About the Execution of GreatSPN+red for DNAwalker-PT-03track12BlockBoth
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 355.396 | 152071.00 | 168355.00 | 741.50 | 2 1 2 2 2 2 2 2 1 2 2 2 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-171624274800389.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-03track12BlockBoth, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r113-smll-171624274800389
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 22 14:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 13 14:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K Apr 13 14:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Apr 13 14:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Apr 13 14:00 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 37K 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-03track12BlockBoth-UpperBounds-00
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-UpperBounds-01
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-UpperBounds-02
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-UpperBounds-03
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-UpperBounds-04
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-UpperBounds-05
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-UpperBounds-06
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-UpperBounds-07
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-UpperBounds-08
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-UpperBounds-09
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-UpperBounds-10
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-UpperBounds-11
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-UpperBounds-12
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-UpperBounds-13
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-UpperBounds-14
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1716455119124
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-03track12BlockBoth
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-23 09:05:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-23 09:05:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 09:05:21] [INFO ] Load time of PNML (sax parser for PT used): 79 ms
[2024-05-23 09:05:22] [INFO ] Transformed 14 places.
[2024-05-23 09:05:22] [INFO ] Transformed 84 transitions.
[2024-05-23 09:05:22] [INFO ] Parsed PT model containing 14 places and 84 transitions and 244 arcs in 259 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
Reduction of identical properties reduced properties to check from 16 to 11
Current structural bounds on expressions (Initially) : Max Seen:[1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-23 09:05:22] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2024-05-23 09:05:22] [INFO ] Computed 0 invariants in 8 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 10000 steps (1130 resets) in 67 ms. (147 steps per ms)
BEST_FIRST walk for 110011 steps (2118 resets) in 166 ms. (658 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 1, 2, 2, 2, 2, 2, 1, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-23 09:05:22] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
[2024-05-23 09:05:22] [INFO ] Invariant cache hit.
[2024-05-23 09:05:22] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2024-05-23 09:05:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 09:05:23] [INFO ] [Nat]Absence check using state equation in 1010 ms returned unsat
[2024-05-23 09:05:23] [INFO ] [Real]Absence check using state equation in 40 ms returned unsat
[2024-05-23 09:05:23] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-23 09:05:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 09:05:24] [INFO ] [Nat]Absence check using state equation in 1045 ms returned unknown
[2024-05-23 09:05:24] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2024-05-23 09:05:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 09:05:26] [INFO ] [Nat]Absence check using state equation in 1036 ms returned unknown
[2024-05-23 09:05:26] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2024-05-23 09:05:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 09:05:26] [INFO ] [Nat]Absence check using state equation in 531 ms returned unknown
[2024-05-23 09:05:26] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2024-05-23 09:05:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 09:05:27] [INFO ] [Nat]Absence check using state equation in 1039 ms returned unknown
[2024-05-23 09:05:27] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-23 09:05:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 09:05:28] [INFO ] [Nat]Absence check using state equation in 1029 ms returned unknown
[2024-05-23 09:05:28] [INFO ] [Real]Absence check using state equation in 27 ms returned unsat
[2024-05-23 09:05:29] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2024-05-23 09:05:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 09:05:30] [INFO ] [Nat]Absence check using state equation in 1022 ms returned unknown
[2024-05-23 09:05:30] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-23 09:05:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 09:05:31] [INFO ] [Nat]Absence check using state equation in 1029 ms returned unknown
[2024-05-23 09:05:31] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-23 09:05:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 09:05:32] [INFO ] [Nat]Absence check using state equation in 1022 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 1, 2, 2, 2, 2, 2, 1, 2, 2, 2] Max Struct:[2, 1, +inf, +inf, +inf, +inf, +inf, 1, +inf, +inf, +inf]
FORMULA DNAwalker-PT-03track12BlockBoth-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-03track12BlockBoth-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-03track12BlockBoth-UpperBounds-03 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-03track12BlockBoth-UpperBounds-00 2 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] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 8 out of 14 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 14/14 places, 84/84 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 14 transition count 80
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 13 transition count 79
Applied a total of 5 rules in 38 ms. Remains 13 /14 variables (removed 1) and now considering 79/84 (removed 5) transitions.
Running 74 sub problems to find dead transitions.
// Phase 1: matrix 79 rows 13 cols
[2024-05-23 09:05:32] [INFO ] Computed 0 invariants in 4 ms
[2024-05-23 09:05:32] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 1 (OVERLAPS) 79/91 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 9/21 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 4 (OVERLAPS) 1/92 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/92 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 6 (OVERLAPS) 0/92 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 74 unsolved
No progress, stopping.
After SMT solving in domain Real declared 92/92 variables, and 22 constraints, problems are : Problem set: 0 solved, 74 unsolved in 1176 ms.
Refiners :[State Equation: 13/13 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 74/74 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 74 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 1 (OVERLAPS) 79/91 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 9/21 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 74/95 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 5 (OVERLAPS) 1/92 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/92 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 7 (OVERLAPS) 0/92 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 74 unsolved
No progress, stopping.
After SMT solving in domain Int declared 92/92 variables, and 96 constraints, problems are : Problem set: 0 solved, 74 unsolved in 20015 ms.
Refiners :[State Equation: 13/13 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 74/74 constraints, Known Traps: 0/0 constraints]
After SMT, in 21376ms problems are : Problem set: 0 solved, 74 unsolved
Search for dead transitions found 0 dead transitions in 21394ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21459 ms. Remains : 13/14 places, 79/84 transitions.
When looking for a positive semi flow solution, solver replied unsat
[2024-05-23 09:05:53] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (119110 resets) in 2082 ms. (480 steps per ms)
BEST_FIRST walk for 8000006 steps (187753 resets) in 4159 ms. (1923 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-23 09:06:00] [INFO ] Invariant cache hit.
[2024-05-23 09:06:00] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-23 09:06:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 09:06:04] [INFO ] [Nat]Absence check using state equation in 4040 ms returned unsat
[2024-05-23 09:06:04] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-23 09:06:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 09:06:12] [INFO ] [Nat]Absence check using state equation in 8112 ms returned unsat
[2024-05-23 09:06:12] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-05-23 09:06:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 09:06:21] [INFO ] [Nat]Absence check using state equation in 9019 ms returned unknown
[2024-05-23 09:06:21] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-05-23 09:06:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 09:06:29] [INFO ] [Nat]Absence check using state equation in 8362 ms returned unsat
[2024-05-23 09:06:29] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-05-23 09:06:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 09:06:36] [INFO ] [Nat]Absence check using state equation in 6241 ms returned unsat
[2024-05-23 09:06:36] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-05-23 09:06:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 09:06:45] [INFO ] [Nat]Absence check using state equation in 9023 ms returned unknown
[2024-05-23 09:06:45] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-05-23 09:06:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 09:06:53] [INFO ] [Nat]Absence check using state equation in 8027 ms returned unsat
[2024-05-23 09:06:53] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-05-23 09:06:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 09:07:02] [INFO ] [Nat]Absence check using state equation in 8930 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[2, 2, +inf, 2, 2, +inf, 2, 2]
FORMULA DNAwalker-PT-03track12BlockBoth-UpperBounds-14 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-03track12BlockBoth-UpperBounds-13 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-03track12BlockBoth-UpperBounds-07 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-03track12BlockBoth-UpperBounds-06 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-03track12BlockBoth-UpperBounds-09 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-03track12BlockBoth-UpperBounds-15 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-03track12BlockBoth-UpperBounds-04 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-03track12BlockBoth-UpperBounds-02 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[+inf, +inf]
Support contains 2 out of 13 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 13/13 places, 79/79 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 12 transition count 78
Applied a total of 1 rules in 7 ms. Remains 12 /13 variables (removed 1) and now considering 78/79 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 12/13 places, 78/79 transitions.
When looking for a positive semi flow solution, solver replied unsat
// Phase 1: matrix 78 rows 12 cols
[2024-05-23 09:07:02] [INFO ] Computed 0 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[+inf, +inf]
RANDOM walk for 1000000 steps (133133 resets) in 1683 ms. (593 steps per ms)
BEST_FIRST walk for 2000001 steps (72806 resets) in 912 ms. (2190 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[+inf, +inf]
[2024-05-23 09:07:05] [INFO ] Invariant cache hit.
[2024-05-23 09:07:05] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-05-23 09:07:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 09:07:07] [INFO ] [Nat]Absence check using state equation in 2713 ms returned unsat
[2024-05-23 09:07:07] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-05-23 09:07:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 09:07:12] [INFO ] [Nat]Absence check using state equation in 4518 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[2, +inf]
FORMULA DNAwalker-PT-03track12BlockBoth-UpperBounds-12 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-03track12BlockBoth-UpperBounds-05 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 78/78 transitions.
Graph (complete) has 78 edges and 12 vertex of which 11 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 0 output 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 4 place count 11 transition count 75
Applied a total of 4 rules in 18 ms. Remains 11 /12 variables (removed 1) and now considering 75/78 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 11/12 places, 75/78 transitions.
When looking for a positive semi flow solution, solver replied unsat
// Phase 1: matrix 75 rows 11 cols
[2024-05-23 09:07:12] [INFO ] Computed 0 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[+inf]
RANDOM walk for 1000000 steps (117386 resets) in 1973 ms. (506 steps per ms)
BEST_FIRST walk for 1000001 steps (35623 resets) in 444 ms. (2247 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-05-23 09:07:14] [INFO ] Invariant cache hit.
[2024-05-23 09:07:14] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2024-05-23 09:07:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 09:07:19] [INFO ] [Nat]Absence check using state equation in 4517 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 11 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 11/11 places, 75/75 transitions.
Applied a total of 0 rules in 4 ms. Remains 11 /11 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 11/11 places, 75/75 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 11/11 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 11 /11 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2024-05-23 09:07:19] [INFO ] Invariant cache hit.
[2024-05-23 09:07:19] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-23 09:07:19] [INFO ] Invariant cache hit.
[2024-05-23 09:07:19] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2024-05-23 09:07:19] [INFO ] Redundant transitions in 2 ms returned []
Running 70 sub problems to find dead transitions.
[2024-05-23 09:07:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (OVERLAPS) 75/86 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 0/86 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Real declared 86/86 variables, and 11 constraints, problems are : Problem set: 0 solved, 70 unsolved in 1010 ms.
Refiners :[State Equation: 11/11 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 70 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (OVERLAPS) 75/86 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 70/81 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (OVERLAPS) 0/86 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Int declared 86/86 variables, and 81 constraints, problems are : Problem set: 0 solved, 70 unsolved in 30012 ms.
Refiners :[State Equation: 11/11 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints]
After SMT, in 31113ms problems are : Problem set: 0 solved, 70 unsolved
Search for dead transitions found 0 dead transitions in 31115ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31241 ms. Remains : 11/11 places, 75/75 transitions.
When looking for a positive semi flow solution, solver replied unsat
RANDOM walk for 40000 steps (4682 resets) in 632 ms. (63 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (1387 resets) in 163 ms. (243 steps per ms) remains 1/1 properties
Probably explored full state space saw : 2328 states, properties seen :0
Probabilistic random walk after 9176 steps, saw 2328 distinct states, run finished after 53 ms. (steps per millisecond=173 ) properties seen :0
Explored full state space saw : 2328 states, properties seen :0
Exhaustive walk after 9176 steps, saw 2328 distinct states, run finished after 30 ms. (steps per millisecond=305 ) properties seen :0
FORMULA DNAwalker-PT-03track12BlockBoth-UpperBounds-11 2 TECHNIQUES REACHABILITY_MIN
FORMULA DNAwalker-PT-03track12BlockBoth-UpperBounds-10 2 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 149405 ms.
ITS solved all properties within timeout
BK_STOP 1716455271195
--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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-03track12BlockBoth"
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-03track12BlockBoth, 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-171624274800389"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-03track12BlockBoth.tgz
mv DNAwalker-PT-03track12BlockBoth 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 ;