant transitions in 5 ms returned []
Running 451 sub problems to find dead transitions.
[2024-05-24 14:06:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 456/487 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (OVERLAPS) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 13349 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 30017 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/451 constraints, Known Traps: 0/0 constraints]
After SMT, in 44073ms problems are : Problem set: 0 solved, 451 unsolved
Search for dead transitions found 0 dead transitions in 44081ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45080 ms. Remains : 31/31 places, 456/456 transitions.
When looking for a positive semi flow solution, solver replied unsat
RANDOM walk for 40000 steps (1440 resets) in 236 ms. (168 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (159 resets) in 48 ms. (816 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 894056 steps, run timeout after 3001 ms. (steps per millisecond=297 ) properties seen :0 out of 1
Probabilistic random walk after 894056 steps, saw 246435 distinct states, run finished after 3001 ms. (steps per millisecond=297 ) properties seen :0
[2024-05-24 14:07:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 52/53 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 418/471 variables, 26/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/471 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 16/487 variables, 4/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 1 unsolved in 138 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 52/53 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 418/471 variables, 26/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/471 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/471 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 32 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1120 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1278ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 456/456 transitions.
Applied a total of 0 rules in 7 ms. Remains 31 /31 variables (removed 0) and now considering 456/456 (removed 0) transitions.
Running 451 sub problems to find dead transitions.
[2024-05-24 14:07:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 456/487 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (OVERLAPS) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 14560 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 20013 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/451 constraints, Known Traps: 0/0 constraints]
After SMT, in 35271ms problems are : Problem set: 0 solved, 451 unsolved
Search for dead transitions found 0 dead transitions in 35276ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35288 ms. Remains : 31/31 places, 456/456 transitions.
RANDOM walk for 40000 steps (1449 resets) in 281 ms. (141 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (160 resets) in 47 ms. (833 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 848471 steps, run timeout after 3001 ms. (steps per millisecond=282 ) properties seen :0 out of 1
Probabilistic random walk after 848471 steps, saw 233837 distinct states, run finished after 3001 ms. (steps per millisecond=282 ) properties seen :0
[2024-05-24 14:08:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 52/53 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 418/471 variables, 26/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/471 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 16/487 variables, 4/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 1 unsolved in 137 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 52/53 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 418/471 variables, 26/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/471 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/471 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 32 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9116 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 9262ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 456/456 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 456/456 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 31/31 places, 456/456 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 456/456 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 456/456 (removed 0) transitions.
[2024-05-24 14:08:11] [INFO ] Invariant cache hit.
[2024-05-24 14:08:11] [INFO ] Implicit Places using invariants in 84 ms returned []
[2024-05-24 14:08:11] [INFO ] Invariant cache hit.
[2024-05-24 14:08:12] [INFO ] Implicit Places using invariants and state equation in 733 ms returned []
Implicit Place search using SMT with State Equation took 834 ms to find 0 implicit places.
[2024-05-24 14:08:12] [INFO ] Redundant transitions in 5 ms returned []
Running 451 sub problems to find dead transitions.
[2024-05-24 14:08:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 456/487 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (OVERLAPS) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 14209 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 30018 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/451 constraints, Known Traps: 0/0 constraints]
After SMT, in 44955ms problems are : Problem set: 0 solved, 451 unsolved
Search for dead transitions found 0 dead transitions in 44963ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45816 ms. Remains : 31/31 places, 456/456 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[2] Max Struct:[+inf]
Ending property specific reduction for DNAwalker-PT-17redondantChoiceL-UpperBounds-06 in 193669 ms.
Starting property specific reduction for DNAwalker-PT-17redondantChoiceL-UpperBounds-07
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:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
// Phase 1: matrix 462 rows 34 cols
[2024-05-24 14:08:57] [INFO ] Computed 0 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10000 steps (365 resets) in 42 ms. (232 steps per ms)
BEST_FIRST walk for 10001 steps (35 resets) in 10 ms. (909 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-05-24 14:08:57] [INFO ] Invariant cache hit.
[2024-05-24 14:08:57] [INFO ] [Real]Absence check using state equation in 91 ms returned sat
[2024-05-24 14:08:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:08:58] [INFO ] [Nat]Absence check using state equation in 1090 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 462/462 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 34 transition count 459
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 32 transition count 457
Applied a total of 5 rules in 26 ms. Remains 32 /34 variables (removed 2) and now considering 457/462 (removed 5) transitions.
Running 451 sub problems to find dead transitions.
// Phase 1: matrix 457 rows 32 cols
[2024-05-24 14:08:58] [INFO ] Computed 0 invariants in 7 ms
[2024-05-24 14:08:58] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 15/46 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/488 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 4 (OVERLAPS) 1/489 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/489 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 6 (OVERLAPS) 0/489 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 451 unsolved
No progress, stopping.
After SMT solving in domain Real declared 489/489 variables, and 47 constraints, problems are : Problem set: 0 solved, 451 unsolved in 20013 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/489 variables, and 46 constraints, problems are : Problem set: 0 solved, 451 unsolved in 20021 ms.
Refiners :[State Equation: 31/32 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 0/451 constraints, Known Traps: 0/0 constraints]
After SMT, in 40849ms problems are : Problem set: 0 solved, 451 unsolved
Search for dead transitions found 0 dead transitions in 40858ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40885 ms. Remains : 32/34 places, 457/462 transitions.
When looking for a positive semi flow solution, solver replied unsat
[2024-05-24 14:09:39] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[+inf]
RANDOM walk for 1000000 steps (34976 resets) in 4279 ms. (233 steps per ms)
BEST_FIRST walk for 1000001 steps (3898 resets) in 854 ms. (1169 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-05-24 14:09:45] [INFO ] Invariant cache hit.
[2024-05-24 14:09:45] [INFO ] [Real]Absence check using state equation in 94 ms returned sat
[2024-05-24 14:09:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:09:49] [INFO ] [Nat]Absence check using state equation in 4625 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 457/457 transitions.
Applied a total of 0 rules in 7 ms. Remains 32 /32 variables (removed 0) and now considering 457/457 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 32/32 places, 457/457 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 457/457 transitions.
Applied a total of 0 rules in 6 ms. Remains 32 /32 variables (removed 0) and now considering 457/457 (removed 0) transitions.
[2024-05-24 14:09:49] [INFO ] Invariant cache hit.
[2024-05-24 14:09:49] [INFO ] Implicit Places using invariants in 99 ms returned []
[2024-05-24 14:09:50] [INFO ] Invariant cache hit.
[2024-05-24 14:09:50] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-24 14:09:51] [INFO ] Implicit Places using invariants and state equation in 1584 ms returned []
Implicit Place search using SMT with State Equation took 1705 ms to find 0 implicit places.
[2024-05-24 14:09:51] [INFO ] Redundant transitions in 5 ms returned []
Running 451 sub problems to find dead transitions.
[2024-05-24 14:09:51] [INFO ] Invariant cache hit.
[2024-05-24 14:09:51] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 15/46 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/488 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 4 (OVERLAPS) 1/489 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/489 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 6 (OVERLAPS) 0/489 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 451 unsolved
No progress, stopping.
After SMT solving in domain Real declared 489/489 variables, and 47 constraints, problems are : Problem set: 0 solved, 451 unsolved in 20581 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/489 variables, and 46 constraints, problems are : Problem set: 0 solved, 451 unsolved in 30016 ms.
Refiners :[State Equation: 31/32 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 0/451 constraints, Known Traps: 0/0 constraints]
After SMT, in 51225ms problems are : Problem set: 0 solved, 451 unsolved
Search for dead transitions found 0 dead transitions in 51233ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52957 ms. Remains : 32/32 places, 457/457 transitions.
When looking for a positive semi flow solution, solver replied unsat
RANDOM walk for 40000 steps (1394 resets) in 248 ms. (160 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (153 resets) in 45 ms. (869 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 879153 steps, run timeout after 3001 ms. (steps per millisecond=292 ) properties seen :0 out of 1
Probabilistic random walk after 879153 steps, saw 232540 distinct states, run finished after 3001 ms. (steps per millisecond=292 ) properties seen :0
[2024-05-24 14:10:46] [INFO ] Invariant cache hit.
[2024-05-24 14:10:46] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 31/32 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 322/354 variables, 16/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/354 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 135/489 variables, 15/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/489 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/489 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 489/489 variables, and 47 constraints, problems are : Problem set: 0 solved, 1 unsolved in 158 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 31/32 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 322/354 variables, 16/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/354 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/354 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 489/489 variables, and 48 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1136 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1321ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 457/457 transitions.
Applied a total of 0 rules in 5 ms. Remains 32 /32 variables (removed 0) and now considering 457/457 (removed 0) transitions.
Running 451 sub problems to find dead transitions.
[2024-05-24 14:10:47] [INFO ] Invariant cache hit.
[2024-05-24 14:10:47] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 15/46 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/488 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 4 (OVERLAPS) 1/489 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/489 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 6 (OVERLAPS) 0/489 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 451 unsolved
No progress, stopping.
After SMT solving in domain Real declared 489/489 variables, and 47 constraints, problems are : Problem set: 0 solved, 451 unsolved in 20011 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/489 variables, and 46 constraints, problems are : Problem set: 0 solved, 451 unsolved in 20018 ms.
Refiners :[State Equation: 31/32 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 0/451 constraints, Known Traps: 0/0 constraints]
After SMT, in 40565ms problems are : Problem set: 0 solved, 451 unsolved
Search for dead transitions found 0 dead transitions in 40571ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40577 ms. Remains : 32/32 places, 457/457 transitions.
RANDOM walk for 40000 steps (1396 resets) in 296 ms. (134 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (154 resets) in 65 ms. (606 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 863854 steps, run timeout after 3001 ms. (steps per millisecond=287 ) properties seen :0 out of 1
Probabilistic random walk after 863854 steps, saw 228640 distinct states, run finished after 3001 ms. (steps per millisecond=287 ) properties seen :0
[2024-05-24 14:11:31] [INFO ] Invariant cache hit.
[2024-05-24 14:11:31] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 31/32 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 322/354 variables, 16/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/354 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 135/489 variables, 15/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/489 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/489 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 489/489 variables, and 47 constraints, problems are : Problem set: 0 solved, 1 unsolved in 213 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 31/32 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 322/354 variables, 16/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/354 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/354 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 489/489 variables, and 48 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9179 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 9404ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 457/457 transitions.
Applied a total of 0 rules in 4 ms. Remains 32 /32 variables (removed 0) and now considering 457/457 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 32/32 places, 457/457 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 457/457 transitions.
Applied a total of 0 rules in 7 ms. Remains 32 /32 variables (removed 0) and now considering 457/457 (removed 0) transitions.
[2024-05-24 14:11:40] [INFO ] Invariant cache hit.
[2024-05-24 14:11:40] [INFO ] Implicit Places using invariants in 67 ms returned []
[2024-05-24 14:11:40] [INFO ] Invariant cache hit.
[2024-05-24 14:11:40] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-24 14:11:41] [INFO ] Implicit Places using invariants and state equation in 1233 ms returned []
Implicit Place search using SMT with State Equation took 1321 ms to find 0 implicit places.
[2024-05-24 14:11:41] [INFO ] Redundant transitions in 3 ms returned []
Running 451 sub problems to find dead transitions.
[2024-05-24 14:11:41] [INFO ] Invariant cache hit.
[2024-05-24 14:11:41] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 15/46 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/488 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 4 (OVERLAPS) 1/489 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/489 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 6 (OVERLAPS) 0/489 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 451 unsolved
No progress, stopping.
After SMT solving in domain Real declared 489/489 variables, and 47 constraints, problems are : Problem set: 0 solved, 451 unsolved in 19212 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/489 variables, and 46 constraints, problems are : Problem set: 0 solved, 451 unsolved in 30021 ms.
Refiners :[State Equation: 31/32 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 0/451 constraints, Known Traps: 0/0 constraints]
After SMT, in 49710ms problems are : Problem set: 0 solved, 451 unsolved
Search for dead transitions found 0 dead transitions in 49715ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51057 ms. Remains : 32/32 places, 457/457 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[2] Max Struct:[+inf]
Ending property specific reduction for DNAwalker-PT-17redondantChoiceL-UpperBounds-07 in 213968 ms.
Starting property specific reduction for DNAwalker-PT-17redondantChoiceL-UpperBounds-09
Current structural bounds on expressions (Initially) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[1] Max Struct:[+inf]
// Phase 1: matrix 462 rows 34 cols
[2024-05-24 14:12:31] [INFO ] Computed 0 invariants in 6 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[+inf]
RANDOM walk for 10000 steps (368 resets) in 42 ms. (232 steps per ms)
BEST_FIRST walk for 10001 steps (40 resets) in 10 ms. (909 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-05-24 14:12:31] [INFO ] Invariant cache hit.
[2024-05-24 14:12:31] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2024-05-24 14:12:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:12:32] [INFO ] [Nat]Absence check using state equation in 1130 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 462/462 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 34 transition count 460
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 5 place count 31 transition count 457
Applied a total of 5 rules in 11 ms. Remains 31 /34 variables (removed 3) and now considering 457/462 (removed 5) transitions.
Running 452 sub problems to find dead transitions.
// Phase 1: matrix 457 rows 31 cols
[2024-05-24 14:12:32] [INFO ] Computed 0 invariants in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 3 (OVERLAPS) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
No progress, stopping.
After SMT solving in domain Real declared 488/488 variables, and 31 constraints, problems are : Problem set: 0 solved, 452 unsolved in 15037 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 452/452 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 452 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 452 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/488 variables, and 31 constraints, problems are : Problem set: 0 solved, 452 unsolved in 20014 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/452 constraints, Known Traps: 0/0 constraints]
After SMT, in 35532ms problems are : Problem set: 0 solved, 452 unsolved
Search for dead transitions found 0 dead transitions in 35537ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35549 ms. Remains : 31/34 places, 457/462 transitions.
When looking for a positive semi flow solution, solver replied unsat
[2024-05-24 14:13:08] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[+inf]
RANDOM walk for 1000000 steps (37774 resets) in 4071 ms. (245 steps per ms)
BEST_FIRST walk for 1000001 steps (4275 resets) in 860 ms. (1161 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-05-24 14:13:13] [INFO ] Invariant cache hit.
[2024-05-24 14:13:13] [INFO ] [Real]Absence check using state equation in 86 ms returned sat
[2024-05-24 14:13:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:13:22] [INFO ] [Nat]Absence check using state equation in 9122 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 457/457 transitions.
Applied a total of 0 rules in 7 ms. Remains 31 /31 variables (removed 0) and now considering 457/457 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 31/31 places, 457/457 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 457/457 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 457/457 (removed 0) transitions.
[2024-05-24 14:13:22] [INFO ] Invariant cache hit.
[2024-05-24 14:13:22] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-05-24 14:13:22] [INFO ] Invariant cache hit.
[2024-05-24 14:13:23] [INFO ] Implicit Places using invariants and state equation in 919 ms returned []
Implicit Place search using SMT with State Equation took 993 ms to find 0 implicit places.
[2024-05-24 14:13:23] [INFO ] Redundant transitions in 6 ms returned []
Running 452 sub problems to find dead transitions.
[2024-05-24 14:13:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 3 (OVERLAPS) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
No progress, stopping.
After SMT solving in domain Real declared 488/488 variables, and 31 constraints, problems are : Problem set: 0 solved, 452 unsolved in 13260 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 452/452 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 452 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 452 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/488 variables, and 31 constraints, problems are : Problem set: 0 solved, 452 unsolved in 30027 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/452 constraints, Known Traps: 0/0 constraints]
After SMT, in 44027ms problems are : Problem set: 0 solved, 452 unsolved
Search for dead transitions found 0 dead transitions in 44034ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45044 ms. Remains : 31/31 places, 457/457 transitions.
When looking for a positive semi flow solution, solver replied unsat
RANDOM walk for 40000 steps (1510 resets) in 305 ms. (130 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (171 resets) in 54 ms. (727 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 808361 steps, run timeout after 3001 ms. (steps per millisecond=269 ) properties seen :0 out of 1
Probabilistic random walk after 808361 steps, saw 223067 distinct states, run finished after 3001 ms. (steps per millisecond=269 ) properties seen :0
[2024-05-24 14:14:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 19/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 229/249 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/249 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 230/479 variables, 18/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/479 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 9/488 variables, 3/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 488/488 variables, and 31 constraints, problems are : Problem set: 0 solved, 1 unsolved in 181 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 19/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 229/249 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/249 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/249 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 230/479 variables, 18/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/479 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/488 variables, and 32 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1201 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1390ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 457/457 transitions.
Applied a total of 0 rules in 5 ms. Remains 31 /31 variables (removed 0) and now considering 457/457 (removed 0) transitions.
Running 452 sub problems to find dead transitions.
[2024-05-24 14:14:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 3 (OVERLAPS) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
No progress, stopping.
After SMT solving in domain Real declared 488/488 variables, and 31 constraints, problems are : Problem set: 0 solved, 452 unsolved in 13200 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 452/452 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 452 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 452 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/488 variables, and 31 constraints, problems are : Problem set: 0 solved, 452 unsolved in 20021 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/452 constraints, Known Traps: 0/0 constraints]
After SMT, in 33866ms problems are : Problem set: 0 solved, 452 unsolved
Search for dead transitions found 0 dead transitions in 33871ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33877 ms. Remains : 31/31 places, 457/457 transitions.
RANDOM walk for 40000 steps (1507 resets) in 322 ms. (123 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (171 resets) in 52 ms. (754 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 818456 steps, run timeout after 3001 ms. (steps per millisecond=272 ) properties seen :0 out of 1
Probabilistic random walk after 818456 steps, saw 225996 distinct states, run finished after 3001 ms. (steps per millisecond=272 ) properties seen :0
[2024-05-24 14:14:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 19/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 229/249 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/249 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 230/479 variables, 18/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/479 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 9/488 variables, 3/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 488/488 variables, and 31 constraints, problems are : Problem set: 0 solved, 1 unsolved in 149 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 19/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 229/249 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/249 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/249 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 230/479 variables, 18/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/479 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/488 variables, and 32 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9202 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 9391ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 457/457 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 457/457 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 31/31 places, 457/457 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 457/457 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 457/457 (removed 0) transitions.
[2024-05-24 14:14:59] [INFO ] Invariant cache hit.
[2024-05-24 14:14:59] [INFO ] Implicit Places using invariants in 105 ms returned []
[2024-05-24 14:14:59] [INFO ] Invariant cache hit.
[2024-05-24 14:14:59] [INFO ] Implicit Places using invariants and state equation in 837 ms returned []
Implicit Place search using SMT with State Equation took 974 ms to find 0 implicit places.
[2024-05-24 14:15:00] [INFO ] Redundant transitions in 3 ms returned []
Running 452 sub problems to find dead transitions.
[2024-05-24 14:15:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 3 (OVERLAPS) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
No progress, stopping.
After SMT solving in domain Real declared 488/488 variables, and 31 constraints, problems are : Problem set: 0 solved, 452 unsolved in 10950 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 452/452 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 452 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 452 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/488 variables, and 31 constraints, problems are : Problem set: 0 solved, 452 unsolved in 30023 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/452 constraints, Known Traps: 0/0 constraints]
After SMT, in 41473ms problems are : Problem set: 0 solved, 452 unsolved
Search for dead transitions found 0 dead transitions in 41478ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42478 ms. Remains : 31/31 places, 457/457 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[2] Max Struct:[+inf]
Ending property specific reduction for DNAwalker-PT-17redondantChoiceL-UpperBounds-09 in 189942 ms.
Starting property specific reduction for DNAwalker-PT-17redondantChoiceL-UpperBounds-10
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:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
// Phase 1: matrix 462 rows 34 cols
[2024-05-24 14:15:41] [INFO ] Computed 0 invariants in 5 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10000 steps (362 resets) in 45 ms. (217 steps per ms)
BEST_FIRST walk for 10000 steps (36 resets) in 10 ms. (909 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-05-24 14:15:41] [INFO ] Invariant cache hit.
[2024-05-24 14:15:41] [INFO ] [Real]Absence check using state equation in 89 ms returned sat
[2024-05-24 14:15:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:15:42] [INFO ] [Nat]Absence check using state equation in 1118 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 462/462 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 34 transition count 459
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 32 transition count 457
Applied a total of 5 rules in 9 ms. Remains 32 /34 variables (removed 2) and now considering 457/462 (removed 5) transitions.
Running 451 sub problems to find dead transitions.
// Phase 1: matrix 457 rows 32 cols
[2024-05-24 14:15:42] [INFO ] Computed 0 invariants in 1 ms
[2024-05-24 14:15:42] [INFO ] State equation strengthened by 24 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 24/55 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/488 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 4 (OVERLAPS) 1/489 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/489 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 6 (OVERLAPS) 0/489 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 451 unsolved
No progress, stopping.
After SMT solving in domain Real declared 489/489 variables, and 56 constraints, problems are : Problem set: 0 solved, 451 unsolved in 20009 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/489 variables, and 55 constraints, problems are : Problem set: 0 solved, 451 unsolved in 20016 ms.
Refiners :[State Equation: 31/32 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 0/451 constraints, Known Traps: 0/0 constraints]
After SMT, in 40482ms problems are : Problem set: 0 solved, 451 unsolved
Search for dead transitions found 0 dead transitions in 40487ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40498 ms. Remains : 32/34 places, 457/462 transitions.
When looking for a positive semi flow solution, solver replied unsat
[2024-05-24 14:16:23] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[+inf]
RANDOM walk for 1000000 steps (34748 resets) in 4078 ms. (245 steps per ms)
BEST_FIRST walk for 1000001 steps (3904 resets) in 885 ms. (1128 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-05-24 14:16:28] [INFO ] Invariant cache hit.
[2024-05-24 14:16:28] [INFO ] [Real]Absence check using state equation in 110 ms returned sat
[2024-05-24 14:16:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:16:33] [INFO ] [Nat]Absence check using state equation in 4582 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 457/457 transitions.
Applied a total of 0 rules in 7 ms. Remains 32 /32 variables (removed 0) and now considering 457/457 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 32/32 places, 457/457 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 457/457 transitions.
Applied a total of 0 rules in 6 ms. Remains 32 /32 variables (removed 0) and now considering 457/457 (removed 0) transitions.
[2024-05-24 14:16:33] [INFO ] Invariant cache hit.
[2024-05-24 14:16:33] [INFO ] Implicit Places using invariants in 106 ms returned []
[2024-05-24 14:16:33] [INFO ] Invariant cache hit.
[2024-05-24 14:16:33] [INFO ] State equation strengthened by 24 read => feed constraints.
[2024-05-24 14:16:34] [INFO ] Implicit Places using invariants and state equation in 1429 ms returned []
Implicit Place search using SMT with State Equation took 1537 ms to find 0 implicit places.
[2024-05-24 14:16:34] [INFO ] Redundant transitions in 3 ms returned []
Running 451 sub problems to find dead transitions.
[2024-05-24 14:16:34] [INFO ] Invariant cache hit.
[2024-05-24 14:16:34] [INFO ] State equation strengthened by 24 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 24/55 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/488 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 4 (OVERLAPS) 1/489 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/489 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 6 (OVERLAPS) 0/489 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 451 unsolved
No progress, stopping.
After SMT solving in domain Real declared 489/489 variables, and 56 constraints, problems are : Problem set: 0 solved, 451 unsolved in 21790 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/489 variables, and 55 constraints, problems are : Problem set: 0 solved, 451 unsolved in 30033 ms.
Refiners :[State Equation: 31/32 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 0/451 constraints, Known Traps: 0/0 constraints]
After SMT, in 52353ms problems are : Problem set: 0 solved, 451 unsolved
Search for dead transitions found 0 dead transitions in 52358ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53912 ms. Remains : 32/32 places, 457/457 transitions.
When looking for a positive semi flow solution, solver replied unsat
RANDOM walk for 40000 steps (1389 resets) in 242 ms. (164 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (153 resets) in 56 ms. (701 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 961019 steps, run timeout after 3001 ms. (steps per millisecond=320 ) properties seen :0 out of 1
Probabilistic random walk after 961019 steps, saw 231094 distinct states, run finished after 3001 ms. (steps per millisecond=320 ) properties seen :0
[2024-05-24 14:17:30] [INFO ] Invariant cache hit.
[2024-05-24 14:17:30] [INFO ] State equation strengthened by 24 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 49/50 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 24/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 423/473 variables, 25/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/473 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 16/489 variables, 6/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/489 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/489 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 489/489 variables, and 56 constraints, problems are : Problem set: 0 solved, 1 unsolved in 156 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 49/50 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 24/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 423/473 variables, 25/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/473 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/473 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 489/489 variables, and 57 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1129 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1291ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 457/457 transitions.
Applied a total of 0 rules in 6 ms. Remains 32 /32 variables (removed 0) and now considering 457/457 (removed 0) transitions.
Running 451 sub problems to find dead transitions.
[2024-05-24 14:17:31] [INFO ] Invariant cache hit.
[2024-05-24 14:17:31] [INFO ] State equation strengthened by 24 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 24/55 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/488 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 4 (OVERLAPS) 1/489 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/489 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (OVERLAPS) 0/489 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 451 unsolved
No progress, stopping.
After SMT solving in domain Real declared 489/489 variables, and 56 constraints, problems are : Problem set: 0 solved, 451 unsolved in 20014 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/489 variables, and 55 constraints, problems are : Problem set: 0 solved, 451 unsolved in 20015 ms.
Refiners :[State Equation: 31/32 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 0/451 constraints, Known Traps: 0/0 constraints]
After SMT, in 40660ms problems are : Problem set: 0 solved, 451 unsolved
Search for dead transitions found 0 dead transitions in 40668ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40676 ms. Remains : 32/32 places, 457/457 transitions.
RANDOM walk for 40000 steps (1388 resets) in 280 ms. (142 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (155 resets) in 77 ms. (512 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 851830 steps, run timeout after 3001 ms. (steps per millisecond=283 ) properties seen :0 out of 1
Probabilistic random walk after 851830 steps, saw 205566 distinct states, run finished after 3001 ms. (steps per millisecond=283 ) properties seen :0
[2024-05-24 14:18:15] [INFO ] Invariant cache hit.
[2024-05-24 14:18:15] [INFO ] State equation strengthened by 24 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 49/50 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 24/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 423/473 variables, 25/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/473 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 16/489 variables, 6/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/489 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/489 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 489/489 variables, and 56 constraints, problems are : Problem set: 0 solved, 1 unsolved in 157 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 49/50 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 24/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 423/473 variables, 25/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/473 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/473 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 489/489 variables, and 57 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9173 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 9359ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 457/457 transitions.
Applied a total of 0 rules in 4 ms. Remains 32 /32 variables (removed 0) and now considering 457/457 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 32/32 places, 457/457 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 457/457 transitions.
Applied a total of 0 rules in 4 ms. Remains 32 /32 variables (removed 0) and now considering 457/457 (removed 0) transitions.
[2024-05-24 14:18:24] [INFO ] Invariant cache hit.
[2024-05-24 14:18:24] [INFO ] Implicit Places using invariants in 88 ms returned []
[2024-05-24 14:18:24] [INFO ] Invariant cache hit.
[2024-05-24 14:18:25] [INFO ] State equation strengthened by 24 read => feed constraints.
[2024-05-24 14:18:25] [INFO ] Implicit Places using invariants and state equation in 895 ms returned []
Implicit Place search using SMT with State Equation took 985 ms to find 0 implicit places.
[2024-05-24 14:18:25] [INFO ] Redundant transitions in 5 ms returned []
Running 451 sub problems to find dead transitions.
[2024-05-24 14:18:25] [INFO ] Invariant cache hit.
[2024-05-24 14:18:25] [INFO ] State equation strengthened by 24 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 24/55 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/488 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 4 (OVERLAPS) 1/489 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/489 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 6 (OVERLAPS) 0/489 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 451 unsolved
No progress, stopping.
After SMT solving in domain Real declared 489/489 variables, and 56 constraints, problems are : Problem set: 0 solved, 451 unsolved in 23714 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/489 variables, and 55 constraints, problems are : Problem set: 0 solved, 451 unsolved in 30021 ms.
Refiners :[State Equation: 31/32 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 0/451 constraints, Known Traps: 0/0 constraints]
After SMT, in 54523ms problems are : Problem set: 0 solved, 451 unsolved
Search for dead transitions found 0 dead transitions in 54532ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55534 ms. Remains : 32/32 places, 457/457 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[2] Max Struct:[+inf]
Ending property specific reduction for DNAwalker-PT-17redondantChoiceL-UpperBounds-10 in 218927 ms.
Starting property specific reduction for DNAwalker-PT-17redondantChoiceL-UpperBounds-12
Current structural bounds on expressions (Initially) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[1] Max Struct:[+inf]
// Phase 1: matrix 462 rows 34 cols
[2024-05-24 14:19:20] [INFO ] Computed 0 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[+inf]
RANDOM walk for 10000 steps (366 resets) in 73 ms. (135 steps per ms)
BEST_FIRST walk for 10001 steps (35 resets) in 16 ms. (588 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-05-24 14:19:20] [INFO ] Invariant cache hit.
[2024-05-24 14:19:20] [INFO ] [Real]Absence check using state equation in 118 ms returned sat
[2024-05-24 14:19:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:19:21] [INFO ] [Nat]Absence check using state equation in 1118 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 462/462 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 34 transition count 459
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 6 place count 31 transition count 456
Applied a total of 6 rules in 8 ms. Remains 31 /34 variables (removed 3) and now considering 456/462 (removed 6) transitions.
Running 451 sub problems to find dead transitions.
// Phase 1: matrix 456 rows 31 cols
[2024-05-24 14:19:21] [INFO ] Computed 0 invariants in 2 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 456/487 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (OVERLAPS) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 12474 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 20014 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/451 constraints, Known Traps: 0/0 constraints]
After SMT, in 32956ms problems are : Problem set: 0 solved, 451 unsolved
Search for dead transitions found 0 dead transitions in 32962ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32971 ms. Remains : 31/34 places, 456/462 transitions.
When looking for a positive semi flow solution, solver replied unsat
[2024-05-24 14:19:54] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[+inf]
RANDOM walk for 1000000 steps (36196 resets) in 4386 ms. (227 steps per ms)
BEST_FIRST walk for 1000001 steps (4005 resets) in 852 ms. (1172 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-05-24 14:20:00] [INFO ] Invariant cache hit.
[2024-05-24 14:20:00] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2024-05-24 14:20:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:20:09] [INFO ] [Nat]Absence check using state equation in 9102 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 456/456 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 456/456 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 31/31 places, 456/456 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 456/456 transitions.
Applied a total of 0 rules in 6 ms. Remains 31 /31 variables (removed 0) and now considering 456/456 (removed 0) transitions.
[2024-05-24 14:20:09] [INFO ] Invariant cache hit.
[2024-05-24 14:20:09] [INFO ] Implicit Places using invariants in 87 ms returned []
[2024-05-24 14:20:09] [INFO ] Invariant cache hit.
[2024-05-24 14:20:10] [INFO ] Implicit Places using invariants and state equation in 663 ms returned []
Implicit Place search using SMT with State Equation took 753 ms to find 0 implicit places.
[2024-05-24 14:20:10] [INFO ] Redundant transitions in 5 ms returned []
Running 451 sub problems to find dead transitions.
[2024-05-24 14:20:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 456/487 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (OVERLAPS) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 11771 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 30013 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/451 constraints, Known Traps: 0/0 constraints]
After SMT, in 42454ms problems are : Problem set: 0 solved, 451 unsolved
Search for dead transitions found 0 dead transitions in 42462ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43236 ms. Remains : 31/31 places, 456/456 transitions.
When looking for a positive semi flow solution, solver replied unsat
RANDOM walk for 40000 steps (1447 resets) in 238 ms. (167 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (158 resets) in 53 ms. (740 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 770099 steps, run timeout after 3001 ms. (steps per millisecond=256 ) properties seen :0 out of 1
Probabilistic random walk after 770099 steps, saw 212386 distinct states, run finished after 3001 ms. (steps per millisecond=256 ) properties seen :0
[2024-05-24 14:20:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 28/29 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 318/347 variables, 14/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/347 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 140/487 variables, 16/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 1 unsolved in 132 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 28/29 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 318/347 variables, 14/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/347 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/347 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 32 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1147 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1292ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 456/456 transitions.
Applied a total of 0 rules in 10 ms. Remains 31 /31 variables (removed 0) and now considering 456/456 (removed 0) transitions.
Running 451 sub problems to find dead transitions.
[2024-05-24 14:20:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 456/487 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (OVERLAPS) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 14323 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 20022 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/451 constraints, Known Traps: 0/0 constraints]
After SMT, in 34812ms problems are : Problem set: 0 solved, 451 unsolved
Search for dead transitions found 0 dead transitions in 34820ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34833 ms. Remains : 31/31 places, 456/456 transitions.
RANDOM walk for 40000 steps (1447 resets) in 342 ms. (116 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (158 resets) in 71 ms. (555 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 802417 steps, run timeout after 3001 ms. (steps per millisecond=267 ) properties seen :0 out of 1
Probabilistic random walk after 802417 steps, saw 221165 distinct states, run finished after 3001 ms. (steps per millisecond=267 ) properties seen :0
[2024-05-24 14:21:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 28/29 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 318/347 variables, 14/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/347 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 140/487 variables, 16/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 1 unsolved in 143 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 28/29 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 318/347 variables, 14/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/347 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/347 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 32 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9186 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 9335ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 456/456 transitions.
Applied a total of 0 rules in 9 ms. Remains 31 /31 variables (removed 0) and now considering 456/456 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 31/31 places, 456/456 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 456/456 transitions.
Applied a total of 0 rules in 5 ms. Remains 31 /31 variables (removed 0) and now considering 456/456 (removed 0) transitions.
[2024-05-24 14:21:44] [INFO ] Invariant cache hit.
[2024-05-24 14:21:44] [INFO ] Implicit Places using invariants in 106 ms returned []
[2024-05-24 14:21:44] [INFO ] Invariant cache hit.
[2024-05-24 14:21:45] [INFO ] Implicit Places using invariants and state equation in 1015 ms returned []
Implicit Place search using SMT with State Equation took 1133 ms to find 0 implicit places.
[2024-05-24 14:21:45] [INFO ] Redundant transitions in 5 ms returned []
Running 451 sub problems to find dead transitions.
[2024-05-24 14:21:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 456/487 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (OVERLAPS) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 14127 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 30014 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/451 constraints, Known Traps: 0/0 constraints]
After SMT, in 44890ms problems are : Problem set: 0 solved, 451 unsolved
Search for dead transitions found 0 dead transitions in 44897ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46049 ms. Remains : 31/31 places, 456/456 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[2] Max Struct:[+inf]
Ending property specific reduction for DNAwalker-PT-17redondantChoiceL-UpperBounds-12 in 190133 ms.
Starting property specific reduction for DNAwalker-PT-17redondantChoiceL-UpperBounds-13
Current structural bounds on expressions (Initially) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[1] Max Struct:[+inf]
// Phase 1: matrix 462 rows 34 cols
[2024-05-24 14:22:30] [INFO ] Computed 0 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[+inf]
RANDOM walk for 10000 steps (360 resets) in 41 ms. (238 steps per ms)
BEST_FIRST walk for 10001 steps (38 resets) in 9 ms. (1000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-05-24 14:22:30] [INFO ] Invariant cache hit.
[2024-05-24 14:22:30] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2024-05-24 14:22:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:22:31] [INFO ] [Nat]Absence check using state equation in 1097 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 462/462 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 34 transition count 460
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 5 place count 31 transition count 457
Applied a total of 5 rules in 8 ms. Remains 31 /34 variables (removed 3) and now considering 457/462 (removed 5) transitions.
Running 452 sub problems to find dead transitions.
// Phase 1: matrix 457 rows 31 cols
[2024-05-24 14:22:31] [INFO ] Computed 0 invariants in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 3 (OVERLAPS) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
No progress, stopping.
After SMT solving in domain Real declared 488/488 variables, and 31 constraints, problems are : Problem set: 0 solved, 452 unsolved in 13994 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 452/452 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 452 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 452 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/488 variables, and 31 constraints, problems are : Problem set: 0 solved, 452 unsolved in 20022 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/452 constraints, Known Traps: 0/0 constraints]
After SMT, in 34572ms problems are : Problem set: 0 solved, 452 unsolved
Search for dead transitions found 0 dead transitions in 34577ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34587 ms. Remains : 31/34 places, 457/462 transitions.
When looking for a positive semi flow solution, solver replied unsat
[2024-05-24 14:23:06] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[+inf]
RANDOM walk for 1000000 steps (37776 resets) in 4249 ms. (235 steps per ms)
BEST_FIRST walk for 1000001 steps (4276 resets) in 847 ms. (1179 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-05-24 14:23:11] [INFO ] Invariant cache hit.
[2024-05-24 14:23:11] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2024-05-24 14:23:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:23:20] [INFO ] [Nat]Absence check using state equation in 9084 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 457/457 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 457/457 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 31/31 places, 457/457 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 457/457 transitions.
Applied a total of 0 rules in 8 ms. Remains 31 /31 variables (removed 0) and now considering 457/457 (removed 0) transitions.
[2024-05-24 14:23:20] [INFO ] Invariant cache hit.
[2024-05-24 14:23:21] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-24 14:23:21] [INFO ] Invariant cache hit.
[2024-05-24 14:23:22] [INFO ] Implicit Places using invariants and state equation in 971 ms returned []
Implicit Place search using SMT with State Equation took 1049 ms to find 0 implicit places.
[2024-05-24 14:23:22] [INFO ] Redundant transitions in 5 ms returned []
Running 452 sub problems to find dead transitions.
[2024-05-24 14:23:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 3 (OVERLAPS) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
No progress, stopping.
After SMT solving in domain Real declared 488/488 variables, and 31 constraints, problems are : Problem set: 0 solved, 452 unsolved in 14238 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 452/452 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 452 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 452 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/488 variables, and 31 constraints, problems are : Problem set: 0 solved, 452 unsolved in 30022 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/452 constraints, Known Traps: 0/0 constraints]
After SMT, in 45057ms problems are : Problem set: 0 solved, 452 unsolved
Search for dead transitions found 0 dead transitions in 45065ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46137 ms. Remains : 31/31 places, 457/457 transitions.
When looking for a positive semi flow solution, solver replied unsat
RANDOM walk for 40000 steps (1517 resets) in 363 ms. (109 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (172 resets) in 56 ms. (701 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 725770 steps, run timeout after 3001 ms. (steps per millisecond=241 ) properties seen :0 out of 1
Probabilistic random walk after 725770 steps, saw 208504 distinct states, run finished after 3001 ms. (steps per millisecond=241 ) properties seen :0
[2024-05-24 14:24:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 19/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 229/249 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/249 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 230/479 variables, 18/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/479 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 9/488 variables, 3/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 488/488 variables, and 31 constraints, problems are : Problem set: 0 solved, 1 unsolved in 136 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 19/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 229/249 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/249 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/249 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 230/479 variables, 18/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/479 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/488 variables, and 32 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1137 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1303ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 457/457 transitions.
Applied a total of 0 rules in 5 ms. Remains 31 /31 variables (removed 0) and now considering 457/457 (removed 0) transitions.
Running 452 sub problems to find dead transitions.
[2024-05-24 14:24:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 3 (OVERLAPS) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
No progress, stopping.
After SMT solving in domain Real declared 488/488 variables, and 31 constraints, problems are : Problem set: 0 solved, 452 unsolved in 14782 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 452/452 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 452 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 452 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/488 variables, and 31 constraints, problems are : Problem set: 0 solved, 452 unsolved in 20021 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/452 constraints, Known Traps: 0/0 constraints]
After SMT, in 35291ms problems are : Problem set: 0 solved, 452 unsolved
Search for dead transitions found 0 dead transitions in 35295ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35302 ms. Remains : 31/31 places, 457/457 transitions.
RANDOM walk for 40000 steps (1514 resets) in 259 ms. (153 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (168 resets) in 45 ms. (869 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 818254 steps, run timeout after 3001 ms. (steps per millisecond=272 ) properties seen :0 out of 1
Probabilistic random walk after 818254 steps, saw 235323 distinct states, run finished after 3001 ms. (steps per millisecond=272 ) properties seen :0
[2024-05-24 14:24:50] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 19/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 229/249 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/249 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 230/479 variables, 18/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/479 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 9/488 variables, 3/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 488/488 variables, and 31 constraints, problems are : Problem set: 0 solved, 1 unsolved in 147 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 19/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 229/249 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/249 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/249 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 230/479 variables, 18/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/479 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/488 variables, and 32 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9238 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 9399ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 457/457 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 457/457 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 457/457 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 457/457 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 457/457 (removed 0) transitions.
[2024-05-24 14:24:59] [INFO ] Invariant cache hit.
[2024-05-24 14:24:59] [INFO ] Implicit Places using invariants in 69 ms returned []
[2024-05-24 14:24:59] [INFO ] Invariant cache hit.
[2024-05-24 14:25:00] [INFO ] Implicit Places using invariants and state equation in 870 ms returned []
Implicit Place search using SMT with State Equation took 949 ms to find 0 implicit places.
[2024-05-24 14:25:00] [INFO ] Redundant transitions in 4 ms returned []
Running 452 sub problems to find dead transitions.
[2024-05-24 14:25:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 3 (OVERLAPS) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
No progress, stopping.
After SMT solving in domain Real declared 488/488 variables, and 31 constraints, problems are : Problem set: 0 solved, 452 unsolved in 14312 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 452/452 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 452 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 452 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/488 variables, and 31 constraints, problems are : Problem set: 0 solved, 452 unsolved in 30018 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/452 constraints, Known Traps: 0/0 constraints]
After SMT, in 45096ms problems are : Problem set: 0 solved, 452 unsolved
Search for dead transitions found 0 dead transitions in 45103ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46068 ms. Remains : 31/31 places, 457/457 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[2] Max Struct:[+inf]
Ending property specific reduction for DNAwalker-PT-17redondantChoiceL-UpperBounds-13 in 195035 ms.
Starting property specific reduction for DNAwalker-PT-17redondantChoiceL-UpperBounds-14
Current structural bounds on expressions (Initially) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[1] Max Struct:[+inf]
// Phase 1: matrix 462 rows 34 cols
[2024-05-24 14:25:45] [INFO ] Computed 0 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[+inf]
RANDOM walk for 10000 steps (366 resets) in 43 ms. (227 steps per ms)
BEST_FIRST walk for 10001 steps (37 resets) in 9 ms. (1000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-05-24 14:25:45] [INFO ] Invariant cache hit.
[2024-05-24 14:25:45] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2024-05-24 14:25:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:25:46] [INFO ] [Nat]Absence check using state equation in 1080 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 462/462 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 34 transition count 460
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 5 place count 31 transition count 457
Applied a total of 5 rules in 8 ms. Remains 31 /34 variables (removed 3) and now considering 457/462 (removed 5) transitions.
Running 452 sub problems to find dead transitions.
// Phase 1: matrix 457 rows 31 cols
[2024-05-24 14:25:46] [INFO ] Computed 0 invariants in 5 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 3 (OVERLAPS) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
No progress, stopping.
After SMT solving in domain Real declared 488/488 variables, and 31 constraints, problems are : Problem set: 0 solved, 452 unsolved in 15412 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 452/452 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 452 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 452 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/488 variables, and 31 constraints, problems are : Problem set: 0 solved, 452 unsolved in 20021 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/452 constraints, Known Traps: 0/0 constraints]
After SMT, in 36006ms problems are : Problem set: 0 solved, 452 unsolved
Search for dead transitions found 0 dead transitions in 36011ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36020 ms. Remains : 31/34 places, 457/462 transitions.
When looking for a positive semi flow solution, solver replied unsat
[2024-05-24 14:26:23] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[+inf]
RANDOM walk for 1000000 steps (37757 resets) in 4167 ms. (239 steps per ms)
BEST_FIRST walk for 1000001 steps (4233 resets) in 863 ms. (1157 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-05-24 14:26:28] [INFO ] Invariant cache hit.
[2024-05-24 14:26:28] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2024-05-24 14:26:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:26:37] [INFO ] [Nat]Absence check using state equation in 9081 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 457/457 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 457/457 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 31/31 places, 457/457 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 457/457 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 457/457 (removed 0) transitions.
[2024-05-24 14:26:37] [INFO ] Invariant cache hit.
[2024-05-24 14:26:37] [INFO ] Implicit Places using invariants in 65 ms returned []
[2024-05-24 14:26:37] [INFO ] Invariant cache hit.
[2024-05-24 14:26:38] [INFO ] Implicit Places using invariants and state equation in 656 ms returned []
Implicit Place search using SMT with State Equation took 759 ms to find 0 implicit places.
[2024-05-24 14:26:38] [INFO ] Redundant transitions in 3 ms returned []
Running 452 sub problems to find dead transitions.
[2024-05-24 14:26:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 3 (OVERLAPS) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
No progress, stopping.
After SMT solving in domain Real declared 488/488 variables, and 31 constraints, problems are : Problem set: 0 solved, 452 unsolved in 14924 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 452/452 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 452 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 452 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/488 variables, and 31 constraints, problems are : Problem set: 0 solved, 452 unsolved in 30013 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/452 constraints, Known Traps: 0/0 constraints]
After SMT, in 45650ms problems are : Problem set: 0 solved, 452 unsolved
Search for dead transitions found 0 dead transitions in 45655ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46446 ms. Remains : 31/31 places, 457/457 transitions.
When looking for a positive semi flow solution, solver replied unsat
RANDOM walk for 40000 steps (1502 resets) in 227 ms. (175 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (164 resets) in 41 ms. (952 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 795846 steps, run timeout after 3001 ms. (steps per millisecond=265 ) properties seen :0 out of 1
Probabilistic random walk after 795846 steps, saw 219413 distinct states, run finished after 3001 ms. (steps per millisecond=265 ) properties seen :0
[2024-05-24 14:27:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 23/24 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 259/283 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/283 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 196/479 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/479 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 9/488 variables, 3/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 488/488 variables, and 31 constraints, problems are : Problem set: 0 solved, 1 unsolved in 136 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 23/24 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 259/283 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/283 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/283 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 196/479 variables, 16/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/479 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/488 variables, and 32 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1204 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1346ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 457/457 transitions.
Applied a total of 0 rules in 6 ms. Remains 31 /31 variables (removed 0) and now considering 457/457 (removed 0) transitions.
Running 452 sub problems to find dead transitions.
[2024-05-24 14:27:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 3 (OVERLAPS) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
No progress, stopping.
After SMT solving in domain Real declared 488/488 variables, and 31 constraints, problems are : Problem set: 0 solved, 452 unsolved in 12842 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 452/452 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 452 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 452 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/488 variables, and 31 constraints, problems are : Problem set: 0 solved, 452 unsolved in 20016 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/452 constraints, Known Traps: 0/0 constraints]
After SMT, in 33522ms problems are : Problem set: 0 solved, 452 unsolved
Search for dead transitions found 0 dead transitions in 33530ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33538 ms. Remains : 31/31 places, 457/457 transitions.
RANDOM walk for 40000 steps (1514 resets) in 263 ms. (151 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (162 resets) in 53 ms. (740 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 738999 steps, run timeout after 3001 ms. (steps per millisecond=246 ) properties seen :0 out of 1
Probabilistic random walk after 738999 steps, saw 203492 distinct states, run finished after 3001 ms. (steps per millisecond=246 ) properties seen :0
[2024-05-24 14:28:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 23/24 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 259/283 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/283 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 196/479 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/479 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 9/488 variables, 3/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 488/488 variables, and 31 constraints, problems are : Problem set: 0 solved, 1 unsolved in 178 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 23/24 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 259/283 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/283 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/283 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 196/479 variables, 16/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/479 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/488 variables, and 32 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9169 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 9355ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 457/457 transitions.
Applied a total of 0 rules in 8 ms. Remains 31 /31 variables (removed 0) and now considering 457/457 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 31/31 places, 457/457 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 457/457 transitions.
Applied a total of 0 rules in 5 ms. Remains 31 /31 variables (removed 0) and now considering 457/457 (removed 0) transitions.
[2024-05-24 14:28:14] [INFO ] Invariant cache hit.
[2024-05-24 14:28:14] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-05-24 14:28:14] [INFO ] Invariant cache hit.
[2024-05-24 14:28:15] [INFO ] Implicit Places using invariants and state equation in 698 ms returned []
Implicit Place search using SMT with State Equation took 779 ms to find 0 implicit places.
[2024-05-24 14:28:15] [INFO ] Redundant transitions in 6 ms returned []
Running 452 sub problems to find dead transitions.
[2024-05-24 14:28:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 3 (OVERLAPS) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
No progress, stopping.
After SMT solving in domain Real declared 488/488 variables, and 31 constraints, problems are : Problem set: 0 solved, 452 unsolved in 12977 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 452/452 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 452 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 452 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/488 variables, and 31 constraints, problems are : Problem set: 0 solved, 452 unsolved in 30019 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/452 constraints, Known Traps: 0/0 constraints]
After SMT, in 43658ms problems are : Problem set: 0 solved, 452 unsolved
Search for dead transitions found 0 dead transitions in 43666ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44462 ms. Remains : 31/31 places, 457/457 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[2] Max Struct:[+inf]
Ending property specific reduction for DNAwalker-PT-17redondantChoiceL-UpperBounds-14 in 193303 ms.
Starting property specific reduction for DNAwalker-PT-17redondantChoiceL-UpperBounds-15
Current structural bounds on expressions (Initially) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[1] Max Struct:[+inf]
// Phase 1: matrix 462 rows 34 cols
[2024-05-24 14:28:58] [INFO ] Computed 0 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[+inf]
RANDOM walk for 10000 steps (370 resets) in 71 ms. (138 steps per ms)
BEST_FIRST walk for 10001 steps (34 resets) in 16 ms. (588 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-05-24 14:28:58] [INFO ] Invariant cache hit.
[2024-05-24 14:28:59] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2024-05-24 14:28:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:29:00] [INFO ] [Nat]Absence check using state equation in 1116 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 462/462 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 34 transition count 459
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 6 place count 31 transition count 456
Applied a total of 6 rules in 18 ms. Remains 31 /34 variables (removed 3) and now considering 456/462 (removed 6) transitions.
Running 451 sub problems to find dead transitions.
// Phase 1: matrix 456 rows 31 cols
[2024-05-24 14:29:00] [INFO ] Computed 0 invariants in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 456/487 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (OVERLAPS) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 13464 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 20014 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/451 constraints, Known Traps: 0/0 constraints]
After SMT, in 34248ms problems are : Problem set: 0 solved, 451 unsolved
Search for dead transitions found 0 dead transitions in 34256ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34276 ms. Remains : 31/34 places, 456/462 transitions.
When looking for a positive semi flow solution, solver replied unsat
[2024-05-24 14:29:34] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[+inf]
RANDOM walk for 1000000 steps (36206 resets) in 4617 ms. (216 steps per ms)
BEST_FIRST walk for 1000001 steps (4021 resets) in 1017 ms. (982 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-05-24 14:29:40] [INFO ] Invariant cache hit.
[2024-05-24 14:29:40] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2024-05-24 14:29:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:29:49] [INFO ] [Nat]Absence check using state equation in 9084 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 456/456 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 456/456 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 31/31 places, 456/456 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 456/456 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 456/456 (removed 0) transitions.
[2024-05-24 14:29:49] [INFO ] Invariant cache hit.
[2024-05-24 14:29:49] [INFO ] Implicit Places using invariants in 81 ms returned []
[2024-05-24 14:29:49] [INFO ] Invariant cache hit.
[2024-05-24 14:29:50] [INFO ] Implicit Places using invariants and state equation in 696 ms returned []
Implicit Place search using SMT with State Equation took 780 ms to find 0 implicit places.
[2024-05-24 14:29:50] [INFO ] Redundant transitions in 3 ms returned []
Running 451 sub problems to find dead transitions.
[2024-05-24 14:29:50] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 456/487 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (OVERLAPS) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 12565 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 30014 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/451 constraints, Known Traps: 0/0 constraints]
After SMT, in 43098ms problems are : Problem set: 0 solved, 451 unsolved
Search for dead transitions found 0 dead transitions in 43103ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43895 ms. Remains : 31/31 places, 456/456 transitions.
When looking for a positive semi flow solution, solver replied unsat
RANDOM walk for 40000 steps (1449 resets) in 242 ms. (164 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (160 resets) in 54 ms. (727 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 842531 steps, run timeout after 3001 ms. (steps per millisecond=280 ) properties seen :0 out of 1
Probabilistic random walk after 842531 steps, saw 232335 distinct states, run finished after 3001 ms. (steps per millisecond=280 ) properties seen :0
[2024-05-24 14:30:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 30/31 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 337/368 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 119/487 variables, 15/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 1 unsolved in 178 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 30/31 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 337/368 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 32 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1111 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1311ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 456/456 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 456/456 (removed 0) transitions.
Running 451 sub problems to find dead transitions.
[2024-05-24 14:30:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 456/487 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (OVERLAPS) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 12771 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 20017 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/451 constraints, Known Traps: 0/0 constraints]
After SMT, in 33271ms problems are : Problem set: 0 solved, 451 unsolved
Search for dead transitions found 0 dead transitions in 33276ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33281 ms. Remains : 31/31 places, 456/456 transitions.
RANDOM walk for 40000 steps (1443 resets) in 276 ms. (144 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (158 resets) in 42 ms. (930 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 836641 steps, run timeout after 3001 ms. (steps per millisecond=278 ) properties seen :0 out of 1
Probabilistic random walk after 836641 steps, saw 230867 distinct states, run finished after 3001 ms. (steps per millisecond=278 ) properties seen :0
[2024-05-24 14:31:14] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 30/31 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 337/368 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 119/487 variables, 15/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 1 unsolved in 134 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 30/31 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 337/368 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 32 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9118 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 9262ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 456/456 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 456/456 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 456/456 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 456/456 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 456/456 (removed 0) transitions.
[2024-05-24 14:31:23] [INFO ] Invariant cache hit.
[2024-05-24 14:31:23] [INFO ] Implicit Places using invariants in 76 ms returned []
[2024-05-24 14:31:23] [INFO ] Invariant cache hit.
[2024-05-24 14:31:24] [INFO ] Implicit Places using invariants and state equation in 839 ms returned []
Implicit Place search using SMT with State Equation took 950 ms to find 0 implicit places.
[2024-05-24 14:31:24] [INFO ] Redundant transitions in 6 ms returned []
Running 451 sub problems to find dead transitions.
[2024-05-24 14:31:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (OVERLAPS) 456/487 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (OVERLAPS) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 451 unsolved
No progress, stopping.
After SMT solving in domain Real declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 12877 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/487 variables, and 31 constraints, problems are : Problem set: 0 solved, 451 unsolved in 30012 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/451 constraints, Known Traps: 0/0 constraints]
After SMT, in 43514ms problems are : Problem set: 0 solved, 451 unsolved
Search for dead transitions found 0 dead transitions in 43519ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44496 ms. Remains : 31/31 places, 456/456 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[2] Max Struct:[+inf]
Ending property specific reduction for DNAwalker-PT-17redondantChoiceL-UpperBounds-15 in 189342 ms.
[2024-05-24 14:32:08] [INFO ] Flatten gal took : 146 ms
[2024-05-24 14:32:08] [INFO ] Export to MCC of 12 properties in file /home/mcc/execution/UpperBounds.sr.xml took 4 ms.
[2024-05-24 14:32:08] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 34 places, 462 transitions and 1377 arcs took 12 ms.
Total runtime 2917048 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running DNAwalker-PT-17redondantChoiceL
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/415/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 34
TRANSITIONS: 462
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.015s, Sys 0.003s]
SAVING FILE /home/mcc/execution/415/model (.net / .def) ...
EXPORT TIME: [User 0.003s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 1961
MODEL NAME: /home/mcc/execution/415/model
34 places, 462 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA DNAwalker-PT-17redondantChoiceL-UpperBounds-00 2 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA DNAwalker-PT-17redondantChoiceL-UpperBounds-01 2 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA DNAwalker-PT-17redondantChoiceL-UpperBounds-02 2 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA DNAwalker-PT-17redondantChoiceL-UpperBounds-05 2 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA DNAwalker-PT-17redondantChoiceL-UpperBounds-06 2 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA DNAwalker-PT-17redondantChoiceL-UpperBounds-07 2 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA DNAwalker-PT-17redondantChoiceL-UpperBounds-09 2 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA DNAwalker-PT-17redondantChoiceL-UpperBounds-10 2 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA DNAwalker-PT-17redondantChoiceL-UpperBounds-12 2 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA DNAwalker-PT-17redondantChoiceL-UpperBounds-13 2 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA DNAwalker-PT-17redondantChoiceL-UpperBounds-14 2 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA DNAwalker-PT-17redondantChoiceL-UpperBounds-15 2 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------
BK_STOP 1716561150052
--------------------
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
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="DNAwalker-PT-17redondantChoiceL"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is DNAwalker-PT-17redondantChoiceL, 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 r113-smll-171624275100501"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-17redondantChoiceL.tgz
mv DNAwalker-PT-17redondantChoiceL 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 '
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 ;