fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r114-smll-171624276000453
Last Updated
July 7, 2024

About the Execution of ITS-Tools for DNAwalker-PT-11ringRR

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
491.596 247421.00 272902.00 896.60 1 2 2 2 1 1 2 2 1 2 2 1 2 2 2 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-171624276000453.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-11ringRR, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-171624276000453
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 612K
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K 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 Apr 22 14:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 13 13:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Apr 13 13:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 13 13:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 106K Apr 13 13:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K 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 9 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 112K 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-11ringRR-UpperBounds-00
FORMULA_NAME DNAwalker-PT-11ringRR-UpperBounds-01
FORMULA_NAME DNAwalker-PT-11ringRR-UpperBounds-02
FORMULA_NAME DNAwalker-PT-11ringRR-UpperBounds-03
FORMULA_NAME DNAwalker-PT-11ringRR-UpperBounds-04
FORMULA_NAME DNAwalker-PT-11ringRR-UpperBounds-05
FORMULA_NAME DNAwalker-PT-11ringRR-UpperBounds-06
FORMULA_NAME DNAwalker-PT-11ringRR-UpperBounds-07
FORMULA_NAME DNAwalker-PT-11ringRR-UpperBounds-08
FORMULA_NAME DNAwalker-PT-11ringRR-UpperBounds-09
FORMULA_NAME DNAwalker-PT-11ringRR-UpperBounds-10
FORMULA_NAME DNAwalker-PT-11ringRR-UpperBounds-11
FORMULA_NAME DNAwalker-PT-11ringRR-UpperBounds-12
FORMULA_NAME DNAwalker-PT-11ringRR-UpperBounds-13
FORMULA_NAME DNAwalker-PT-11ringRR-UpperBounds-14
FORMULA_NAME DNAwalker-PT-11ringRR-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716482639029

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-11ringRR
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2024-05-23 16:44:00] [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 16:44:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 16:44:01] [INFO ] Load time of PNML (sax parser for PT used): 124 ms
[2024-05-23 16:44:01] [INFO ] Transformed 27 places.
[2024-05-23 16:44:01] [INFO ] Transformed 260 transitions.
[2024-05-23 16:44:01] [INFO ] Parsed PT model containing 27 places and 260 transitions and 760 arcs in 304 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 13 ms.
Current structural bounds on expressions (Initially) : Max Seen:[1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 0, 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:[1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-23 16:44:01] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
// Phase 1: matrix 259 rows 27 cols
[2024-05-23 16:44:01] [INFO ] Computed 0 invariants in 31 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 0, 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 (794 resets) in 143 ms. (69 steps per ms)
BEST_FIRST walk for 160015 steps (990 resets) in 350 ms. (455 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 2, 2, 2, 1, 1, 2, 2, 1, 2, 2, 1, 2, 2, 2, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-23 16:44:02] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2024-05-23 16:44:02] [INFO ] Invariant cache hit.
[2024-05-23 16:44:02] [INFO ] [Real]Absence check using state equation in 193 ms returned unsat
[2024-05-23 16:44:02] [INFO ] [Real]Absence check using state equation in 104 ms returned sat
[2024-05-23 16:44:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 16:44:03] [INFO ] [Nat]Absence check using state equation in 620 ms returned unknown
[2024-05-23 16:44:03] [INFO ] [Real]Absence check using state equation in 107 ms returned sat
[2024-05-23 16:44:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 16:44:04] [INFO ] [Nat]Absence check using state equation in 582 ms returned unknown
[2024-05-23 16:44:04] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2024-05-23 16:44:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 16:44:04] [INFO ] [Nat]Absence check using state equation in 576 ms returned unknown
[2024-05-23 16:44:05] [INFO ] [Real]Absence check using state equation in 90 ms returned unsat
[2024-05-23 16:44:05] [INFO ] [Real]Absence check using state equation in 75 ms returned unsat
[2024-05-23 16:44:05] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2024-05-23 16:44:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 16:44:05] [INFO ] [Nat]Absence check using state equation in 575 ms returned unknown
[2024-05-23 16:44:05] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2024-05-23 16:44:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 16:44:06] [INFO ] [Nat]Absence check using state equation in 555 ms returned unknown
[2024-05-23 16:44:06] [INFO ] [Real]Absence check using state equation in 52 ms returned unsat
[2024-05-23 16:44:06] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2024-05-23 16:44:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 16:44:07] [INFO ] [Nat]Absence check using state equation in 562 ms returned unknown
[2024-05-23 16:44:07] [INFO ] [Real]Absence check using state equation in 87 ms returned sat
[2024-05-23 16:44:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 16:44:08] [INFO ] [Nat]Absence check using state equation in 568 ms returned unknown
[2024-05-23 16:44:08] [INFO ] [Real]Absence check using state equation in 81 ms returned unsat
[2024-05-23 16:44:08] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2024-05-23 16:44:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 16:44:08] [INFO ] [Nat]Absence check using state equation in 563 ms returned unknown
[2024-05-23 16:44:08] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2024-05-23 16:44:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 16:44:09] [INFO ] [Nat]Absence check using state equation in 551 ms returned unknown
[2024-05-23 16:44:09] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2024-05-23 16:44:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 16:44:10] [INFO ] [Nat]Absence check using state equation in 551 ms returned unknown
[2024-05-23 16:44:10] [INFO ] [Real]Absence check using state equation in 67 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[1, 2, 2, 2, 1, 1, 2, 2, 1, 2, 2, 1, 2, 2, 2, 1] Max Struct:[1, +inf, +inf, +inf, 1, 1, +inf, +inf, 1, +inf, +inf, 1, +inf, +inf, +inf, 1]
FORMULA DNAwalker-PT-11ringRR-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-11ringRR-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-11ringRR-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-11ringRR-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-11ringRR-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-11ringRR-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 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 260/260 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 27 transition count 252
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 10 place count 25 transition count 250
Applied a total of 10 rules in 90 ms. Remains 25 /27 variables (removed 2) and now considering 250/260 (removed 10) transitions.
Running 230 sub problems to find dead transitions.
// Phase 1: matrix 250 rows 25 cols
[2024-05-23 16:44:10] [INFO ] Computed 0 invariants in 14 ms
[2024-05-23 16:44:10] [INFO ] State equation strengthened by 48 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 1 (OVERLAPS) 250/271 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/271 variables, 48/69 constraints. Problems are: Problem set: 0 solved, 230 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/271 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 4 (OVERLAPS) 4/275 variables, 4/73 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/275 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 6 (OVERLAPS) 0/275 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 230 unsolved
No progress, stopping.
After SMT solving in domain Real declared 275/275 variables, and 73 constraints, problems are : Problem set: 0 solved, 230 unsolved in 9641 ms.
Refiners :[State Equation: 25/25 constraints, ReadFeed: 48/48 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) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 1 (OVERLAPS) 250/271 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/271 variables, 48/69 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/271 variables, 230/299 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/271 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 5 (OVERLAPS) 4/275 variables, 4/303 constraints. Problems are: Problem set: 0 solved, 230 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 275/275 variables, and 303 constraints, problems are : Problem set: 0 solved, 230 unsolved in 20028 ms.
Refiners :[State Equation: 25/25 constraints, ReadFeed: 48/48 constraints, PredecessorRefiner: 230/230 constraints, Known Traps: 0/0 constraints]
After SMT, in 30321ms problems are : Problem set: 0 solved, 230 unsolved
Search for dead transitions found 0 dead transitions in 30362ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30499 ms. Remains : 25/27 places, 250/260 transitions.
When looking for a positive semi flow solution, solver replied unsat
[2024-05-23 16:44:40] [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 (90808 resets) in 3658 ms. (273 steps per ms)
BEST_FIRST walk for 10000010 steps (91128 resets) in 7077 ms. (1412 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 16:44:51] [INFO ] Invariant cache hit.
[2024-05-23 16:44:51] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2024-05-23 16:44:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 16:45:00] [INFO ] [Nat]Absence check using state equation in 9052 ms returned unknown
[2024-05-23 16:45:00] [INFO ] [Real]Absence check using state equation in 93 ms returned sat
[2024-05-23 16:45:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 16:45:09] [INFO ] [Nat]Absence check using state equation in 9083 ms returned unknown
[2024-05-23 16:45:10] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2024-05-23 16:45:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 16:45:19] [INFO ] [Nat]Absence check using state equation in 9050 ms returned unknown
[2024-05-23 16:45:19] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2024-05-23 16:45:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 16:45:28] [INFO ] [Nat]Absence check using state equation in 9053 ms returned unknown
[2024-05-23 16:45:28] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2024-05-23 16:45:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 16:45:37] [INFO ] [Nat]Absence check using state equation in 9051 ms returned unknown
[2024-05-23 16:45:37] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2024-05-23 16:45:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 16:45:46] [INFO ] [Nat]Absence check using state equation in 9048 ms returned unknown
[2024-05-23 16:45:46] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2024-05-23 16:45:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 16:45:55] [INFO ] [Nat]Absence check using state equation in 9049 ms returned unknown
[2024-05-23 16:45:55] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2024-05-23 16:45:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 16:46:04] [INFO ] [Nat]Absence check using state equation in 9066 ms returned unknown
[2024-05-23 16:46:05] [INFO ] [Real]Absence check using state equation in 86 ms returned sat
[2024-05-23 16:46:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 16:46:14] [INFO ] [Nat]Absence check using state equation in 9078 ms returned unknown
[2024-05-23 16:46:14] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2024-05-23 16:46:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 16:46:23] [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 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 250/250 transitions.
Applied a total of 0 rules in 12 ms. Remains 25 /25 variables (removed 0) and now considering 250/250 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 25/25 places, 250/250 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 250/250 transitions.
Applied a total of 0 rules in 8 ms. Remains 25 /25 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2024-05-23 16:46:23] [INFO ] Invariant cache hit.
[2024-05-23 16:46:23] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-23 16:46:23] [INFO ] Invariant cache hit.
[2024-05-23 16:46:23] [INFO ] State equation strengthened by 48 read => feed constraints.
[2024-05-23 16:46:23] [INFO ] Implicit Places using invariants and state equation in 290 ms returned [18]
Discarding 1 places :
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Implicit Place search using SMT with State Equation took 349 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 24/25 places, 243/250 transitions.
Applied a total of 0 rules in 9 ms. Remains 24 /24 variables (removed 0) and now considering 243/243 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 367 ms. Remains : 24/25 places, 243/250 transitions.
When looking for a positive semi flow solution, solver replied unsat
// Phase 1: matrix 243 rows 24 cols
[2024-05-23 16:46:23] [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 (78389 resets) in 3234 ms. (309 steps per ms)
BEST_FIRST walk for 10000010 steps (90006 resets) in 6861 ms. (1457 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 16:46:33] [INFO ] Invariant cache hit.
[2024-05-23 16:46:33] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2024-05-23 16:46:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 16:46:38] [INFO ] [Nat]Absence check using state equation in 4547 ms returned unknown
[2024-05-23 16:46:38] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2024-05-23 16:46:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 16:46:43] [INFO ] [Nat]Absence check using state equation in 4547 ms returned unknown
[2024-05-23 16:46:43] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2024-05-23 16:46:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 16:46:47] [INFO ] [Nat]Absence check using state equation in 4555 ms returned unknown
[2024-05-23 16:46:47] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2024-05-23 16:46:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 16:46:52] [INFO ] [Nat]Absence check using state equation in 4548 ms returned unknown
[2024-05-23 16:46:52] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2024-05-23 16:46:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 16:46:57] [INFO ] [Nat]Absence check using state equation in 4548 ms returned unknown
[2024-05-23 16:46:57] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2024-05-23 16:46:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 16:47:01] [INFO ] [Nat]Absence check using state equation in 4546 ms returned unknown
[2024-05-23 16:47:01] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2024-05-23 16:47:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 16:47:06] [INFO ] [Nat]Absence check using state equation in 4548 ms returned unknown
[2024-05-23 16:47:06] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2024-05-23 16:47:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 16:47:11] [INFO ] [Nat]Absence check using state equation in 4549 ms returned unknown
[2024-05-23 16:47:11] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2024-05-23 16:47:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 16:47:15] [INFO ] [Nat]Absence check using state equation in 4546 ms returned unknown
[2024-05-23 16:47:15] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2024-05-23 16:47:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 16:47:20] [INFO ] [Nat]Absence check using state equation in 4565 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 24 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 24/24 places, 243/243 transitions.
Applied a total of 0 rules in 9 ms. Remains 24 /24 variables (removed 0) and now considering 243/243 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 24/24 places, 243/243 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 24/24 places, 243/243 transitions.
Applied a total of 0 rules in 4 ms. Remains 24 /24 variables (removed 0) and now considering 243/243 (removed 0) transitions.
[2024-05-23 16:47:20] [INFO ] Invariant cache hit.
[2024-05-23 16:47:20] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 16:47:20] [INFO ] Invariant cache hit.
[2024-05-23 16:47:20] [INFO ] State equation strengthened by 48 read => feed constraints.
[2024-05-23 16:47:20] [INFO ] Implicit Places using invariants and state equation in 245 ms returned []
Implicit Place search using SMT with State Equation took 284 ms to find 0 implicit places.
[2024-05-23 16:47:20] [INFO ] Redundant transitions in 14 ms returned []
Running 224 sub problems to find dead transitions.
[2024-05-23 16:47:20] [INFO ] Invariant cache hit.
[2024-05-23 16:47:20] [INFO ] State equation strengthened by 48 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 1 (OVERLAPS) 243/263 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/263 variables, 48/68 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/263 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 4 (OVERLAPS) 4/267 variables, 4/72 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/267 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 6 (OVERLAPS) 0/267 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 224 unsolved
No progress, stopping.
After SMT solving in domain Real declared 267/267 variables, and 72 constraints, problems are : Problem set: 0 solved, 224 unsolved in 11135 ms.
Refiners :[State Equation: 24/24 constraints, ReadFeed: 48/48 constraints, PredecessorRefiner: 224/224 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 224 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 1 (OVERLAPS) 243/263 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/263 variables, 48/68 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/263 variables, 224/292 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/263 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 5 (OVERLAPS) 4/267 variables, 4/296 constraints. Problems are: Problem set: 0 solved, 224 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 267/267 variables, and 296 constraints, problems are : Problem set: 0 solved, 224 unsolved in 30014 ms.
Refiners :[State Equation: 24/24 constraints, ReadFeed: 48/48 constraints, PredecessorRefiner: 224/224 constraints, Known Traps: 0/0 constraints]
After SMT, in 41541ms problems are : Problem set: 0 solved, 224 unsolved
Search for dead transitions found 0 dead transitions in 41546ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41856 ms. Remains : 24/24 places, 243/243 transitions.
When looking for a positive semi flow solution, solver replied unsat
RANDOM walk for 40000 steps (3106 resets) in 1500 ms. (26 steps per ms) remains 10/10 properties
[2024-05-23 16:48:02] [INFO ] Flatten gal took : 139 ms
[2024-05-23 16:48:02] [INFO ] Flatten gal took : 83 ms
BEST_FIRST walk for 40004 steps (277 resets) in 361 ms. (110 steps per ms) remains 10/10 properties
[2024-05-23 16:48:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5056203928747181301.gal : 19 ms
[2024-05-23 16:48:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7626112369739214061.prop : 1 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/ReachabilityCardinality5056203928747181301.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7626112369739214061.prop' '--nowitness' '--gen-order' 'FOLLOW'

BEST_FIRST walk for 40004 steps (260 resets) in 163 ms. (243 steps per ms) remains 10/10 properties
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
BEST_FIRST walk for 40003 steps (271 resets) in 124 ms. (320 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (271 resets) in 120 ms. (330 steps per ms) remains 10/10 properties
Loading property file /tmp/ReachabilityCardinality7626112369739214061.prop.
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 17
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :17 after 29
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :29 after 72
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :72 after 156
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :156 after 1828
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :1828 after 3661
BEST_FIRST walk for 40004 steps (263 resets) in 140 ms. (283 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :3661 after 28763
BEST_FIRST walk for 40004 steps (1176 resets) in 129 ms. (307 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :28763 after 86311
BEST_FIRST walk for 40004 steps (226 resets) in 107 ms. (370 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (274 resets) in 118 ms. (336 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :86311 after 262147
BEST_FIRST walk for 40004 steps (281 resets) in 122 ms. (325 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (280 resets) in 125 ms. (317 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :262147 after 1.13484e+06
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :1.13484e+06 after 4.06922e+06
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,1.2816e+07,1.13465,23328,2,2802,16,84972,16,0,380,83661,0
Total reachable state count : 12816030

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
MIN0,0,1.136,23328,1,0,16,84972,16,0,381,83661,0
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
MIN1,0,1.13741,23588,1,0,16,84972,16,0,381,83661,0
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
MIN2,0,1.13762,23588,1,0,16,84972,16,0,381,83661,0
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
MIN3,0,1.13788,23588,1,0,16,84972,16,0,381,83661,0
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
MIN4,0,1.13892,23588,1,0,16,84972,16,0,381,83661,0
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
MIN5,0,1.14033,23588,1,0,16,84972,16,0,381,83661,0
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
MIN6,0,1.14096,23588,1,0,16,84972,16,0,381,83661,0
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
MIN7,0,1.14142,23588,1,0,16,84972,16,0,381,83661,0
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
MIN8,0,1.1423,23588,1,0,16,84972,16,0,381,83661,0
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
MIN9,0,1.14389,23588,1,0,16,84972,16,0,381,83661,0
Interrupted probabilistic random walk after 440480 steps, run timeout after 3001 ms. (steps per millisecond=146 ) properties seen :0 out of 10
Probabilistic random walk after 440480 steps, saw 82164 distinct states, run finished after 3007 ms. (steps per millisecond=146 ) properties seen :0
FORMULA DNAwalker-PT-11ringRR-UpperBounds-14 2 TECHNIQUES REACHABILITY_MIN
FORMULA DNAwalker-PT-11ringRR-UpperBounds-13 2 TECHNIQUES REACHABILITY_MIN
FORMULA DNAwalker-PT-11ringRR-UpperBounds-12 2 TECHNIQUES REACHABILITY_MIN
FORMULA DNAwalker-PT-11ringRR-UpperBounds-10 2 TECHNIQUES REACHABILITY_MIN
FORMULA DNAwalker-PT-11ringRR-UpperBounds-09 2 TECHNIQUES REACHABILITY_MIN
FORMULA DNAwalker-PT-11ringRR-UpperBounds-07 2 TECHNIQUES REACHABILITY_MIN
FORMULA DNAwalker-PT-11ringRR-UpperBounds-06 2 TECHNIQUES REACHABILITY_MIN
FORMULA DNAwalker-PT-11ringRR-UpperBounds-03 2 TECHNIQUES REACHABILITY_MIN
FORMULA DNAwalker-PT-11ringRR-UpperBounds-02 2 TECHNIQUES REACHABILITY_MIN
FORMULA DNAwalker-PT-11ringRR-UpperBounds-01 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 245533 ms.

BK_STOP 1716482886450

--------------------
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-11ringRR"
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-11ringRR, 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-171624276000453"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-11ringRR.tgz
mv DNAwalker-PT-11ringRR execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;