About the Execution of ITS-Tools for DNAwalker-PT-05track28LR
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 560.808 | 294932.00 | 319008.00 | 1022.50 | 1 1 2 2 1 2 1 2 2 2 2 2 2 2 1 1 | 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.r114-smll-171624275900405.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 itstools
Input is DNAwalker-PT-05track28LR, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-171624275900405
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 596K
-rw-r--r-- 1 mcc users 7.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K 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 14:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 19 18:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 13 14:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 146K Apr 13 14:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 13 14:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Apr 13 14:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 12 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 108K 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-05track28LR-UpperBounds-00
FORMULA_NAME DNAwalker-PT-05track28LR-UpperBounds-01
FORMULA_NAME DNAwalker-PT-05track28LR-UpperBounds-02
FORMULA_NAME DNAwalker-PT-05track28LR-UpperBounds-03
FORMULA_NAME DNAwalker-PT-05track28LR-UpperBounds-04
FORMULA_NAME DNAwalker-PT-05track28LR-UpperBounds-05
FORMULA_NAME DNAwalker-PT-05track28LR-UpperBounds-06
FORMULA_NAME DNAwalker-PT-05track28LR-UpperBounds-07
FORMULA_NAME DNAwalker-PT-05track28LR-UpperBounds-08
FORMULA_NAME DNAwalker-PT-05track28LR-UpperBounds-09
FORMULA_NAME DNAwalker-PT-05track28LR-UpperBounds-10
FORMULA_NAME DNAwalker-PT-05track28LR-UpperBounds-11
FORMULA_NAME DNAwalker-PT-05track28LR-UpperBounds-12
FORMULA_NAME DNAwalker-PT-05track28LR-UpperBounds-13
FORMULA_NAME DNAwalker-PT-05track28LR-UpperBounds-14
FORMULA_NAME DNAwalker-PT-05track28LR-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1716453472476
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DNAwalker-PT-05track28LR
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2024-05-23 08:37:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-23 08:37:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 08:37:54] [INFO ] Load time of PNML (sax parser for PT used): 199 ms
[2024-05-23 08:37:54] [INFO ] Transformed 34 places.
[2024-05-23 08:37:54] [INFO ] Transformed 250 transitions.
[2024-05-23 08:37:54] [INFO ] Parsed PT model containing 34 places and 250 transitions and 728 arcs in 503 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
Current structural bounds on expressions (Initially) : Max Seen:[1, 1, 0, 0, 1, 1, 1, 1, 1, 2, 1, 1, 1, 0, 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:[1, 1, 0, 0, 1, 1, 1, 1, 1, 2, 1, 1, 1, 0, 1, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-23 08:37:54] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
// Phase 1: matrix 247 rows 34 cols
[2024-05-23 08:37:54] [INFO ] Computed 0 invariants in 19 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 1, 0, 0, 1, 1, 1, 1, 1, 2, 1, 1, 1, 0, 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 (642 resets) in 91 ms. (108 steps per ms)
BEST_FIRST walk for 160013 steps (969 resets) in 390 ms. (409 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 2, 2, 1, 2, 1, 2, 2, 2, 2, 2, 2, 2, 1, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-23 08:37:55] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-23 08:37:55] [INFO ] Invariant cache hit.
[2024-05-23 08:37:56] [INFO ] [Real]Absence check using state equation in 217 ms returned unsat
[2024-05-23 08:37:56] [INFO ] [Real]Absence check using state equation in 111 ms returned unsat
[2024-05-23 08:37:56] [INFO ] [Real]Absence check using state equation in 107 ms returned sat
[2024-05-23 08:37:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 08:37:57] [INFO ] [Nat]Absence check using state equation in 1121 ms returned unknown
[2024-05-23 08:37:57] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2024-05-23 08:37:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 08:37:58] [INFO ] [Nat]Absence check using state equation in 1086 ms returned unknown
[2024-05-23 08:37:59] [INFO ] [Real]Absence check using state equation in 89 ms returned unsat
[2024-05-23 08:37:59] [INFO ] [Real]Absence check using state equation in 99 ms returned sat
[2024-05-23 08:37:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 08:38:00] [INFO ] [Nat]Absence check using state equation in 1097 ms returned unknown
[2024-05-23 08:38:00] [INFO ] [Real]Absence check using state equation in 58 ms returned unsat
[2024-05-23 08:38:00] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2024-05-23 08:38:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 08:38:01] [INFO ] [Nat]Absence check using state equation in 1057 ms returned unknown
[2024-05-23 08:38:01] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2024-05-23 08:38:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 08:38:02] [INFO ] [Nat]Absence check using state equation in 1074 ms returned unknown
[2024-05-23 08:38:02] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2024-05-23 08:38:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 08:38:04] [INFO ] [Nat]Absence check using state equation in 1089 ms returned unknown
[2024-05-23 08:38:04] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2024-05-23 08:38:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 08:38:05] [INFO ] [Nat]Absence check using state equation in 1088 ms returned unknown
[2024-05-23 08:38:05] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2024-05-23 08:38:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 08:38:06] [INFO ] [Nat]Absence check using state equation in 1074 ms returned unknown
[2024-05-23 08:38:06] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2024-05-23 08:38:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 08:38:07] [INFO ] [Nat]Absence check using state equation in 1064 ms returned unknown
[2024-05-23 08:38:07] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2024-05-23 08:38:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 08:38:08] [INFO ] [Nat]Absence check using state equation in 1051 ms returned unknown
[2024-05-23 08:38:08] [INFO ] [Real]Absence check using state equation in 41 ms returned unsat
[2024-05-23 08:38:09] [INFO ] [Real]Absence check using state equation in 56 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 2, 2, 1, 2, 1, 2, 2, 2, 2, 2, 2, 2, 1, 1] Max Struct:[1, 1, +inf, +inf, 1, +inf, 1, +inf, +inf, +inf, +inf, +inf, +inf, +inf, 1, 1]
FORMULA DNAwalker-PT-05track28LR-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-05track28LR-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-05track28LR-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-05track28LR-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-05track28LR-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-05track28LR-UpperBounds-00 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] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 10 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 250/250 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 34 transition count 240
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 13 place count 31 transition count 237
Applied a total of 13 rules in 65 ms. Remains 31 /34 variables (removed 3) and now considering 237/250 (removed 13) transitions.
Running 230 sub problems to find dead transitions.
// Phase 1: matrix 237 rows 31 cols
[2024-05-23 08:38:09] [INFO ] Computed 0 invariants in 5 ms
[2024-05-23 08:38:09] [INFO ] State equation strengthened by 26 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 1 (OVERLAPS) 237/265 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/265 variables, 26/54 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/265 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 4 (OVERLAPS) 3/268 variables, 3/57 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/268 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 6 (OVERLAPS) 0/268 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 230 unsolved
No progress, stopping.
After SMT solving in domain Real declared 268/268 variables, and 57 constraints, problems are : Problem set: 0 solved, 230 unsolved in 8042 ms.
Refiners :[State Equation: 31/31 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 230/230 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 230 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 1 (OVERLAPS) 237/265 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/265 variables, 26/54 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/265 variables, 230/284 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/265 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 5 (OVERLAPS) 3/268 variables, 3/287 constraints. Problems are: Problem set: 0 solved, 230 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 268/268 variables, and 287 constraints, problems are : Problem set: 0 solved, 230 unsolved in 20024 ms.
Refiners :[State Equation: 31/31 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 230/230 constraints, Known Traps: 0/0 constraints]
After SMT, in 28455ms problems are : Problem set: 0 solved, 230 unsolved
Search for dead transitions found 0 dead transitions in 28481ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28576 ms. Remains : 31/34 places, 237/250 transitions.
When looking for a positive semi flow solution, solver replied unsat
[2024-05-23 08:38:37] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (76024 resets) in 3118 ms. (320 steps per ms)
BEST_FIRST walk for 10000008 steps (98278 resets) in 9359 ms. (1068 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-23 08:38:50] [INFO ] Invariant cache hit.
[2024-05-23 08:38:50] [INFO ] [Real]Absence check using state equation in 87 ms returned sat
[2024-05-23 08:38:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 08:38:59] [INFO ] [Nat]Absence check using state equation in 9085 ms returned unknown
[2024-05-23 08:38:59] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2024-05-23 08:38:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 08:39:08] [INFO ] [Nat]Absence check using state equation in 9055 ms returned unknown
[2024-05-23 08:39:08] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2024-05-23 08:39:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 08:39:17] [INFO ] [Nat]Absence check using state equation in 9046 ms returned unknown
[2024-05-23 08:39:17] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2024-05-23 08:39:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 08:39:26] [INFO ] [Nat]Absence check using state equation in 9052 ms returned unknown
[2024-05-23 08:39:27] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2024-05-23 08:39:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 08:39:36] [INFO ] [Nat]Absence check using state equation in 9047 ms returned unknown
[2024-05-23 08:39:36] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2024-05-23 08:39:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 08:39:45] [INFO ] [Nat]Absence check using state equation in 9048 ms returned unknown
[2024-05-23 08:39:45] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2024-05-23 08:39:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 08:39:54] [INFO ] [Nat]Absence check using state equation in 9046 ms returned unknown
[2024-05-23 08:39:54] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2024-05-23 08:39:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 08:40:03] [INFO ] [Nat]Absence check using state equation in 9048 ms returned unknown
[2024-05-23 08:40:03] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2024-05-23 08:40:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 08:40:12] [INFO ] [Nat]Absence check using state equation in 9050 ms returned unknown
[2024-05-23 08:40:12] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2024-05-23 08:40:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 08:40:21] [INFO ] [Nat]Absence check using state equation in 9047 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+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] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 10 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 237/237 transitions.
Applied a total of 0 rules in 10 ms. Remains 31 /31 variables (removed 0) and now considering 237/237 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 31/31 places, 237/237 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 237/237 transitions.
Applied a total of 0 rules in 8 ms. Remains 31 /31 variables (removed 0) and now considering 237/237 (removed 0) transitions.
[2024-05-23 08:40:21] [INFO ] Invariant cache hit.
[2024-05-23 08:40:21] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-05-23 08:40:21] [INFO ] Invariant cache hit.
[2024-05-23 08:40:22] [INFO ] State equation strengthened by 26 read => feed constraints.
[2024-05-23 08:40:22] [INFO ] Implicit Places using invariants and state equation in 274 ms returned [18, 27]
Discarding 2 places :
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Implicit Place search using SMT with State Equation took 339 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 29/31 places, 229/237 transitions.
Applied a total of 0 rules in 9 ms. Remains 29 /29 variables (removed 0) and now considering 229/229 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 361 ms. Remains : 29/31 places, 229/237 transitions.
When looking for a positive semi flow solution, solver replied unsat
// Phase 1: matrix 229 rows 29 cols
[2024-05-23 08:40:22] [INFO ] Computed 0 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (69785 resets) in 2952 ms. (338 steps per ms)
BEST_FIRST walk for 10000010 steps (95152 resets) in 8844 ms. (1130 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-23 08:40:34] [INFO ] Invariant cache hit.
[2024-05-23 08:40:34] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2024-05-23 08:40:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 08:40:43] [INFO ] [Nat]Absence check using state equation in 9044 ms returned unknown
[2024-05-23 08:40:43] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2024-05-23 08:40:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 08:40:52] [INFO ] [Nat]Absence check using state equation in 9050 ms returned unknown
[2024-05-23 08:40:52] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2024-05-23 08:40:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 08:41:01] [INFO ] [Nat]Absence check using state equation in 9046 ms returned unknown
[2024-05-23 08:41:01] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2024-05-23 08:41:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 08:41:10] [INFO ] [Nat]Absence check using state equation in 9077 ms returned unknown
[2024-05-23 08:41:10] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2024-05-23 08:41:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 08:41:19] [INFO ] [Nat]Absence check using state equation in 9045 ms returned unknown
[2024-05-23 08:41:19] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2024-05-23 08:41:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 08:41:29] [INFO ] [Nat]Absence check using state equation in 9047 ms returned unknown
[2024-05-23 08:41:29] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2024-05-23 08:41:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 08:41:38] [INFO ] [Nat]Absence check using state equation in 9046 ms returned unknown
[2024-05-23 08:41:38] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2024-05-23 08:41:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 08:41:47] [INFO ] [Nat]Absence check using state equation in 9061 ms returned unknown
[2024-05-23 08:41:47] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2024-05-23 08:41:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 08:41:56] [INFO ] [Nat]Absence check using state equation in 9047 ms returned unknown
[2024-05-23 08:41:56] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2024-05-23 08:41:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 08:42:05] [INFO ] [Nat]Absence check using state equation in 9048 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+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] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 10 out of 29 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 229/229 transitions.
Applied a total of 0 rules in 6 ms. Remains 29 /29 variables (removed 0) and now considering 229/229 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 29/29 places, 229/229 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 229/229 transitions.
Applied a total of 0 rules in 7 ms. Remains 29 /29 variables (removed 0) and now considering 229/229 (removed 0) transitions.
[2024-05-23 08:42:05] [INFO ] Invariant cache hit.
[2024-05-23 08:42:05] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-05-23 08:42:05] [INFO ] Invariant cache hit.
[2024-05-23 08:42:05] [INFO ] State equation strengthened by 26 read => feed constraints.
[2024-05-23 08:42:06] [INFO ] Implicit Places using invariants and state equation in 376 ms returned []
Implicit Place search using SMT with State Equation took 437 ms to find 0 implicit places.
[2024-05-23 08:42:06] [INFO ] Redundant transitions in 19 ms returned []
Running 222 sub problems to find dead transitions.
[2024-05-23 08:42:06] [INFO ] Invariant cache hit.
[2024-05-23 08:42:06] [INFO ] State equation strengthened by 26 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 1 (OVERLAPS) 229/255 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/255 variables, 26/52 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/255 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 4 (OVERLAPS) 3/258 variables, 3/55 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/258 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 6 (OVERLAPS) 0/258 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 222 unsolved
No progress, stopping.
After SMT solving in domain Real declared 258/258 variables, and 55 constraints, problems are : Problem set: 0 solved, 222 unsolved in 6487 ms.
Refiners :[State Equation: 29/29 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 222/222 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 1 (OVERLAPS) 229/255 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/255 variables, 26/52 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/255 variables, 222/274 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 5 (OVERLAPS) 3/258 variables, 3/277 constraints. Problems are: Problem set: 0 solved, 222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 258/258 variables, and 277 constraints, problems are : Problem set: 0 solved, 222 unsolved in 30011 ms.
Refiners :[State Equation: 29/29 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 222/222 constraints, Known Traps: 0/0 constraints]
After SMT, in 36870ms problems are : Problem set: 0 solved, 222 unsolved
Search for dead transitions found 0 dead transitions in 36878ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37353 ms. Remains : 29/29 places, 229/229 transitions.
When looking for a positive semi flow solution, solver replied unsat
[2024-05-23 08:42:43] [INFO ] Flatten gal took : 98 ms
[2024-05-23 08:42:43] [INFO ] Flatten gal took : 111 ms
[2024-05-23 08:42:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8105921701626076535.gal : 24 ms
[2024-05-23 08:42:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5281960764366604385.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8105921701626076535.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5281960764366604385.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40000 steps (2798 resets) in 1821 ms. (21 steps per ms) remains 10/10 properties
Loading property file /tmp/ReachabilityCardinality5281960764366604385.prop.
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :9 after 76
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :76 after 573
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :573 after 1089
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :1089 after 5582
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :5582 after 42638
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :42638 after 143771
BEST_FIRST walk for 40003 steps (363 resets) in 417 ms. (95 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :143771 after 464887
BEST_FIRST walk for 40004 steps (375 resets) in 375 ms. (106 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (349 resets) in 196 ms. (203 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :464887 after 927206
BEST_FIRST walk for 40004 steps (351 resets) in 210 ms. (189 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (498 resets) in 112 ms. (354 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (386 resets) in 126 ms. (314 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (340 resets) in 108 ms. (367 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :927206 after 3.17618e+06
BEST_FIRST walk for 40003 steps (354 resets) in 107 ms. (370 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (425 resets) in 115 ms. (344 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (350 resets) in 116 ms. (341 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :3.17618e+06 after 2.28453e+07
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,1.31937e+08,1.04958,22944,2,2560,16,68863,16,0,397,94697,0
Total reachable state count : 131936581
Verifying 10 reachability properties.
Invariant property MIN0 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,0,1.05044,22944,1,0,16,68863,16,0,398,94697,0
Invariant property MIN1 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN1,0,1.05095,22944,1,0,16,68863,16,0,398,94697,0
Invariant property MIN2 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN2,0,1.05124,22944,1,0,16,68863,16,0,398,94697,0
Invariant property MIN3 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN3,0,1.05198,22944,1,0,16,68863,16,0,398,94697,0
Invariant property MIN4 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN4,0,1.05237,22944,1,0,16,68863,16,0,398,94697,0
Invariant property MIN5 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN5,0,1.05403,22944,1,0,16,68863,16,0,398,94697,0
Invariant property MIN6 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN6,0,1.05534,22944,1,0,16,68863,16,0,398,94697,0
Invariant property MIN7 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN7,0,1.05553,22944,1,0,16,68863,16,0,398,94697,0
Invariant property MIN8 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN8,0,1.05571,22944,1,0,16,68863,16,0,398,94697,0
Invariant property MIN9 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN9,0,1.05721,22944,1,0,16,68863,16,0,398,94697,0
ITS tools runner thread asked to quit. Dying gracefully.
Interrupted probabilistic random walk after 463502 steps, run timeout after 3001 ms. (steps per millisecond=154 ) properties seen :0 out of 10
Probabilistic random walk after 463502 steps, saw 108018 distinct states, run finished after 3006 ms. (steps per millisecond=154 ) properties seen :0
FORMULA DNAwalker-PT-05track28LR-UpperBounds-13 2 TECHNIQUES REACHABILITY_MIN
FORMULA DNAwalker-PT-05track28LR-UpperBounds-12 2 TECHNIQUES REACHABILITY_MIN
FORMULA DNAwalker-PT-05track28LR-UpperBounds-11 2 TECHNIQUES REACHABILITY_MIN
FORMULA DNAwalker-PT-05track28LR-UpperBounds-10 2 TECHNIQUES REACHABILITY_MIN
FORMULA DNAwalker-PT-05track28LR-UpperBounds-09 2 TECHNIQUES REACHABILITY_MIN
FORMULA DNAwalker-PT-05track28LR-UpperBounds-08 2 TECHNIQUES REACHABILITY_MIN
FORMULA DNAwalker-PT-05track28LR-UpperBounds-07 2 TECHNIQUES REACHABILITY_MIN
FORMULA DNAwalker-PT-05track28LR-UpperBounds-05 2 TECHNIQUES REACHABILITY_MIN
FORMULA DNAwalker-PT-05track28LR-UpperBounds-03 2 TECHNIQUES REACHABILITY_MIN
FORMULA DNAwalker-PT-05track28LR-UpperBounds-02 2 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (After reachability solving 10 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 293001 ms.
BK_STOP 1716453767408
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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-05track28LR"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
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 itstools"
echo " Input is DNAwalker-PT-05track28LR, 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 r114-smll-171624275900405"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-05track28LR.tgz
mv DNAwalker-PT-05track28LR 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 ;