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.r131-smll-171624288800311.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 gold2023
Input is DNAwalker-PT-17redondantChoiceL, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r131-smll-171624288800311
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 688K
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 69K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.0K Apr 22 14:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 22 14:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:13 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 13 13:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Apr 13 13:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 13 13:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Apr 13 13:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 22 14:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 19 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 211K May 18 16:42 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-UpperBounds-00
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-UpperBounds-01
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-UpperBounds-02
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-UpperBounds-03
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-UpperBounds-04
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-UpperBounds-05
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-UpperBounds-06
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-UpperBounds-07
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-UpperBounds-08
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-UpperBounds-09
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-UpperBounds-10
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-UpperBounds-11
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-UpperBounds-12
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-UpperBounds-13
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-UpperBounds-14
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716474918475

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DNAwalker-PT-17redondantChoiceL
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-23 14:35:20] [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 14:35:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 14:35:21] [INFO ] Load time of PNML (sax parser for PT used): 122 ms
[2024-05-23 14:35:21] [INFO ] Transformed 43 places.
[2024-05-23 14:35:21] [INFO ] Transformed 490 transitions.
[2024-05-23 14:35:21] [INFO ] Parsed PT model containing 43 places and 490 transitions and 1438 arcs in 235 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Normalized transition count is 489 out of 490 initially.
// Phase 1: matrix 489 rows 43 cols
[2024-05-23 14:35:21] [INFO ] Computed 0 invariants in 25 ms
Incomplete random walk after 10000 steps, including 387 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 16) seen :28
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 16) seen :28
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 16) seen :28
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 16) seen :28
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 16) seen :28
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 16) seen :28
Incomplete Best-First random walk after 10000 steps, including 28 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 16) seen :28
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 16) seen :28
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 16) seen :28
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 16) seen :28
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 16) seen :28
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 16) seen :28
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 16) seen :28
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 16) seen :28
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 16) seen :28
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 16) seen :28
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 16) seen :28
[2024-05-23 14:35:21] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
// Phase 1: matrix 489 rows 43 cols
[2024-05-23 14:35:21] [INFO ] Computed 0 invariants in 6 ms
[2024-05-23 14:35:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:35:22] [INFO ] [Real]Absence check using state equation in 265 ms returned sat
[2024-05-23 14:35:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:35:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:35:27] [INFO ] [Nat]Absence check using state equation in 4953 ms returned unknown
[2024-05-23 14:35:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:35:27] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2024-05-23 14:35:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:35:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:35:32] [INFO ] [Nat]Absence check using state equation in 4982 ms returned unknown
[2024-05-23 14:35:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:35:32] [INFO ] [Real]Absence check using state equation in 117 ms returned sat
[2024-05-23 14:35:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:35:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:35:37] [INFO ] [Nat]Absence check using state equation in 4979 ms returned unknown
[2024-05-23 14:35:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:35:37] [INFO ] [Real]Absence check using state equation in 92 ms returned unsat
[2024-05-23 14:35:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:35:37] [INFO ] [Real]Absence check using state equation in 100 ms returned unsat
[2024-05-23 14:35:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:35:37] [INFO ] [Real]Absence check using state equation in 113 ms returned sat
[2024-05-23 14:35:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:35:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:35:42] [INFO ] [Nat]Absence check using state equation in 4980 ms returned unknown
[2024-05-23 14:35:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:35:43] [INFO ] [Real]Absence check using state equation in 95 ms returned sat
[2024-05-23 14:35:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:35:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:35:46] [INFO ] [Nat]Absence check using state equation in 3337 ms returned unsat
[2024-05-23 14:35:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:35:46] [INFO ] [Real]Absence check using state equation in 101 ms returned sat
[2024-05-23 14:35:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:35:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:35:51] [INFO ] [Nat]Absence check using state equation in 4983 ms returned unknown
[2024-05-23 14:35:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:35:51] [INFO ] [Real]Absence check using state equation in 78 ms returned unsat
[2024-05-23 14:35:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:35:51] [INFO ] [Real]Absence check using state equation in 97 ms returned sat
[2024-05-23 14:35:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:35:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:35:56] [INFO ] [Nat]Absence check using state equation in 4983 ms returned unknown
[2024-05-23 14:35:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:35:56] [INFO ] [Real]Absence check using state equation in 89 ms returned sat
[2024-05-23 14:35:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:35:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:36:02] [INFO ] [Nat]Absence check using state equation in 4981 ms returned unknown
[2024-05-23 14:36:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:36:02] [INFO ] [Real]Absence check using state equation in 68 ms returned unsat
[2024-05-23 14:36:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:36:02] [INFO ] [Real]Absence check using state equation in 90 ms returned sat
[2024-05-23 14:36:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:36:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:36:05] [INFO ] [Nat]Absence check using state equation in 3637 ms returned unsat
[2024-05-23 14:36:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:36:06] [INFO ] [Real]Absence check using state equation in 95 ms returned sat
[2024-05-23 14:36:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:36:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:36:09] [INFO ] [Nat]Absence check using state equation in 3313 ms returned unsat
[2024-05-23 14:36:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:36:09] [INFO ] [Real]Absence check using state equation in 94 ms returned sat
[2024-05-23 14:36:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:36:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:36:14] [INFO ] [Nat]Absence check using state equation in 4983 ms returned unknown
[2024-05-23 14:36:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:36:14] [INFO ] [Real]Absence check using state equation in 97 ms returned sat
[2024-05-23 14:36:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:36:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:36:19] [INFO ] [Nat]Absence check using state equation in 4982 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 1, 1, -1, 2, -1, 1, -1, -1, 1, 2, 2, -1, -1] Max seen :[2, 2, 2, 1, 1, 2, 2, 2, 1, 2, 2, 1, 2, 2, 2, 2]
FORMULA DNAwalker-PT-17redondantChoiceL-UpperBounds-13 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-17redondantChoiceL-UpperBounds-12 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-17redondantChoiceL-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-17redondantChoiceL-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-17redondantChoiceL-UpperBounds-06 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-17redondantChoiceL-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-17redondantChoiceL-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 9 out of 43 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 43/43 places, 490/490 transitions.
Graph (complete) has 478 edges and 43 vertex of which 42 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 42 transition count 472
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 1 with 7 rules applied. Total rules applied 25 place count 35 transition count 465
Applied a total of 25 rules in 77 ms. Remains 35 /43 variables (removed 8) and now considering 465/490 (removed 25) transitions.
// Phase 1: matrix 465 rows 35 cols
[2024-05-23 14:36:19] [INFO ] Computed 0 invariants in 8 ms
[2024-05-23 14:36:20] [INFO ] Dead Transitions using invariants and state equation in 337 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 415 ms. Remains : 35/43 places, 465/490 transitions.
[2024-05-23 14:36:20] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 39545 resets, run finished after 4853 ms. (steps per millisecond=206 ) properties (out of 9) seen :18
Incomplete Best-First random walk after 1000001 steps, including 3831 resets, run finished after 949 ms. (steps per millisecond=1053 ) properties (out of 9) seen :18
Incomplete Best-First random walk after 1000001 steps, including 3690 resets, run finished after 919 ms. (steps per millisecond=1088 ) properties (out of 9) seen :18
Incomplete Best-First random walk after 1000001 steps, including 3767 resets, run finished after 922 ms. (steps per millisecond=1084 ) properties (out of 9) seen :18
Incomplete Best-First random walk after 1000001 steps, including 3622 resets, run finished after 928 ms. (steps per millisecond=1077 ) properties (out of 9) seen :18
Incomplete Best-First random walk after 1000001 steps, including 3801 resets, run finished after 934 ms. (steps per millisecond=1070 ) properties (out of 9) seen :18
Incomplete Best-First random walk after 1000001 steps, including 3973 resets, run finished after 937 ms. (steps per millisecond=1067 ) properties (out of 9) seen :18
Incomplete Best-First random walk after 1000001 steps, including 3691 resets, run finished after 955 ms. (steps per millisecond=1047 ) properties (out of 9) seen :18
Incomplete Best-First random walk after 1000001 steps, including 3890 resets, run finished after 948 ms. (steps per millisecond=1054 ) properties (out of 9) seen :18
Incomplete Best-First random walk after 1000001 steps, including 3751 resets, run finished after 929 ms. (steps per millisecond=1076 ) properties (out of 9) seen :18
[2024-05-23 14:36:33] [INFO ] Invariant cache hit.
[2024-05-23 14:36:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:36:33] [INFO ] [Real]Absence check using state equation in 93 ms returned sat
[2024-05-23 14:36:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:36:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:36:39] [INFO ] [Nat]Absence check using state equation in 6106 ms returned unknown
[2024-05-23 14:36:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:36:39] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2024-05-23 14:36:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:36:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:36:41] [INFO ] [Nat]Absence check using state equation in 1788 ms returned unsat
[2024-05-23 14:36:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:36:41] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2024-05-23 14:36:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:36:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:36:47] [INFO ] [Nat]Absence check using state equation in 6104 ms returned unknown
[2024-05-23 14:36:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:36:47] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2024-05-23 14:36:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:36:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:36:51] [INFO ] [Nat]Absence check using state equation in 3471 ms returned unsat
[2024-05-23 14:36:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:36:51] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2024-05-23 14:36:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:36:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:36:57] [INFO ] [Nat]Absence check using state equation in 6112 ms returned unknown
[2024-05-23 14:36:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:36:57] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2024-05-23 14:36:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:36:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:37:03] [INFO ] [Nat]Absence check using state equation in 6111 ms returned unknown
[2024-05-23 14:37:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:37:03] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2024-05-23 14:37:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:37:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:37:05] [INFO ] [Nat]Absence check using state equation in 1368 ms returned unsat
[2024-05-23 14:37:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:37:05] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2024-05-23 14:37:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:37:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:37:11] [INFO ] [Nat]Absence check using state equation in 6101 ms returned unknown
[2024-05-23 14:37:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:37:11] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2024-05-23 14:37:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:37:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:37:16] [INFO ] [Nat]Absence check using state equation in 4841 ms returned unsat
Current structural bounds on expressions (after SMT) : [-1, 2, -1, 2, -1, -1, 2, -1, 2] Max seen :[2, 2, 2, 2, 2, 2, 2, 2, 2]
FORMULA DNAwalker-PT-17redondantChoiceL-UpperBounds-15 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-17redondantChoiceL-UpperBounds-10 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-17redondantChoiceL-UpperBounds-05 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-17redondantChoiceL-UpperBounds-01 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 5 out of 35 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 35/35 places, 465/465 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 34 transition count 464
Applied a total of 1 rules in 23 ms. Remains 34 /35 variables (removed 1) and now considering 464/465 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 34/35 places, 464/465 transitions.
// Phase 1: matrix 464 rows 34 cols
[2024-05-23 14:37:16] [INFO ] Computed 0 invariants in 5 ms
Incomplete random walk after 1000000 steps, including 41093 resets, run finished after 4575 ms. (steps per millisecond=218 ) properties (out of 5) seen :10
Incomplete Best-First random walk after 1000001 steps, including 4043 resets, run finished after 915 ms. (steps per millisecond=1092 ) properties (out of 5) seen :10
Incomplete Best-First random walk after 1000001 steps, including 3982 resets, run finished after 905 ms. (steps per millisecond=1104 ) properties (out of 5) seen :10
Incomplete Best-First random walk after 1000001 steps, including 4035 resets, run finished after 925 ms. (steps per millisecond=1081 ) properties (out of 5) seen :10
Incomplete Best-First random walk after 1000001 steps, including 4202 resets, run finished after 899 ms. (steps per millisecond=1112 ) properties (out of 5) seen :10
Incomplete Best-First random walk after 1000001 steps, including 4139 resets, run finished after 903 ms. (steps per millisecond=1107 ) properties (out of 5) seen :10
[2024-05-23 14:37:25] [INFO ] Invariant cache hit.
[2024-05-23 14:37:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:37:25] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2024-05-23 14:37:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:37:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:37:32] [INFO ] [Nat]Absence check using state equation in 6112 ms returned unknown
[2024-05-23 14:37:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:37:32] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2024-05-23 14:37:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:37:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:37:38] [INFO ] [Nat]Absence check using state equation in 6117 ms returned unknown
[2024-05-23 14:37:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:37:38] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2024-05-23 14:37:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:37:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:37:44] [INFO ] [Nat]Absence check using state equation in 6115 ms returned unknown
[2024-05-23 14:37:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:37:44] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2024-05-23 14:37:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:37:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:37:50] [INFO ] [Nat]Absence check using state equation in 6112 ms returned unknown
[2024-05-23 14:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:37:50] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2024-05-23 14:37:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:37:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:37:54] [INFO ] [Nat]Absence check using state equation in 3163 ms returned unsat
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 2] Max seen :[2, 2, 2, 2, 2]
FORMULA DNAwalker-PT-17redondantChoiceL-UpperBounds-14 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 4 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 464/464 transitions.
Applied a total of 0 rules in 9 ms. Remains 34 /34 variables (removed 0) and now considering 464/464 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 34/34 places, 464/464 transitions.
[2024-05-23 14:37:54] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 41164 resets, run finished after 4521 ms. (steps per millisecond=221 ) properties (out of 4) seen :8
Incomplete Best-First random walk after 1000001 steps, including 4046 resets, run finished after 903 ms. (steps per millisecond=1107 ) properties (out of 4) seen :8
Incomplete Best-First random walk after 1000001 steps, including 3984 resets, run finished after 894 ms. (steps per millisecond=1118 ) properties (out of 4) seen :8
Incomplete Best-First random walk after 1000000 steps, including 4045 resets, run finished after 907 ms. (steps per millisecond=1102 ) properties (out of 4) seen :8
Incomplete Best-First random walk after 1000001 steps, including 4201 resets, run finished after 899 ms. (steps per millisecond=1112 ) properties (out of 4) seen :8
[2024-05-23 14:38:02] [INFO ] Invariant cache hit.
[2024-05-23 14:38:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:38:02] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2024-05-23 14:38:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:38:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:38:08] [INFO ] [Nat]Absence check using state equation in 6113 ms returned unknown
[2024-05-23 14:38:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:38:08] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2024-05-23 14:38:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:38:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:38:14] [INFO ] [Nat]Absence check using state equation in 6115 ms returned unknown
[2024-05-23 14:38:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:38:14] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2024-05-23 14:38:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:38:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:38:20] [INFO ] [Nat]Absence check using state equation in 6110 ms returned unknown
[2024-05-23 14:38:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:38:21] [INFO ] [Real]Absence check using state equation in 89 ms returned sat
[2024-05-23 14:38:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:38:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:38:27] [INFO ] [Nat]Absence check using state equation in 6112 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[2, 2, 2, 2]
Support contains 4 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 464/464 transitions.
Applied a total of 0 rules in 10 ms. Remains 34 /34 variables (removed 0) and now considering 464/464 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 34/34 places, 464/464 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 464/464 transitions.
Applied a total of 0 rules in 10 ms. Remains 34 /34 variables (removed 0) and now considering 464/464 (removed 0) transitions.
[2024-05-23 14:38:27] [INFO ] Invariant cache hit.
[2024-05-23 14:38:27] [INFO ] Implicit Places using invariants in 89 ms returned []
[2024-05-23 14:38:27] [INFO ] Invariant cache hit.
[2024-05-23 14:38:27] [INFO ] State equation strengthened by 30 read => feed constraints.
[2024-05-23 14:38:28] [INFO ] Implicit Places using invariants and state equation in 866 ms returned [33]
Discarding 1 places :
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Implicit Place search using SMT with State Equation took 960 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 33/34 places, 459/464 transitions.
Applied a total of 0 rules in 14 ms. Remains 33 /33 variables (removed 0) and now considering 459/459 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 985 ms. Remains : 33/34 places, 459/464 transitions.
// Phase 1: matrix 459 rows 33 cols
[2024-05-23 14:38:28] [INFO ] Computed 0 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 35146 resets, run finished after 4373 ms. (steps per millisecond=228 ) properties (out of 4) seen :8
Incomplete Best-First random walk after 1000001 steps, including 3749 resets, run finished after 885 ms. (steps per millisecond=1129 ) properties (out of 4) seen :8
Incomplete Best-First random walk after 1000001 steps, including 3655 resets, run finished after 885 ms. (steps per millisecond=1129 ) properties (out of 4) seen :8
Incomplete Best-First random walk after 1000001 steps, including 3749 resets, run finished after 887 ms. (steps per millisecond=1127 ) properties (out of 4) seen :8
Incomplete Best-First random walk after 1000001 steps, including 3864 resets, run finished after 883 ms. (steps per millisecond=1132 ) properties (out of 4) seen :8
[2024-05-23 14:38:36] [INFO ] Invariant cache hit.
[2024-05-23 14:38:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:38:36] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2024-05-23 14:38:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:38:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:38:39] [INFO ] [Nat]Absence check using state equation in 3107 ms returned unknown
[2024-05-23 14:38:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:38:39] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2024-05-23 14:38:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:38:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:38:42] [INFO ] [Nat]Absence check using state equation in 3106 ms returned unknown
[2024-05-23 14:38:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:38:42] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2024-05-23 14:38:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:38:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:38:45] [INFO ] [Nat]Absence check using state equation in 3102 ms returned unknown
[2024-05-23 14:38:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:38:45] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2024-05-23 14:38:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:38:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:38:49] [INFO ] [Nat]Absence check using state equation in 3096 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[2, 2, 2, 2]
Support contains 4 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 459/459 transitions.
Applied a total of 0 rules in 8 ms. Remains 33 /33 variables (removed 0) and now considering 459/459 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 33/33 places, 459/459 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 459/459 transitions.
Applied a total of 0 rules in 10 ms. Remains 33 /33 variables (removed 0) and now considering 459/459 (removed 0) transitions.
[2024-05-23 14:38:49] [INFO ] Invariant cache hit.
[2024-05-23 14:38:49] [INFO ] Implicit Places using invariants in 76 ms returned []
[2024-05-23 14:38:49] [INFO ] Invariant cache hit.
[2024-05-23 14:38:49] [INFO ] State equation strengthened by 30 read => feed constraints.
[2024-05-23 14:38:50] [INFO ] Implicit Places using invariants and state equation in 813 ms returned []
Implicit Place search using SMT with State Equation took 891 ms to find 0 implicit places.
[2024-05-23 14:38:50] [INFO ] Redundant transitions in 36 ms returned []
[2024-05-23 14:38:50] [INFO ] Invariant cache hit.
[2024-05-23 14:38:50] [INFO ] Dead Transitions using invariants and state equation in 222 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1167 ms. Remains : 33/33 places, 459/459 transitions.
Starting property specific reduction for DNAwalker-PT-17redondantChoiceL-UpperBounds-00
[2024-05-23 14:38:50] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 348 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10000 steps, including 38 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :2
[2024-05-23 14:38:50] [INFO ] Invariant cache hit.
[2024-05-23 14:38:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:38:50] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2024-05-23 14:38:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:38:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:38:53] [INFO ] [Nat]Absence check using state equation in 3099 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 459/459 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 33 transition count 458
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 2 place count 32 transition count 457
Applied a total of 2 rules in 14 ms. Remains 32 /33 variables (removed 1) and now considering 457/459 (removed 2) transitions.
// Phase 1: matrix 457 rows 32 cols
[2024-05-23 14:38:53] [INFO ] Computed 0 invariants in 2 ms
[2024-05-23 14:38:53] [INFO ] Dead Transitions using invariants and state equation in 273 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 290 ms. Remains : 32/33 places, 457/459 transitions.
[2024-05-23 14:38:53] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 34892 resets, run finished after 4250 ms. (steps per millisecond=235 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 3910 resets, run finished after 877 ms. (steps per millisecond=1140 ) properties (out of 1) seen :2
[2024-05-23 14:38:58] [INFO ] Invariant cache hit.
[2024-05-23 14:38:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:38:59] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2024-05-23 14:38:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:38:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:39:02] [INFO ] [Nat]Absence check using state equation in 3093 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 457/457 transitions.
Applied a total of 0 rules in 6 ms. Remains 32 /32 variables (removed 0) and now considering 457/457 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 32/32 places, 457/457 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 457/457 transitions.
Applied a total of 0 rules in 6 ms. Remains 32 /32 variables (removed 0) and now considering 457/457 (removed 0) transitions.
[2024-05-23 14:39:02] [INFO ] Invariant cache hit.
[2024-05-23 14:39:02] [INFO ] Implicit Places using invariants in 74 ms returned []
[2024-05-23 14:39:02] [INFO ] Invariant cache hit.
[2024-05-23 14:39:02] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-23 14:39:03] [INFO ] Implicit Places using invariants and state equation in 819 ms returned []
Implicit Place search using SMT with State Equation took 896 ms to find 0 implicit places.
[2024-05-23 14:39:03] [INFO ] Redundant transitions in 10 ms returned []
[2024-05-23 14:39:03] [INFO ] Invariant cache hit.
[2024-05-23 14:39:03] [INFO ] Dead Transitions using invariants and state equation in 263 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1182 ms. Remains : 32/32 places, 457/457 transitions.
Ending property specific reduction for DNAwalker-PT-17redondantChoiceL-UpperBounds-00 in 13134 ms.
Starting property specific reduction for DNAwalker-PT-17redondantChoiceL-UpperBounds-02
// Phase 1: matrix 459 rows 33 cols
[2024-05-23 14:39:03] [INFO ] Computed 0 invariants in 2 ms
Incomplete random walk after 10000 steps, including 346 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :2
[2024-05-23 14:39:03] [INFO ] Invariant cache hit.
[2024-05-23 14:39:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:39:03] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2024-05-23 14:39:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:39:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:39:06] [INFO ] [Nat]Absence check using state equation in 3110 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 459/459 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 33 transition count 458
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 3 place count 31 transition count 456
Applied a total of 3 rules in 18 ms. Remains 31 /33 variables (removed 2) and now considering 456/459 (removed 3) transitions.
// Phase 1: matrix 456 rows 31 cols
[2024-05-23 14:39:06] [INFO ] Computed 0 invariants in 3 ms
[2024-05-23 14:39:06] [INFO ] Dead Transitions using invariants and state equation in 251 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 270 ms. Remains : 31/33 places, 456/459 transitions.
[2024-05-23 14:39:06] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 36212 resets, run finished after 4239 ms. (steps per millisecond=235 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 4004 resets, run finished after 878 ms. (steps per millisecond=1138 ) properties (out of 1) seen :2
[2024-05-23 14:39:12] [INFO ] Invariant cache hit.
[2024-05-23 14:39:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:39:12] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2024-05-23 14:39:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:39:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:39:14] [INFO ] [Nat]Absence check using state equation in 2110 ms returned unsat
Current structural bounds on expressions (after SMT) : [2] Max seen :[2]
FORMULA DNAwalker-PT-17redondantChoiceL-UpperBounds-02 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Ending property specific reduction for DNAwalker-PT-17redondantChoiceL-UpperBounds-02 in 10948 ms.
Starting property specific reduction for DNAwalker-PT-17redondantChoiceL-UpperBounds-07
// Phase 1: matrix 459 rows 33 cols
[2024-05-23 14:39:14] [INFO ] Computed 0 invariants in 2 ms
Incomplete random walk after 10000 steps, including 350 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :2
[2024-05-23 14:39:14] [INFO ] Invariant cache hit.
[2024-05-23 14:39:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:39:14] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2024-05-23 14:39:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:39:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:39:17] [INFO ] [Nat]Absence check using state equation in 3104 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 459/459 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 33 transition count 458
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 2 place count 32 transition count 457
Applied a total of 2 rules in 12 ms. Remains 32 /33 variables (removed 1) and now considering 457/459 (removed 2) transitions.
// Phase 1: matrix 457 rows 32 cols
[2024-05-23 14:39:17] [INFO ] Computed 0 invariants in 2 ms
[2024-05-23 14:39:17] [INFO ] Dead Transitions using invariants and state equation in 210 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 224 ms. Remains : 32/33 places, 457/459 transitions.
[2024-05-23 14:39:17] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 34956 resets, run finished after 4234 ms. (steps per millisecond=236 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 3899 resets, run finished after 879 ms. (steps per millisecond=1137 ) properties (out of 1) seen :2
[2024-05-23 14:39:22] [INFO ] Invariant cache hit.
[2024-05-23 14:39:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:39:23] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2024-05-23 14:39:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:39:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:39:26] [INFO ] [Nat]Absence check using state equation in 3089 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 457/457 transitions.
Applied a total of 0 rules in 5 ms. Remains 32 /32 variables (removed 0) and now considering 457/457 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 32/32 places, 457/457 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 457/457 transitions.
Applied a total of 0 rules in 5 ms. Remains 32 /32 variables (removed 0) and now considering 457/457 (removed 0) transitions.
[2024-05-23 14:39:26] [INFO ] Invariant cache hit.
[2024-05-23 14:39:26] [INFO ] Implicit Places using invariants in 75 ms returned []
[2024-05-23 14:39:26] [INFO ] Invariant cache hit.
[2024-05-23 14:39:26] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-23 14:39:27] [INFO ] Implicit Places using invariants and state equation in 786 ms returned []
Implicit Place search using SMT with State Equation took 863 ms to find 0 implicit places.
[2024-05-23 14:39:27] [INFO ] Redundant transitions in 4 ms returned []
[2024-05-23 14:39:27] [INFO ] Invariant cache hit.
[2024-05-23 14:39:27] [INFO ] Dead Transitions using invariants and state equation in 242 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1123 ms. Remains : 32/32 places, 457/457 transitions.
Ending property specific reduction for DNAwalker-PT-17redondantChoiceL-UpperBounds-07 in 12990 ms.
Starting property specific reduction for DNAwalker-PT-17redondantChoiceL-UpperBounds-09
// Phase 1: matrix 459 rows 33 cols
[2024-05-23 14:39:27] [INFO ] Computed 0 invariants in 2 ms
Incomplete random walk after 10000 steps, including 357 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :2
[2024-05-23 14:39:27] [INFO ] Invariant cache hit.
[2024-05-23 14:39:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:39:27] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2024-05-23 14:39:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:39:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:39:30] [INFO ] [Nat]Absence check using state equation in 3095 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 459/459 transitions.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 31 transition count 457
Applied a total of 2 rules in 11 ms. Remains 31 /33 variables (removed 2) and now considering 457/459 (removed 2) transitions.
// Phase 1: matrix 457 rows 31 cols
[2024-05-23 14:39:30] [INFO ] Computed 0 invariants in 2 ms
[2024-05-23 14:39:30] [INFO ] Dead Transitions using invariants and state equation in 263 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 275 ms. Remains : 31/33 places, 457/459 transitions.
[2024-05-23 14:39:30] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 37779 resets, run finished after 4291 ms. (steps per millisecond=233 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 4258 resets, run finished after 872 ms. (steps per millisecond=1146 ) properties (out of 1) seen :2
[2024-05-23 14:39:36] [INFO ] Invariant cache hit.
[2024-05-23 14:39:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 14:39:36] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2024-05-23 14:39:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 14:39:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 14:39:42] [INFO ] [Nat]Absence check using state equation in 6106 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 457/457 transitions.
Applied a total of 0 rules in 5 ms. Remains 31 /31 variables (removed 0) and now considering 457/457 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 31/31 places, 457/457 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 457/457 transitions.
Applied a total of 0 rules in 5 ms. Remains 31 /31 variables (removed 0) and now considering 457/457 (removed 0) transitions.
[2024-05-23 14:39:42] [INFO ] Invariant cache hit.
[2024-05-23 14:39:42] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-05-23 14:39:42] [INFO ] Invariant cache hit.
[2024-05-23 14:39:43] [INFO ] Implicit Places using invariants and state equation in 671 ms returned []
Implicit Place search using SMT with State Equation took 741 ms to find 0 implicit places.
[2024-05-23 14:39:43] [INFO ] Redundant transitions in 4 ms returned []
[2024-05-23 14:39:43] [INFO ] Invariant cache hit.
[2024-05-23 14:39:43] [INFO ] Dead Transitions using invariants and state equation in 202 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 962 ms. Remains : 31/31 places, 457/457 transitions.
Ending property specific reduction for DNAwalker-PT-17redondantChoiceL-UpperBounds-09 in 15934 ms.
[2024-05-23 14:39:43] [INFO ] Flatten gal took : 95 ms
[2024-05-23 14:39:43] [INFO ] Applying decomposition
[2024-05-23 14:39:43] [INFO ] Flatten gal took : 38 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph14826169525394826327.txt' '-o' '/tmp/graph14826169525394826327.bin' '-w' '/tmp/graph14826169525394826327.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph14826169525394826327.bin' '-l' '-1' '-v' '-w' '/tmp/graph14826169525394826327.weights' '-q' '0' '-e' '0.001'
[2024-05-23 14:39:43] [INFO ] Decomposing Gal with order
[2024-05-23 14:39:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 14:39:44] [INFO ] Removed a total of 850 redundant transitions.
[2024-05-23 14:39:44] [INFO ] Flatten gal took : 103 ms
[2024-05-23 14:39:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 6 ms.
[2024-05-23 14:39:44] [INFO ] Time to serialize gal into /tmp/UpperBounds3079748146181312987.gal : 9 ms
[2024-05-23 14:39:44] [INFO ] Time to serialize properties into /tmp/UpperBounds13453282077709942842.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds3079748146181312987.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds13453282077709942842.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds13453282077709942842.prop.
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\_mod\_flat,3.2984e+10,65.4197,1560572,20548,13,2.66601e+06,276,535,5.68865e+06,13,287,0
Total reachable state count : 32984028816

Verifying 3 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 2
Bounds property DNAwalker-PT-17redondantChoiceL-UpperBounds-00 :0 <= u9.A10 <= 2
FORMULA DNAwalker-PT-17redondantChoiceL-UpperBounds-00 2 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-17redondantChoiceL-UpperBounds-00,0,66.5585,1560572,1,0,2.66601e+06,276,723,5.68865e+06,24,287,685
Min sum of variable value : 0
Maximum sum along a path : 2
Bounds property DNAwalker-PT-17redondantChoiceL-UpperBounds-07 :0 <= u17.A18 <= 2
FORMULA DNAwalker-PT-17redondantChoiceL-UpperBounds-07 2 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-17redondantChoiceL-UpperBounds-07,0,66.6153,1560572,1,0,2.66601e+06,276,799,5.68865e+06,24,287,797
Min sum of variable value : 0
Maximum sum along a path : 2
Bounds property DNAwalker-PT-17redondantChoiceL-UpperBounds-09 :0 <= u16.A17 <= 2
FORMULA DNAwalker-PT-17redondantChoiceL-UpperBounds-09 2 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-17redondantChoiceL-UpperBounds-09,0,66.6171,1560572,1,0,2.66601e+06,276,850,5.68865e+06,24,287,876
Total runtime 330001 ms.

BK_STOP 1716475251929

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /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-17redondantChoiceL"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2023"
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 gold2023"
echo " Input is DNAwalker-PT-17redondantChoiceL, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r131-smll-171624288800311"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-17redondantChoiceL.tgz
mv DNAwalker-PT-17redondantChoiceL execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' 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 ;