Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fko/mcc2022-input.r204-oct2-165281599200381.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SemanticWebServices-PT-S128P06, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r204-oct2-165281599200381
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 6.4K Apr 29 12:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Apr 29 12:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Apr 29 12:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 29 12:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 9 08:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 9 08:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 08:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 08:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 08:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 9 08:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 8 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 1.2M May 10 09:34 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 SemanticWebServices-PT-S128P06-UpperBounds-00
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-01
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-02
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-03
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-04
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-05
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-06
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-07
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-08
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-09
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-10
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-11
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-12
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-13
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-14
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1652964367128

Running Version 202205111006
[2022-05-19 12:46:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-19 12:46:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-19 12:46:08] [INFO ] Load time of PNML (sax parser for PT used): 174 ms
[2022-05-19 12:46:08] [INFO ] Transformed 262 places.
[2022-05-19 12:46:08] [INFO ] Transformed 1328 transitions.
[2022-05-19 12:46:08] [INFO ] Parsed PT model containing 262 places and 1328 transitions in 281 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 82 places in 3 ms
Reduce places removed 82 places and 792 transitions.
Ensure Unique test removed 195 transitions
Reduce redundant transitions removed 195 transitions.
FORMULA SemanticWebServices-PT-S128P06-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S128P06-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S128P06-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S128P06-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 231 out of 341 initially.
// Phase 1: matrix 231 rows 180 cols
[2022-05-19 12:46:08] [INFO ] Computed 22 place invariants in 25 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 12) seen :492
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 12) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 12) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 12) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 12) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 12) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 12) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 12) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 12) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 12) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 12) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 12) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 12) seen :6
[2022-05-19 12:46:08] [INFO ] Flow matrix only has 231 transitions (discarded 110 similar events)
// Phase 1: matrix 231 rows 180 cols
[2022-05-19 12:46:08] [INFO ] Computed 22 place invariants in 10 ms
[2022-05-19 12:46:09] [INFO ] [Real]Absence check using 2 positive place invariants in 5 ms returned sat
[2022-05-19 12:46:09] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 4 ms returned sat
[2022-05-19 12:46:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:09] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2022-05-19 12:46:09] [INFO ] State equation strengthened by 80 read => feed constraints.
[2022-05-19 12:46:09] [INFO ] [Real]Added 80 Read/Feed constraints in 11 ms returned sat
[2022-05-19 12:46:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:46:09] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 12:46:09] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 2 ms returned sat
[2022-05-19 12:46:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:09] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2022-05-19 12:46:09] [INFO ] [Nat]Added 80 Read/Feed constraints in 7 ms returned sat
[2022-05-19 12:46:09] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 14 ms.
[2022-05-19 12:46:09] [INFO ] Added : 0 causal constraints over 0 iterations in 45 ms. Result :sat
Minimization took 15 ms.
[2022-05-19 12:46:09] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2022-05-19 12:46:09] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 7 ms returned sat
[2022-05-19 12:46:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:09] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2022-05-19 12:46:09] [INFO ] [Real]Added 80 Read/Feed constraints in 8 ms returned sat
[2022-05-19 12:46:09] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 18 ms.
[2022-05-19 12:46:09] [INFO ] Added : 0 causal constraints over 0 iterations in 41 ms. Result :sat
Minimization took 15 ms.
[2022-05-19 12:46:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:46:09] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2022-05-19 12:46:09] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 2 ms returned sat
[2022-05-19 12:46:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:09] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2022-05-19 12:46:09] [INFO ] [Nat]Added 80 Read/Feed constraints in 25 ms returned sat
[2022-05-19 12:46:09] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 16 ms.
[2022-05-19 12:46:09] [INFO ] Added : 0 causal constraints over 0 iterations in 40 ms. Result :sat
Minimization took 17 ms.
[2022-05-19 12:46:09] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 12:46:09] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 2 ms returned sat
[2022-05-19 12:46:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:09] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2022-05-19 12:46:09] [INFO ] [Real]Added 80 Read/Feed constraints in 9 ms returned sat
[2022-05-19 12:46:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:46:09] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 12:46:09] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 2 ms returned sat
[2022-05-19 12:46:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:10] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2022-05-19 12:46:10] [INFO ] [Nat]Added 80 Read/Feed constraints in 11 ms returned sat
[2022-05-19 12:46:10] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 13 ms.
[2022-05-19 12:46:10] [INFO ] Added : 0 causal constraints over 0 iterations in 46 ms. Result :sat
Minimization took 11 ms.
[2022-05-19 12:46:10] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2022-05-19 12:46:10] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 2 ms returned sat
[2022-05-19 12:46:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:10] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2022-05-19 12:46:10] [INFO ] [Real]Added 80 Read/Feed constraints in 12 ms returned sat
[2022-05-19 12:46:10] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:46:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 12:46:10] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 3 ms returned sat
[2022-05-19 12:46:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:10] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2022-05-19 12:46:10] [INFO ] [Nat]Added 80 Read/Feed constraints in 32 ms returned sat
[2022-05-19 12:46:10] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 20 ms.
[2022-05-19 12:46:10] [INFO ] Added : 2 causal constraints over 2 iterations in 69 ms. Result :sat
Minimization took 12 ms.
[2022-05-19 12:46:10] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2022-05-19 12:46:10] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 2 ms returned sat
[2022-05-19 12:46:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:10] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2022-05-19 12:46:10] [INFO ] [Real]Added 80 Read/Feed constraints in 10 ms returned sat
[2022-05-19 12:46:10] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 18 ms.
[2022-05-19 12:46:10] [INFO ] Added : 0 causal constraints over 0 iterations in 36 ms. Result :sat
Minimization took 15 ms.
[2022-05-19 12:46:10] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:46:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2022-05-19 12:46:10] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 3 ms returned sat
[2022-05-19 12:46:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:10] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2022-05-19 12:46:10] [INFO ] [Nat]Added 80 Read/Feed constraints in 6 ms returned sat
[2022-05-19 12:46:10] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 15 ms.
[2022-05-19 12:46:10] [INFO ] Added : 0 causal constraints over 0 iterations in 33 ms. Result :sat
Minimization took 13 ms.
[2022-05-19 12:46:10] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 12:46:10] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 3 ms returned sat
[2022-05-19 12:46:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:10] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2022-05-19 12:46:10] [INFO ] [Real]Added 80 Read/Feed constraints in 8 ms returned sat
[2022-05-19 12:46:10] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:46:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 8 ms returned sat
[2022-05-19 12:46:10] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 7 ms returned sat
[2022-05-19 12:46:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:10] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2022-05-19 12:46:10] [INFO ] [Nat]Added 80 Read/Feed constraints in 6 ms returned sat
[2022-05-19 12:46:10] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 15 ms.
[2022-05-19 12:46:11] [INFO ] Added : 0 causal constraints over 0 iterations in 34 ms. Result :sat
Minimization took 12 ms.
[2022-05-19 12:46:11] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 12:46:11] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 2 ms returned sat
[2022-05-19 12:46:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:11] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2022-05-19 12:46:11] [INFO ] [Real]Added 80 Read/Feed constraints in 8 ms returned sat
[2022-05-19 12:46:11] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 17 ms.
[2022-05-19 12:46:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:46:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2022-05-19 12:46:11] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 6 ms returned sat
[2022-05-19 12:46:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:11] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2022-05-19 12:46:11] [INFO ] [Nat]Added 80 Read/Feed constraints in 8 ms returned sat
[2022-05-19 12:46:11] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 14 ms.
[2022-05-19 12:46:11] [INFO ] Added : 2 causal constraints over 1 iterations in 40 ms. Result :sat
Minimization took 13 ms.
[2022-05-19 12:46:11] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 12:46:11] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 3 ms returned sat
[2022-05-19 12:46:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:11] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2022-05-19 12:46:11] [INFO ] [Real]Added 80 Read/Feed constraints in 11 ms returned sat
[2022-05-19 12:46:11] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 12 ms.
[2022-05-19 12:46:11] [INFO ] Added : 0 causal constraints over 0 iterations in 28 ms. Result :sat
Minimization took 24 ms.
[2022-05-19 12:46:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:46:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 12:46:11] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 3 ms returned sat
[2022-05-19 12:46:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:11] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2022-05-19 12:46:11] [INFO ] [Nat]Added 80 Read/Feed constraints in 7 ms returned sat
[2022-05-19 12:46:11] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 14 ms.
[2022-05-19 12:46:11] [INFO ] Added : 0 causal constraints over 0 iterations in 30 ms. Result :sat
Minimization took 12 ms.
[2022-05-19 12:46:11] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2022-05-19 12:46:11] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 2 ms returned sat
[2022-05-19 12:46:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:11] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2022-05-19 12:46:11] [INFO ] [Real]Added 80 Read/Feed constraints in 7 ms returned sat
[2022-05-19 12:46:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:46:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 12:46:11] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 3 ms returned sat
[2022-05-19 12:46:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:11] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2022-05-19 12:46:11] [INFO ] [Nat]Added 80 Read/Feed constraints in 6 ms returned sat
[2022-05-19 12:46:11] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 9 ms.
[2022-05-19 12:46:11] [INFO ] Added : 0 causal constraints over 0 iterations in 29 ms. Result :sat
Minimization took 15 ms.
[2022-05-19 12:46:11] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2022-05-19 12:46:11] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 2 ms returned sat
[2022-05-19 12:46:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:12] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2022-05-19 12:46:12] [INFO ] [Real]Added 80 Read/Feed constraints in 7 ms returned sat
[2022-05-19 12:46:12] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 14 ms.
[2022-05-19 12:46:12] [INFO ] Added : 0 causal constraints over 0 iterations in 41 ms. Result :sat
Minimization took 16 ms.
[2022-05-19 12:46:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:46:12] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 12:46:12] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 2 ms returned sat
[2022-05-19 12:46:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:12] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2022-05-19 12:46:12] [INFO ] [Nat]Added 80 Read/Feed constraints in 7 ms returned sat
[2022-05-19 12:46:12] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 16 ms.
[2022-05-19 12:46:12] [INFO ] Added : 0 causal constraints over 0 iterations in 34 ms. Result :sat
Minimization took 11 ms.
[2022-05-19 12:46:12] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2022-05-19 12:46:12] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 2 ms returned sat
[2022-05-19 12:46:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:12] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2022-05-19 12:46:12] [INFO ] [Real]Added 80 Read/Feed constraints in 8 ms returned sat
[2022-05-19 12:46:12] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 13 ms.
[2022-05-19 12:46:12] [INFO ] Added : 0 causal constraints over 0 iterations in 32 ms. Result :sat
Minimization took 14 ms.
[2022-05-19 12:46:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:46:12] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 12:46:12] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 2 ms returned sat
[2022-05-19 12:46:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:12] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2022-05-19 12:46:12] [INFO ] [Nat]Added 80 Read/Feed constraints in 7 ms returned sat
[2022-05-19 12:46:12] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 12 ms.
[2022-05-19 12:46:12] [INFO ] Added : 0 causal constraints over 0 iterations in 65 ms. Result :sat
Minimization took 26 ms.
[2022-05-19 12:46:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 12:46:12] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 2 ms returned sat
[2022-05-19 12:46:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:12] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2022-05-19 12:46:12] [INFO ] [Real]Added 80 Read/Feed constraints in 8 ms returned sat
[2022-05-19 12:46:12] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 20 ms.
[2022-05-19 12:46:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:46:12] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2022-05-19 12:46:12] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 2 ms returned sat
[2022-05-19 12:46:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:12] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2022-05-19 12:46:12] [INFO ] [Nat]Added 80 Read/Feed constraints in 8 ms returned sat
[2022-05-19 12:46:12] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 14 ms.
[2022-05-19 12:46:12] [INFO ] Added : 2 causal constraints over 1 iterations in 42 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[69, 23, 48, 97, 23, 39, 17, 23, 117, 23, 27, 15]
Support contains 12 out of 180 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 180/180 places, 341/341 transitions.
Graph (complete) has 287 edges and 180 vertex of which 29 are kept as prefixes of interest. Removing 151 places using SCC suffix rule.3 ms
Discarding 151 places :
Also discarding 51 output transitions
Drop transitions removed 51 transitions
Drop transitions removed 173 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 221 transitions.
Iterating post reduction 0 with 221 rules applied. Total rules applied 222 place count 29 transition count 69
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 225 place count 26 transition count 66
Iterating global reduction 1 with 3 rules applied. Total rules applied 228 place count 26 transition count 66
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 239 place count 26 transition count 55
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 240 place count 25 transition count 53
Iterating global reduction 2 with 1 rules applied. Total rules applied 241 place count 25 transition count 53
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 250 place count 25 transition count 44
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 256 place count 25 transition count 38
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 262 place count 22 transition count 35
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 266 place count 22 transition count 31
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 267 place count 22 transition count 30
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 268 place count 21 transition count 30
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 270 place count 21 transition count 28
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 271 place count 20 transition count 27
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 272 place count 19 transition count 27
Applied a total of 272 rules in 22 ms. Remains 19 /180 variables (removed 161) and now considering 27/341 (removed 314) transitions.
Finished structural reductions, in 1 iterations. Remains : 19/180 places, 27/341 transitions.
Successfully produced net in file /tmp/petri1000_7747010469015856655.dot
Successfully produced net in file /tmp/petri1001_10528821728916126658.dot
Drop transitions removed 2 transitions
Dominated transitions for bounds rules discarded 2 transitions
Normalized transition count is 22 out of 25 initially.
// Phase 1: matrix 22 rows 19 cols
[2022-05-19 12:46:13] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 768 ms. (steps per millisecond=1302 ) properties (out of 12) seen :177380
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 12) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=6250 ) properties (out of 12) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 12) seen :15888
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=9345 ) properties (out of 12) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=9803 ) properties (out of 12) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 277 ms. (steps per millisecond=3610 ) properties (out of 12) seen :15177
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=7812 ) properties (out of 12) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 12) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=10526 ) properties (out of 12) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 170 ms. (steps per millisecond=5882 ) properties (out of 12) seen :18529
[2022-05-19 12:46:15] [INFO ] Flow matrix only has 22 transitions (discarded 3 similar events)
// Phase 1: matrix 22 rows 19 cols
[2022-05-19 12:46:15] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:46:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:15] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:46:15] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 12:46:15] [INFO ] [Real]Added 6 Read/Feed constraints in 4 ms returned sat
[2022-05-19 12:46:15] [INFO ] Computed and/alt/rep : 9/27/6 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 12:46:15] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 12 ms.
[2022-05-19 12:46:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 12:46:15] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:46:15] [INFO ] Computed and/alt/rep : 9/27/6 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:15] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:46:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:15] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:46:15] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:46:15] [INFO ] Computed and/alt/rep : 9/27/6 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:15] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:46:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 12:46:16] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:46:16] [INFO ] Computed and/alt/rep : 9/27/6 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:16] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:46:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:16] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:46:16] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:46:16] [INFO ] Computed and/alt/rep : 9/27/6 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:16] [INFO ] Added : 2 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:46:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:16] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:46:16] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:46:16] [INFO ] Computed and/alt/rep : 9/27/6 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:16] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:46:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 12:46:16] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:46:16] [INFO ] Computed and/alt/rep : 9/27/6 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:16] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:46:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:16] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:46:16] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:46:16] [INFO ] Computed and/alt/rep : 9/27/6 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:16] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:46:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-05-19 12:46:16] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:46:16] [INFO ] Computed and/alt/rep : 9/27/6 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 12:46:16] [INFO ] Added : 1 causal constraints over 1 iterations in 70 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 12:46:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:16] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2022-05-19 12:46:16] [INFO ] [Real]Added 6 Read/Feed constraints in 2 ms returned sat
[2022-05-19 12:46:16] [INFO ] Computed and/alt/rep : 9/27/6 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 12:46:16] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:46:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:16] [INFO ] [Real]Absence check using state equation in 219 ms returned sat
[2022-05-19 12:46:16] [INFO ] [Real]Added 6 Read/Feed constraints in 26 ms returned sat
[2022-05-19 12:46:16] [INFO ] Computed and/alt/rep : 9/27/6 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 12:46:16] [INFO ] Added : 0 causal constraints over 0 iterations in 38 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:46:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:16] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:46:16] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:46:16] [INFO ] Computed and/alt/rep : 9/27/6 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 12:46:16] [INFO ] Added : 0 causal constraints over 0 iterations in 36 ms. Result :sat
Minimization took 26 ms.
[2022-05-19 12:46:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:16] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:46:16] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:46:16] [INFO ] Computed and/alt/rep : 9/27/6 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:16] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:46:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 12:46:16] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:46:16] [INFO ] Computed and/alt/rep : 9/27/6 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 12:46:16] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:46:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:17] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 12:46:17] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:46:17] [INFO ] Computed and/alt/rep : 9/27/6 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:17] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[19608, 19608, 19608, 27152, 19608, 19608, 15143, 19608, 19608, 19608, 19608, 18515]
Support contains 12 out of 19 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 19/19 places, 25/25 transitions.
Graph (complete) has 13 edges and 19 vertex of which 16 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 16 transition count 19
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 9 place count 16 transition count 17
Applied a total of 9 rules in 3 ms. Remains 16 /19 variables (removed 3) and now considering 17/25 (removed 8) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/19 places, 17/25 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:46:24] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 533 ms. (steps per millisecond=1876 ) properties (out of 12) seen :251217
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=5405 ) properties (out of 12) seen :22228
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=10638 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=4629 ) properties (out of 12) seen :22254
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=7874 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 203 ms. (steps per millisecond=4926 ) properties (out of 12) seen :22249
[2022-05-19 12:46:26] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:46:26] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:46:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:26] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:46:26] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:46:26] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:46:26] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:26] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:46:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:26] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 12:46:26] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:46:26] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:26] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:46:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:26] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:46:26] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:46:26] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:26] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:46:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:26] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:46:26] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:46:26] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:46:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:26] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:46:26] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:46:26] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:26] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:46:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:26] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:46:26] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:46:26] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:26] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:46:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:26] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:46:26] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:46:26] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:26] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:46:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:26] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:46:26] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:46:26] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:46:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:26] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:46:26] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:46:26] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:27] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:46:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:27] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:46:27] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:46:27] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:27] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:46:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:27] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:46:27] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:46:27] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:27] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:46:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:27] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:46:27] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:46:27] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:27] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:46:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:27] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:46:27] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:46:27] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:27] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 28 ms.
[2022-05-19 12:46:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:27] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:46:27] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:46:27] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:46:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:27] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:46:27] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:46:27] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:27] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23810, 23810, 23810, 27155, 23810, 23810, 22219, 23810, 23810, 23810, 23810, 22217]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 2 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:46:35] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:46:35] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:46:35] [INFO ] Implicit Places using invariants in 21 ms returned []
[2022-05-19 12:46:35] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:46:35] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:46:35] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:46:35] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2022-05-19 12:46:35] [INFO ] Redundant transitions in 17 ms returned []
[2022-05-19 12:46:35] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:46:35] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:46:35] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:46:35] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 580 ms. (steps per millisecond=1724 ) properties (out of 12) seen :251195
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=7936 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=8771 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 210 ms. (steps per millisecond=4761 ) properties (out of 12) seen :22236
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=7874 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=5681 ) properties (out of 12) seen :22241
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=7936 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=8771 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=6134 ) properties (out of 12) seen :22232
[2022-05-19 12:46:38] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:46:38] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:46:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:38] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:46:38] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:46:38] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:46:38] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:38] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:46:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:38] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:46:38] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:46:38] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:38] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:46:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:38] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:46:38] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:46:38] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:38] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:46:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:38] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:46:38] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:46:38] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:38] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:46:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:38] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:46:38] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:46:38] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:38] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:46:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:38] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:46:38] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:46:38] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:38] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:46:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:38] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:46:38] [INFO ] [Real]Added 3 Read/Feed constraints in 3 ms returned sat
[2022-05-19 12:46:38] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:38] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:46:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:38] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:46:38] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:46:38] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:46:38] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:46:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:38] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:46:38] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:46:38] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:46:38] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:46:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:38] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:46:38] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:46:38] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:38] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:46:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:38] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:46:38] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:46:38] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:38] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:46:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:38] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:46:38] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:46:38] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:38] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:46:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:38] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:46:38] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:46:38] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:38] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:46:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:38] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:46:38] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:46:38] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:38] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:46:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:38] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:46:38] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:46:38] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:38] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23814, 23813, 23812, 27159, 23812, 23812, 22221, 23813, 23813, 23812, 23812, 22220]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 2 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:46:47] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:46:47] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:46:47] [INFO ] Implicit Places using invariants in 31 ms returned []
[2022-05-19 12:46:47] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:46:47] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:46:47] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:46:47] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2022-05-19 12:46:47] [INFO ] Redundant transitions in 11 ms returned []
[2022-05-19 12:46:47] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:46:47] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:46:47] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:46:47] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 603 ms. (steps per millisecond=1658 ) properties (out of 12) seen :251174
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=7812 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=9523 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 218 ms. (steps per millisecond=4587 ) properties (out of 12) seen :20839
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 12) seen :22232
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=9259 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=9009 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=8771 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 207 ms. (steps per millisecond=4830 ) properties (out of 12) seen :22236
[2022-05-19 12:46:49] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:46:49] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:46:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:49] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:46:49] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:46:49] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:46:49] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 12:46:49] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:46:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:49] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:46:49] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:46:49] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:49] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:46:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:49] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:46:49] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:46:49] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:46:49] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:46:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:49] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2022-05-19 12:46:49] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:46:49] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:49] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:46:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:49] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:46:49] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:46:49] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:49] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:46:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:49] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:46:49] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:46:49] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:49] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:46:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:49] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:46:49] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:46:49] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:49] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:46:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:49] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:46:49] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:46:49] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:49] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:46:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:50] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:46:50] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:46:50] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:50] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:46:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:50] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:46:50] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:46:50] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:50] [INFO ] Added : 0 causal constraints over 0 iterations in 27 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:46:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:50] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:46:50] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:46:50] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:50] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:46:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:50] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:46:50] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:46:50] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:46:50] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:46:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 12:46:50] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:46:50] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:50] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:46:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:50] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:46:50] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:46:50] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:46:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:46:50] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 12:46:50] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:46:50] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:46:50] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23817, 23815, 23814, 27162, 23814, 23814, 22223, 23815, 23815, 23814, 23815, 22223]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:46:58] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:46:58] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:46:58] [INFO ] Implicit Places using invariants in 45 ms returned []
[2022-05-19 12:46:58] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:46:58] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:46:58] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:46:58] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2022-05-19 12:46:58] [INFO ] Redundant transitions in 15 ms returned []
[2022-05-19 12:46:58] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:46:58] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:46:58] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:46:58] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 568 ms. (steps per millisecond=1760 ) properties (out of 12) seen :251140
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=5747 ) properties (out of 12) seen :20837
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=8000 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 208 ms. (steps per millisecond=4807 ) properties (out of 12) seen :20851
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=8695 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 12) seen :22225
[2022-05-19 12:47:00] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:47:00] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:47:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:01] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:01] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:47:01] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:01] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:01] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:47:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:01] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:01] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:01] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:01] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:47:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:01] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:47:01] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:01] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:01] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:47:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:01] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:01] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:01] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:01] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:47:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:01] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:01] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:01] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:01] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:47:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:01] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:01] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:01] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:01] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:47:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:01] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:01] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:01] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:01] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:47:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:01] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:47:01] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:01] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:01] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:47:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:01] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:01] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:01] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:01] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:47:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 12:47:01] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:01] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:01] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:47:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:01] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:01] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:01] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:01] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:47:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:01] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:01] [INFO ] [Real]Added 3 Read/Feed constraints in 3 ms returned sat
[2022-05-19 12:47:01] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:01] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:47:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:01] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:01] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:01] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:01] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:47:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:01] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:47:01] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:01] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:01] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:47:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:01] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:47:01] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:01] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:01] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23819, 23818, 23816, 27164, 23816, 23816, 22225, 23817, 23817, 23817, 23817, 22226]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:47:10] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:47:10] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:47:10] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-05-19 12:47:10] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:47:10] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:47:10] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:47:10] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2022-05-19 12:47:10] [INFO ] Redundant transitions in 13 ms returned []
[2022-05-19 12:47:10] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:47:10] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:47:10] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:47:10] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 584 ms. (steps per millisecond=1712 ) properties (out of 12) seen :251840
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=8547 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=8333 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 206 ms. (steps per millisecond=4854 ) properties (out of 12) seen :20843
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=8000 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 12) seen :22263
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=5405 ) properties (out of 12) seen :20842
[2022-05-19 12:47:12] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:47:12] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:47:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 12:47:12] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:47:12] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:12] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:12] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:47:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:12] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 12:47:12] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:12] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:12] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:47:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:12] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:12] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:12] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:12] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:47:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:12] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 12:47:12] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:12] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:47:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:12] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:12] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:12] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:12] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:47:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:13] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:47:13] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:13] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:47:13] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:47:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:13] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:13] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:13] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:47:13] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:47:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:13] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:47:13] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:13] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:47:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:13] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:47:13] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:13] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:47:13] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:47:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:13] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:47:13] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:13] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:13] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 14 ms.
[2022-05-19 12:47:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:13] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:13] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:13] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:13] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:47:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:13] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 12:47:13] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:13] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:47:13] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:47:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:13] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:13] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:13] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:13] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:47:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:13] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:47:13] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:13] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:47:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:13] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:47:13] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:13] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:13] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23821, 23821, 23818, 27166, 23819, 23819, 22227, 23819, 23819, 23819, 23819, 22228]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:47:21] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:47:21] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:47:21] [INFO ] Implicit Places using invariants in 28 ms returned []
[2022-05-19 12:47:21] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:47:21] [INFO ] Computed 0 place invariants in 3 ms
[2022-05-19 12:47:22] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:47:22] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2022-05-19 12:47:22] [INFO ] Redundant transitions in 12 ms returned []
[2022-05-19 12:47:22] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:47:22] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:47:22] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:47:22] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 568 ms. (steps per millisecond=1760 ) properties (out of 12) seen :251567
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=7936 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=4651 ) properties (out of 12) seen :22235
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=9174 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=5714 ) properties (out of 12) seen :22248
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=8403 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=8196 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=9009 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 12) seen :22232
[2022-05-19 12:47:24] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:47:24] [INFO ] Computed 0 place invariants in 10 ms
[2022-05-19 12:47:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:24] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:24] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:47:24] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:24] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:24] [INFO ] Added : 0 causal constraints over 0 iterations in 16 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:47:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:24] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:47:24] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:24] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:24] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:47:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-19 12:47:24] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:24] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:24] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:47:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:24] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:47:24] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:24] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:47:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:24] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:47:24] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:24] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:24] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:47:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:24] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2022-05-19 12:47:24] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:24] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 12:47:24] [INFO ] Added : 0 causal constraints over 0 iterations in 21 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:47:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:24] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 12:47:24] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:24] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:47:24] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:47:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:24] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:24] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:24] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:47:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:24] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:24] [INFO ] [Nat]Added 3 Read/Feed constraints in 13 ms returned sat
[2022-05-19 12:47:24] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:24] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:47:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:24] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:47:24] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:24] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:24] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:47:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:24] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 12:47:24] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:24] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:24] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:47:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:24] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:24] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:24] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:24] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:47:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:24] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:24] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:24] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:24] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:47:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:25] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 12:47:25] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:25] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:47:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:25] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:47:25] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:25] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:25] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23823, 23823, 23821, 27168, 23822, 23821, 22229, 23822, 23821, 23821, 23821, 22230]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 2 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:47:33] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:47:33] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:47:33] [INFO ] Implicit Places using invariants in 26 ms returned []
[2022-05-19 12:47:33] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:47:33] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:47:33] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:47:33] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2022-05-19 12:47:33] [INFO ] Redundant transitions in 14 ms returned []
[2022-05-19 12:47:33] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:47:33] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:47:33] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:47:33] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 12) seen :251305
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=7812 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 217 ms. (steps per millisecond=4608 ) properties (out of 12) seen :20870
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=6329 ) properties (out of 12) seen :22233
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=7936 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 12) seen :22251
[2022-05-19 12:47:35] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:47:35] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:47:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:35] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:47:35] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:47:35] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:35] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:35] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:47:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:36] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:47:36] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:36] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:47:36] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:47:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:36] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:36] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:36] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:36] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 12:47:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:36] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:36] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:36] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:47:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:36] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:47:36] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:36] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:36] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:47:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:36] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:47:36] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:36] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:36] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:47:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:36] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:47:36] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:36] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:36] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:47:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:36] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:47:36] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:36] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:47:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:36] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:36] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:36] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:36] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:47:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:36] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:47:36] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:36] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:47:36] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:47:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:36] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:47:36] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:36] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:36] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:47:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 12:47:36] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:36] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:36] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:47:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:36] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:36] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:36] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:36] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:47:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:36] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:47:36] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:36] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:47:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:36] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:47:36] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:36] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:36] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23825, 23825, 23823, 27171, 23826, 23823, 22231, 23824, 23824, 23823, 23824, 22232]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:47:44] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:47:44] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:47:45] [INFO ] Implicit Places using invariants in 53 ms returned []
[2022-05-19 12:47:45] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:47:45] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:47:45] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:47:45] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2022-05-19 12:47:45] [INFO ] Redundant transitions in 14 ms returned []
[2022-05-19 12:47:45] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:47:45] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:47:45] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:47:45] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 563 ms. (steps per millisecond=1776 ) properties (out of 12) seen :251177
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=8333 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=7812 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=5681 ) properties (out of 12) seen :20891
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=6060 ) properties (out of 12) seen :22234
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=8000 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=8000 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :22227
[2022-05-19 12:47:47] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:47:47] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:47:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:47] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:47:47] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:47:47] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:47] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:47] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:47:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:47] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:47:47] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:47] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:47] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:47:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:47] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:47] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:47] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:47:47] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:47:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:47] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:47] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:47] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:47:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:47] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:47:47] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:47] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:47:47] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:47:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:47] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:47] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:47] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:47] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:47:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:47] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:47] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:47] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:47] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:47:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:47] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:47] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:47] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:47:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:47] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:47:47] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:47] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:47] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:47:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:47] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:47] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:47] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:47] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:47:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:47] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:47] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:47] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:47] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:47:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:47] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:47] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:47] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:47] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:47:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:47] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:47] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:47] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:47] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:47:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:47] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:47:47] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:47] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:47:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:47] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:47] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:47] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:47] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23827, 23827, 23825, 27174, 23829, 23825, 22236, 23826, 23826, 23825, 23827, 22234]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:47:56] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:47:56] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:47:56] [INFO ] Implicit Places using invariants in 57 ms returned []
[2022-05-19 12:47:56] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:47:56] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:47:56] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:47:56] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
[2022-05-19 12:47:56] [INFO ] Redundant transitions in 13 ms returned []
[2022-05-19 12:47:56] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:47:56] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:47:56] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:47:56] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 588 ms. (steps per millisecond=1700 ) properties (out of 12) seen :251416
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=9615 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 197 ms. (steps per millisecond=5076 ) properties (out of 12) seen :20853
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=6097 ) properties (out of 12) seen :22228
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 12) seen :22241
[2022-05-19 12:47:58] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:47:58] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:47:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:58] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:47:58] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:47:58] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:58] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:58] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:47:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:58] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:47:58] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:58] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:47:58] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:47:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:58] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:58] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:58] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 7 ms.
[2022-05-19 12:47:58] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:47:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:58] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:58] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:58] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:47:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:47:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:58] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:47:58] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:58] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 13 ms.
[2022-05-19 12:47:58] [INFO ] Added : 1 causal constraints over 1 iterations in 28 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:47:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:58] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:47:58] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:58] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:47:58] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:47:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:58] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:58] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:58] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:58] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:47:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:58] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:47:58] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:58] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:47:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:59] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:47:59] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:59] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:59] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:47:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:59] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 12:47:59] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:59] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:59] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:47:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:59] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:47:59] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:59] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:59] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:47:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:59] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:47:59] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:59] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:59] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:47:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:59] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:47:59] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:47:59] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:59] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:47:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:59] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:47:59] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:47:59] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:47:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:47:59] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:47:59] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2022-05-19 12:47:59] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:47:59] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23830, 23830, 23827, 27176, 23831, 23827, 22238, 23828, 23828, 23828, 23831, 22236]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:48:07] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:48:07] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:48:07] [INFO ] Implicit Places using invariants in 50 ms returned []
[2022-05-19 12:48:07] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:48:07] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:48:07] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:48:07] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2022-05-19 12:48:08] [INFO ] Redundant transitions in 25 ms returned []
[2022-05-19 12:48:08] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:48:08] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:48:08] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:48:08] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 562 ms. (steps per millisecond=1779 ) properties (out of 12) seen :251680
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=8928 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 217 ms. (steps per millisecond=4608 ) properties (out of 12) seen :20843
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=8620 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 12) seen :22231
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=8333 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=9523 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=9523 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=9345 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 12) seen :20857
[2022-05-19 12:48:10] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:48:10] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:48:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:10] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:48:10] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:48:10] [INFO ] [Real]Added 3 Read/Feed constraints in 5 ms returned sat
[2022-05-19 12:48:10] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:10] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:48:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:10] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:48:10] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:48:10] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:10] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:48:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:10] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:48:10] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:10] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:10] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:48:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:10] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:48:10] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:48:10] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:10] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:48:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:10] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:48:10] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:10] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:10] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:48:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:10] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:48:10] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:48:10] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:10] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:48:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:10] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:48:10] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:10] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:48:10] [INFO ] Added : 0 causal constraints over 0 iterations in 1 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:48:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:10] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:48:10] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:10] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:10] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:48:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:10] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:48:10] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:10] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:48:10] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:48:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:10] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:48:10] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:10] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:10] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:48:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:10] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:48:10] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:10] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:10] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:48:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:10] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:48:10] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:48:10] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:10] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:48:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:10] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:48:10] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:10] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:10] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:48:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:10] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:48:10] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:10] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:10] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:48:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:10] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:48:10] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:10] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:10] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23833, 23833, 23829, 27179, 23833, 23829, 22240, 23831, 23831, 23830, 23834, 22239]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:48:19] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:48:19] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:48:19] [INFO ] Implicit Places using invariants in 39 ms returned []
[2022-05-19 12:48:19] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:48:19] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:48:19] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:48:19] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2022-05-19 12:48:19] [INFO ] Redundant transitions in 12 ms returned []
[2022-05-19 12:48:19] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:48:19] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:48:19] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:48:19] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 543 ms. (steps per millisecond=1841 ) properties (out of 12) seen :250906
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=9523 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=8333 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 204 ms. (steps per millisecond=4901 ) properties (out of 12) seen :20844
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=8264 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 12) seen :22229
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=9345 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=8620 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=8928 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=8000 ) properties (out of 12) seen :22227
[2022-05-19 12:48:21] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:48:21] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:48:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:21] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:48:21] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:48:21] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:48:21] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:21] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:48:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:21] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 12:48:21] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:48:21] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:21] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:48:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:21] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:48:21] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:48:21] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:21] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:48:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:21] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:48:21] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:21] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:48:21] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:48:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:21] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:48:21] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:48:21] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:21] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:48:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:21] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:48:21] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:48:21] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:48:21] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:48:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:21] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:48:21] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:48:21] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:21] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:48:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:21] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:48:21] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:48:21] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:21] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:48:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:21] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:48:21] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:48:21] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:21] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:48:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:21] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:48:21] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:21] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:21] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:48:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:21] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:48:21] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:21] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:21] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:48:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:21] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:48:21] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:48:21] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:21] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:48:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:21] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:48:21] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:21] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:21] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:48:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:22] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:48:22] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:48:22] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:48:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:22] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:48:22] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:22] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:22] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23835, 23836, 23831, 27182, 23835, 23831, 22242, 23833, 23834, 23832, 23836, 22241]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:48:30] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:48:30] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:48:30] [INFO ] Implicit Places using invariants in 43 ms returned []
[2022-05-19 12:48:30] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:48:30] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:48:30] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:48:30] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2022-05-19 12:48:30] [INFO ] Redundant transitions in 22 ms returned []
[2022-05-19 12:48:30] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:48:30] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:48:30] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:48:30] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 577 ms. (steps per millisecond=1733 ) properties (out of 12) seen :251154
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 200 ms. (steps per millisecond=5000 ) properties (out of 12) seen :22227
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=7874 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=5319 ) properties (out of 12) seen :22230
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=5988 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 220 ms. (steps per millisecond=4545 ) properties (out of 12) seen :22245
[2022-05-19 12:48:33] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:48:33] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:48:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:33] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:48:33] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:48:33] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:33] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:48:33] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:48:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:33] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:48:33] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:48:33] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:33] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:48:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:33] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:48:33] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:48:33] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:33] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:48:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:33] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:48:33] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:48:33] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:48:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:33] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:48:33] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:33] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:33] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:48:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:33] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:48:33] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:48:33] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:33] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:48:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:33] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:48:33] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:48:33] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 12:48:33] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:48:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:33] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:48:33] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:33] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:48:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:33] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:48:33] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:33] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:33] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:48:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:33] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:48:33] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:48:33] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:33] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:48:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:33] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:48:33] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:33] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:33] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:48:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:33] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:48:33] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:48:33] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:33] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:48:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:33] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:48:33] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:33] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:33] [INFO ] Added : 0 causal constraints over 0 iterations in 19 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:48:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:33] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:48:33] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:33] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:48:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:48:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:33] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:48:33] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:48:33] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:33] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23838, 23838, 23834, 27184, 23837, 23834, 22244, 23835, 23836, 23834, 23838, 22243]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:48:42] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:48:42] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:48:42] [INFO ] Implicit Places using invariants in 25 ms returned []
[2022-05-19 12:48:42] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:48:42] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:48:42] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:48:42] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2022-05-19 12:48:42] [INFO ] Redundant transitions in 21 ms returned []
[2022-05-19 12:48:42] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:48:42] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:48:42] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:48:42] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 570 ms. (steps per millisecond=1754 ) properties (out of 12) seen :251629
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=8620 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 12) seen :22241
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8474 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 12) seen :20840
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :22227
[2022-05-19 12:48:44] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:48:44] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:48:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:44] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-05-19 12:48:44] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:48:44] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:48:44] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:44] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 32 ms.
[2022-05-19 12:48:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:44] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 12:48:44] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:44] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:44] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:48:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:44] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:48:44] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:48:44] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:44] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:48:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:44] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:48:44] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:44] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:48:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:44] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:48:44] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:44] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:44] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:48:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:45] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:48:45] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:45] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:45] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:48:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:45] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:48:45] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:45] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:48:45] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:48:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:45] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:48:45] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:45] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:48:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:45] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:48:45] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:45] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:45] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:48:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:45] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:48:45] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:45] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:45] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:48:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:45] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:48:45] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:48:45] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:45] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:48:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:45] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:48:45] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:45] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:45] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:48:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:45] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:48:45] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:48:45] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:45] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:48:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:45] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:48:45] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:45] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:48:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:48:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:45] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:48:45] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:48:45] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:45] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23841, 23840, 23836, 27186, 23839, 23836, 22247, 23837, 23838, 23836, 23841, 22246]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:48:53] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:48:53] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:48:53] [INFO ] Implicit Places using invariants in 31 ms returned []
[2022-05-19 12:48:53] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:48:53] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:48:53] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:48:53] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2022-05-19 12:48:53] [INFO ] Redundant transitions in 12 ms returned []
[2022-05-19 12:48:53] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:48:53] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:48:54] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:48:54] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 579 ms. (steps per millisecond=1727 ) properties (out of 12) seen :251505
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=8695 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 208 ms. (steps per millisecond=4807 ) properties (out of 12) seen :20855
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=7812 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 186 ms. (steps per millisecond=5376 ) properties (out of 12) seen :22239
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=8547 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=5988 ) properties (out of 12) seen :22233
[2022-05-19 12:48:56] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:48:56] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:56] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:48:56] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:48:56] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:56] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:56] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:56] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:48:56] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:48:56] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:56] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:56] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:48:56] [INFO ] [Real]Added 3 Read/Feed constraints in 26 ms returned sat
[2022-05-19 12:48:56] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:56] [INFO ] Added : 0 causal constraints over 0 iterations in 54 ms. Result :sat
Minimization took 26 ms.
[2022-05-19 12:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:56] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:48:56] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:56] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:56] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:48:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:56] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:48:56] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:56] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:56] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 12:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:56] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:48:56] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:56] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:56] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:56] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:48:56] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:56] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:56] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:56] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:48:56] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:56] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:56] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:48:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:56] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:48:56] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:48:56] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:56] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:56] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:48:56] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:56] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:56] [INFO ] Added : 0 causal constraints over 0 iterations in 16 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:56] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:48:56] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:48:56] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:56] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:56] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:48:56] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:56] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:56] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:56] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:48:56] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:48:56] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:56] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:57] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:48:57] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:57] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:48:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:48:57] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:48:57] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:48:57] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:48:57] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23844, 23842, 23838, 27188, 23841, 23839, 22249, 23839, 23841, 23838, 23844, 22248]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:49:05] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:49:05] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:49:05] [INFO ] Implicit Places using invariants in 43 ms returned []
[2022-05-19 12:49:05] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:49:05] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:49:05] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:49:05] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2022-05-19 12:49:05] [INFO ] Redundant transitions in 12 ms returned []
[2022-05-19 12:49:05] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:49:05] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:49:05] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:49:05] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 538 ms. (steps per millisecond=1858 ) properties (out of 12) seen :251509
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=8928 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=9803 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 12) seen :22227
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=10526 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=9433 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=5813 ) properties (out of 12) seen :22243
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=9009 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=7874 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :22231
[2022-05-19 12:49:07] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:49:07] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:49:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:07] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:49:07] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:49:07] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:07] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:07] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:49:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 12:49:07] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:07] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:07] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:49:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:07] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:49:07] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:07] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:49:07] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:49:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:07] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 12:49:07] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:07] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:49:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:07] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:49:07] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:07] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:07] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:49:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:07] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:49:07] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:07] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:07] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 12:49:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:08] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:49:08] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:08] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:08] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:49:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-19 12:49:08] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:08] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 12:49:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:49:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-05-19 12:49:08] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:08] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:08] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:49:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:08] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:49:08] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:08] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:49:08] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:49:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:08] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:49:08] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:08] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:08] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:49:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:08] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:49:08] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:08] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:49:08] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:49:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:08] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:49:08] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:08] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:08] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:49:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:08] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:49:08] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:08] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:49:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:49:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:08] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:49:08] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:08] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:08] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23846, 23844, 23840, 27190, 23843, 23841, 22251, 23842, 23843, 23840, 23846, 22250]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 4 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:49:16] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:49:16] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:49:16] [INFO ] Implicit Places using invariants in 51 ms returned []
[2022-05-19 12:49:16] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:49:16] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:49:16] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:49:16] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2022-05-19 12:49:16] [INFO ] Redundant transitions in 11 ms returned []
[2022-05-19 12:49:16] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:49:16] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:49:16] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:49:16] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 572 ms. (steps per millisecond=1748 ) properties (out of 12) seen :251367
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=7812 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=5952 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 169 ms. (steps per millisecond=5917 ) properties (out of 12) seen :20845
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=8403 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=4975 ) properties (out of 12) seen :20840
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=8196 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=9523 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=5434 ) properties (out of 12) seen :22235
[2022-05-19 12:49:19] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:49:19] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:49:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:19] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:49:19] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:49:19] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:49:19] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:49:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:19] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:49:19] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:19] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:49:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:19] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:49:19] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:49:19] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:49:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:19] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:49:19] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:19] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:49:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:19] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:49:19] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:19] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:49:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:19] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:49:19] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:19] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:49:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:19] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:49:19] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:49:19] [INFO ] Added : 0 causal constraints over 0 iterations in 1 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:49:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:19] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:49:19] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:19] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:49:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:19] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:49:19] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:49:19] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:49:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:19] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:49:19] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:19] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:49:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:19] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:49:19] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:19] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:49:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:19] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:49:19] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:19] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:49:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:19] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:49:19] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:49:19] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:49:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:19] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:49:19] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:19] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:49:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:19] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:49:19] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:19] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23848, 23846, 23843, 27193, 23845, 23844, 22253, 23845, 23845, 23842, 23849, 22253]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 3 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:49:27] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:49:27] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:49:27] [INFO ] Implicit Places using invariants in 31 ms returned []
[2022-05-19 12:49:27] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:49:27] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:49:28] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:49:28] [INFO ] Implicit Places using invariants and state equation in 245 ms returned []
Implicit Place search using SMT with State Equation took 278 ms to find 0 implicit places.
[2022-05-19 12:49:28] [INFO ] Redundant transitions in 15 ms returned []
[2022-05-19 12:49:28] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:49:28] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:49:28] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:49:28] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 546 ms. (steps per millisecond=1831 ) properties (out of 12) seen :251308
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=9433 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=8547 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 203 ms. (steps per millisecond=4926 ) properties (out of 12) seen :22226
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 12) seen :20860
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=9433 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=8403 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 12) seen :22225
[2022-05-19 12:49:30] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:49:30] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:49:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:30] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 12:49:30] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:49:30] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:30] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:30] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:49:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:30] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:49:30] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:30] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:30] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 12:49:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:30] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:49:30] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:30] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:49:30] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:49:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:30] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-05-19 12:49:30] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:30] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:30] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:49:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:30] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 12:49:30] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:30] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:30] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:49:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:30] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:49:30] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:30] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:49:30] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:49:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:30] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:49:30] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:30] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:30] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:49:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:30] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:49:30] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:30] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:49:30] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:49:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-05-19 12:49:30] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:30] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 12:49:30] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 12:49:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:30] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:49:30] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:30] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:30] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:49:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:31] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:49:31] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:31] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:31] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:49:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:49:31] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:31] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:31] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:49:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:31] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:49:31] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:31] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:31] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:49:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:49:31] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:31] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:49:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:49:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:31] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:49:31] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:31] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:31] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23849, 23848, 23846, 27196, 23848, 23846, 22255, 23847, 23848, 23844, 23851, 22255]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:49:39] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:49:39] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:49:39] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-05-19 12:49:39] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:49:39] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:49:39] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:49:39] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2022-05-19 12:49:39] [INFO ] Redundant transitions in 13 ms returned []
[2022-05-19 12:49:39] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:49:39] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:49:39] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:49:40] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=1589 ) properties (out of 12) seen :251451
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=9433 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=9433 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=5681 ) properties (out of 12) seen :22252
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=6451 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=6211 ) properties (out of 12) seen :22259
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=9523 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=9259 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=8333 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 200 ms. (steps per millisecond=5000 ) properties (out of 12) seen :22260
[2022-05-19 12:49:42] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:49:42] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:49:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:42] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:49:42] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:49:42] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:42] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:42] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:49:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:42] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:49:42] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:42] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:42] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:49:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:42] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:49:42] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:42] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:49:42] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:49:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 12:49:42] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:42] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:49:42] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:49:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:42] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:49:42] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:42] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:42] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:49:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:42] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:49:42] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:42] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:42] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:49:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:42] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:49:42] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:42] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:42] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 28 ms.
[2022-05-19 12:49:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:42] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:49:42] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:42] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:49:42] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:49:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-05-19 12:49:42] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:42] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:42] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:49:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:42] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:49:42] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:42] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:42] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:49:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:42] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:49:42] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:42] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:42] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:49:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:42] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:49:42] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:42] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:42] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:49:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:42] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:49:42] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:42] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:49:42] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:49:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:42] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:49:42] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:42] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:42] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:49:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:42] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:49:42] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:42] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:49:42] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23851, 23850, 23848, 27198, 23851, 23850, 22257, 23849, 23850, 23846, 23854, 22257]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:49:51] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:49:51] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:49:51] [INFO ] Implicit Places using invariants in 60 ms returned []
[2022-05-19 12:49:51] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:49:51] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:49:51] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:49:51] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2022-05-19 12:49:51] [INFO ] Redundant transitions in 31 ms returned []
[2022-05-19 12:49:51] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:49:51] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:49:51] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:49:51] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 569 ms. (steps per millisecond=1757 ) properties (out of 12) seen :251586
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=9803 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=9259 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=5813 ) properties (out of 12) seen :22242
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=7812 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 197 ms. (steps per millisecond=5076 ) properties (out of 12) seen :20839
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=9345 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 202 ms. (steps per millisecond=4950 ) properties (out of 12) seen :20843
[2022-05-19 12:49:53] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:49:53] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:49:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:53] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:49:53] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:49:53] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:53] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:53] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:49:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:54] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:49:54] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:49:54] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:49:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:54] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 12:49:54] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:54] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:49:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:54] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:49:54] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:49:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:54] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 12:49:54] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:54] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 12:49:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:54] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:49:54] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:54] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:49:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 12:49:54] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:54] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:49:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:54] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:49:54] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:49:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:49:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:54] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:49:54] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:54] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:49:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:54] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:49:54] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:54] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:49:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:54] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 12:49:54] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:54] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:49:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:54] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:49:54] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:54] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:49:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:54] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:49:54] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:54] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 12:49:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:54] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 12:49:54] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:49:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:49:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:49:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:49:54] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:49:54] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:49:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:49:54] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23853, 23852, 23850, 27200, 23855, 23852, 22260, 23851, 23852, 23847, 23856, 22260]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:50:03] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:50:03] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:50:03] [INFO ] Implicit Places using invariants in 33 ms returned []
[2022-05-19 12:50:03] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:50:03] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:50:03] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:50:03] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2022-05-19 12:50:03] [INFO ] Redundant transitions in 13 ms returned []
[2022-05-19 12:50:03] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:50:03] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:50:03] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:50:03] [INFO ] Computed 0 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 563 ms. (steps per millisecond=1776 ) properties (out of 12) seen :251317
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=9009 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 208 ms. (steps per millisecond=4807 ) properties (out of 12) seen :20844
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=8333 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=8695 ) properties (out of 12) seen :22227
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=7874 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 169 ms. (steps per millisecond=5917 ) properties (out of 12) seen :22234
[2022-05-19 12:50:05] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:50:05] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:50:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:05] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:50:05] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:50:05] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:50:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:50:05] [INFO ] Added : 0 causal constraints over 0 iterations in 1 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:50:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 12:50:05] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:50:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:05] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:50:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:05] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:50:05] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:05] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:50:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:05] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:50:05] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:50:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:50:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:05] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:50:05] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:05] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:50:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:05] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:50:05] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:50:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:05] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:50:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:05] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:50:05] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:05] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:50:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:05] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:50:05] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:50:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:50:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:50:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:05] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:50:05] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:05] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:50:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:05] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:50:05] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:05] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:50:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:06] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:50:06] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:06] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:06] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:50:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:06] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:50:06] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:06] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:06] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:50:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:06] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:50:06] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:06] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:50:06] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:50:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:06] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:50:06] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:06] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:50:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:06] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:50:06] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:50:06] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:06] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23855, 23855, 23852, 27203, 23858, 23854, 22262, 23853, 23855, 23850, 23858, 22263]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:50:14] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:50:14] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:50:14] [INFO ] Implicit Places using invariants in 19 ms returned []
[2022-05-19 12:50:14] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:50:14] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:50:14] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:50:14] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2022-05-19 12:50:14] [INFO ] Redundant transitions in 11 ms returned []
[2022-05-19 12:50:14] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:50:14] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:50:14] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:50:14] [INFO ] Computed 0 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 589 ms. (steps per millisecond=1697 ) properties (out of 12) seen :251376
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=8771 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=4694 ) properties (out of 12) seen :20849
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 186 ms. (steps per millisecond=5376 ) properties (out of 12) seen :22234
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=9259 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=8000 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=7812 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 12) seen :22264
[2022-05-19 12:50:17] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:50:17] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:50:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:17] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:50:17] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:50:17] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:17] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:50:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:17] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:50:17] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:50:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:17] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:50:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:50:17] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:50:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:17] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:50:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:17] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:50:17] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:50:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:50:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:17] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:50:17] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:17] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:50:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:17] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:50:17] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:50:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:17] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:50:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:17] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:50:17] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:17] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:50:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:17] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:50:17] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:50:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:17] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:50:17] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:17] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:50:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:17] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:50:17] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:17] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:50:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:17] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:50:17] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:17] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:50:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:17] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:50:17] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:50:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:17] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:50:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:17] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:50:17] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:50:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:17] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:50:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:50:17] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:50:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:50:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:50:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:17] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:50:17] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:17] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23857, 23857, 23854, 27205, 23860, 23856, 22264, 23855, 23857, 23852, 23860, 22265]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:50:26] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:50:26] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:50:26] [INFO ] Implicit Places using invariants in 47 ms returned []
[2022-05-19 12:50:26] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:50:26] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:50:26] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:50:26] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2022-05-19 12:50:26] [INFO ] Redundant transitions in 11 ms returned []
[2022-05-19 12:50:26] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:50:26] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:50:26] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:50:26] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 594 ms. (steps per millisecond=1683 ) properties (out of 12) seen :251267
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=6060 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=4651 ) properties (out of 12) seen :20865
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 12) seen :22228
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=7874 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=7812 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :22222
[2022-05-19 12:50:28] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:50:28] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:50:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:28] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:50:28] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:50:28] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:50:28] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 12:50:28] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:50:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:28] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:50:28] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:28] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:28] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:50:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:28] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:50:28] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:50:28] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:28] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:50:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:28] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:50:28] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:28] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:50:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:28] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:50:28] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:28] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:28] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 8 ms.
[2022-05-19 12:50:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:28] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:50:28] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:28] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:28] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:50:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:29] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:50:29] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:29] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 12:50:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:29] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:50:29] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 12:50:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:50:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:29] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:50:29] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:50:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:29] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:50:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:29] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:50:29] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:29] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:50:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:29] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:50:29] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:29] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:50:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:29] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:50:29] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:50:29] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:50:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:29] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:50:29] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:29] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:50:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:29] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:50:29] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:50:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:50:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:29] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:50:29] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:50:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:29] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23859, 23859, 23856, 27207, 23862, 23858, 22267, 23857, 23860, 23855, 23862, 22267]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:50:37] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:50:37] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:50:37] [INFO ] Implicit Places using invariants in 54 ms returned []
[2022-05-19 12:50:37] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:50:37] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:50:37] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:50:37] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
[2022-05-19 12:50:37] [INFO ] Redundant transitions in 12 ms returned []
[2022-05-19 12:50:37] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:50:37] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:50:37] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:50:37] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 568 ms. (steps per millisecond=1760 ) properties (out of 12) seen :251454
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 217 ms. (steps per millisecond=4608 ) properties (out of 12) seen :19630
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=9523 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :22239
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=8620 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=8264 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=5405 ) properties (out of 12) seen :20835
[2022-05-19 12:50:40] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:50:40] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:50:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:40] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2022-05-19 12:50:40] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:50:40] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:50:40] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:40] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:50:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:40] [INFO ] [Real]Absence check using state equation in 188 ms returned sat
[2022-05-19 12:50:40] [INFO ] [Real]Added 3 Read/Feed constraints in 21 ms returned sat
[2022-05-19 12:50:40] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:40] [INFO ] Added : 0 causal constraints over 0 iterations in 53 ms. Result :sat
Minimization took 26 ms.
[2022-05-19 12:50:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:40] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:50:40] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:40] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:40] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:50:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 12:50:40] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:50:40] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 12:50:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:50:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:40] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2022-05-19 12:50:40] [INFO ] [Nat]Added 3 Read/Feed constraints in 14 ms returned sat
[2022-05-19 12:50:40] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 12:50:40] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:50:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:41] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:50:41] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:50:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:41] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:50:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:41] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:50:41] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:50:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:50:41] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:50:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:41] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:50:41] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:50:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:50:41] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:50:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:41] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:50:41] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:50:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:50:41] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:50:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:41] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:50:41] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 12:50:41] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:50:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:41] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 12:50:41] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:50:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:50:41] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 14 ms.
[2022-05-19 12:50:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:41] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 12:50:41] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:50:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:41] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 26 ms.
[2022-05-19 12:50:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:41] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:50:41] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:50:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 23 ms.
[2022-05-19 12:50:41] [INFO ] Added : 0 causal constraints over 0 iterations in 26 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:50:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:41] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:50:41] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:41] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:50:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:41] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:50:41] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:41] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23862, 23862, 23858, 27210, 23864, 23860, 22270, 23859, 23862, 23857, 23864, 22270]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:50:49] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:50:49] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:50:49] [INFO ] Implicit Places using invariants in 52 ms returned []
[2022-05-19 12:50:49] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:50:50] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:50:50] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:50:50] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2022-05-19 12:50:50] [INFO ] Redundant transitions in 15 ms returned []
[2022-05-19 12:50:50] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:50:50] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:50:50] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:50:50] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 544 ms. (steps per millisecond=1838 ) properties (out of 12) seen :250938
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 211 ms. (steps per millisecond=4739 ) properties (out of 12) seen :22255
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=8695 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=9174 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :22234
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=6451 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=8547 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=6024 ) properties (out of 12) seen :22236
[2022-05-19 12:50:52] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:50:52] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:50:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:52] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:50:52] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:50:52] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:50:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:52] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:50:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:52] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:50:52] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:52] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:50:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:52] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:50:52] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:50:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:52] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:50:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:52] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:50:52] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:50:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:52] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-05-19 12:50:52] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:50:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:52] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:50:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:52] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:50:52] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:50:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:52] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 12:50:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:52] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 12:50:52] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:52] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:50:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:52] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:50:52] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:50:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:52] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:50:52] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:52] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:50:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:52] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:50:52] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:50:52] [INFO ] Added : 0 causal constraints over 0 iterations in 1 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:50:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:52] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:50:52] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:52] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:50:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:52] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:50:52] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:50:52] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:50:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:52] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:50:52] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:52] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:50:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:52] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 12:50:52] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:50:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:50:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:50:52] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:50:52] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:50:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:50:52] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23864, 23864, 23861, 27213, 23867, 23862, 22272, 23861, 23864, 23860, 23866, 22272]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:51:01] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:51:01] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:51:01] [INFO ] Implicit Places using invariants in 42 ms returned []
[2022-05-19 12:51:01] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:51:01] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:51:01] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:51:01] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2022-05-19 12:51:01] [INFO ] Redundant transitions in 12 ms returned []
[2022-05-19 12:51:01] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:51:01] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:51:01] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:51:01] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 541 ms. (steps per millisecond=1848 ) properties (out of 12) seen :252007
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=8547 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=8264 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 219 ms. (steps per millisecond=4566 ) properties (out of 12) seen :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=8849 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=8695 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :22225
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8474 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=9615 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=6289 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=6172 ) properties (out of 12) seen :22220
[2022-05-19 12:51:03] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:51:03] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:51:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:03] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:51:03] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:51:03] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:03] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:03] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:51:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:03] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-05-19 12:51:03] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:03] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 12:51:03] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:51:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:04] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:51:04] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:04] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:04] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:51:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:04] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:51:04] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:04] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:51:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:04] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:51:04] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:04] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:04] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:51:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:04] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2022-05-19 12:51:04] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:04] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:04] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:51:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:04] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:51:04] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:04] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:51:04] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:51:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:04] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:51:04] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:04] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 12:51:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:51:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:04] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:51:04] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:04] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:04] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:51:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:04] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:51:04] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:04] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:51:04] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:51:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:04] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:51:04] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:04] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:04] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:51:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:04] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:51:04] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:04] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:04] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:51:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:04] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:51:04] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:04] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:51:04] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:51:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:04] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:51:04] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:04] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:51:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:51:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:04] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:51:04] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:04] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:04] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23866, 23869, 23863, 27215, 23869, 23864, 22275, 23863, 23866, 23862, 23868, 22275]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 4 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 4 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:51:13] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:51:13] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:51:13] [INFO ] Implicit Places using invariants in 66 ms returned []
[2022-05-19 12:51:13] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:51:13] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:51:13] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:51:13] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
[2022-05-19 12:51:13] [INFO ] Redundant transitions in 17 ms returned []
[2022-05-19 12:51:13] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:51:13] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:51:13] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:51:13] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 566 ms. (steps per millisecond=1766 ) properties (out of 12) seen :251157
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=8264 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=8547 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 226 ms. (steps per millisecond=4424 ) properties (out of 12) seen :20868
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=9090 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=8196 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=5405 ) properties (out of 12) seen :22247
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=7936 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=6134 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=7936 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=6289 ) properties (out of 12) seen :20848
[2022-05-19 12:51:15] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:51:15] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:51:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 12:51:15] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:51:15] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:15] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:15] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:51:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:15] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:51:15] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:15] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:15] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:51:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:15] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:51:15] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:15] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:15] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:51:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:15] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:51:15] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:15] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:15] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:51:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:15] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-05-19 12:51:15] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:15] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:15] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:51:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:15] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:51:15] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:15] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:15] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:51:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:15] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:51:15] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:15] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:15] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:51:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:15] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:51:15] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:15] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:15] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:51:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:15] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:51:15] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:15] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:15] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:51:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:15] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:51:15] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:15] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:15] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:51:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:16] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:51:16] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:16] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:16] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:51:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:16] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:51:16] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:16] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:16] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:51:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:16] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:51:16] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:16] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:16] [INFO ] Added : 0 causal constraints over 0 iterations in 15 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:51:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:16] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:51:16] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:16] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:16] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:51:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:16] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:51:16] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:16] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 12:51:16] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23869, 23871, 23865, 27217, 23871, 23866, 22277, 23866, 23869, 23864, 23870, 22278]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 26 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:51:24] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:51:24] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:51:24] [INFO ] Implicit Places using invariants in 29 ms returned []
[2022-05-19 12:51:24] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:51:24] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:51:24] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:51:24] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2022-05-19 12:51:24] [INFO ] Redundant transitions in 20 ms returned []
[2022-05-19 12:51:24] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:51:24] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:51:24] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:51:24] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 580 ms. (steps per millisecond=1724 ) properties (out of 12) seen :251072
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=9259 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 206 ms. (steps per millisecond=4854 ) properties (out of 12) seen :20866
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=8196 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=5434 ) properties (out of 12) seen :22252
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=8196 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=6329 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=4975 ) properties (out of 12) seen :20872
[2022-05-19 12:51:27] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:51:27] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:51:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:27] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:51:27] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:51:27] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:27] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:27] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:51:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:27] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:51:27] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:27] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:27] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:51:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:27] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:51:27] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:27] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:27] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:51:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:27] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:51:27] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:27] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:51:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:27] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:51:27] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:27] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:27] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:51:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:27] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:51:27] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:27] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:27] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:51:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:27] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:51:27] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:27] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:51:27] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:51:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:27] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:51:27] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:27] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:51:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:27] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:51:27] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:27] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:27] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:51:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:27] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:51:27] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:27] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:27] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:51:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:27] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:51:27] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:27] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:27] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:51:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:27] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:51:27] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:27] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:27] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:51:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 12:51:27] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:27] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:27] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:51:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:27] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:51:27] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:27] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:51:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:27] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:51:27] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:27] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:27] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23872, 23874, 23867, 27219, 23874, 23868, 22281, 23868, 23871, 23866, 23872, 22280]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 9 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:51:36] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:51:36] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:51:36] [INFO ] Implicit Places using invariants in 33 ms returned []
[2022-05-19 12:51:36] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:51:36] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:51:36] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:51:36] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2022-05-19 12:51:36] [INFO ] Redundant transitions in 18 ms returned []
[2022-05-19 12:51:36] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:51:36] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:51:36] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:51:36] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 568 ms. (steps per millisecond=1760 ) properties (out of 12) seen :251295
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=8620 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=8771 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 12) seen :22234
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=6097 ) properties (out of 12) seen :22225
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=9009 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=8771 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=7812 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 218 ms. (steps per millisecond=4587 ) properties (out of 12) seen :20849
[2022-05-19 12:51:38] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:51:38] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:51:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:38] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:51:38] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:51:38] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:38] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:38] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:51:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:39] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 12:51:39] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:39] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:39] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:51:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:39] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:51:39] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:39] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:51:39] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:51:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 12:51:39] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:39] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:39] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:51:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:39] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:51:39] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:39] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:39] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:51:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:39] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:51:39] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:39] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:51:39] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:51:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:39] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:51:39] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:39] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 12:51:39] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:51:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:39] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:51:39] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:39] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:39] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:51:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:39] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 12:51:39] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:39] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:39] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:51:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:39] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:51:39] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:39] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:39] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:51:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:39] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:51:39] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:39] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:39] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:51:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:39] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:51:39] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:39] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:51:39] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:51:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:39] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-05-19 12:51:39] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:39] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:39] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:51:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:39] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:51:39] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:39] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:39] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:51:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:39] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:51:39] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:39] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:39] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23874, 23876, 23870, 27221, 23877, 23870, 22284, 23870, 23873, 23868, 23874, 22283]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:51:47] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:51:47] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:51:47] [INFO ] Implicit Places using invariants in 28 ms returned []
[2022-05-19 12:51:48] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:51:48] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:51:48] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:51:48] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2022-05-19 12:51:48] [INFO ] Redundant transitions in 16 ms returned []
[2022-05-19 12:51:48] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:51:48] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:51:48] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:51:48] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 576 ms. (steps per millisecond=1736 ) properties (out of 12) seen :251393
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=9523 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=9009 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 214 ms. (steps per millisecond=4672 ) properties (out of 12) seen :20845
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=8333 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 12) seen :22240
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=8620 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=8547 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=6329 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=8547 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 170 ms. (steps per millisecond=5882 ) properties (out of 12) seen :22228
[2022-05-19 12:51:50] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:51:50] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:50] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:51:50] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:51:50] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:50] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:50] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:50] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:51:50] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:50] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:50] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:50] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:51:50] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:50] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:50] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:50] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:51:50] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:50] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:51:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:50] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:51:50] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:50] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:50] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:50] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:51:50] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:50] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:50] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:50] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:51:50] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:50] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:50] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:50] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:51:50] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:50] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:51:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:50] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 12:51:50] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:50] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:50] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:50] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:51:50] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:50] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:50] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:50] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:51:50] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:50] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:50] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:50] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:51:50] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:50] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:50] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:50] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:51:50] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:50] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:50] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:50] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:51:50] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:51:50] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:51:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:51:50] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:51:50] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:51:51] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:51:51] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23876, 23878, 23872, 27223, 23880, 23872, 22287, 23872, 23876, 23870, 23876, 22286]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:51:59] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:51:59] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:51:59] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-05-19 12:51:59] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:51:59] [INFO ] Computed 0 place invariants in 13 ms
[2022-05-19 12:51:59] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:51:59] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2022-05-19 12:51:59] [INFO ] Redundant transitions in 27 ms returned []
[2022-05-19 12:51:59] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:51:59] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:51:59] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:51:59] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 597 ms. (steps per millisecond=1675 ) properties (out of 12) seen :251723
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=8928 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=8771 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8474 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 222 ms. (steps per millisecond=4504 ) properties (out of 12) seen :19624
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=8849 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 12) seen :22236
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=9259 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8474 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=8264 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 12) seen :22238
[2022-05-19 12:52:01] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:52:02] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:02] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:52:02] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:52:02] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:02] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:02] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 12:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:02] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:52:02] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:02] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 12:52:02] [INFO ] Added : 0 causal constraints over 0 iterations in 16 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:02] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:52:02] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:02] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:02] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:02] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:52:02] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:52:02] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:52:02] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:52:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:02] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 12:52:02] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:02] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:02] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 12:52:02] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:02] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:02] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:02] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:52:02] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:02] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:52:02] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:02] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:52:02] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:02] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:02] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:52:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:02] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:52:02] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:02] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:52:02] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:02] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:52:02] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:02] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:02] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:02] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:52:02] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:52:02] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:52:02] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:02] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:52:02] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:02] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:02] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:02] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 12:52:02] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:02] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:02] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:02] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:52:02] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:52:02] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:02] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:52:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:02] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:52:02] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:02] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:02] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23879, 23881, 23875, 27225, 23882, 23874, 22289, 23875, 23879, 23872, 23878, 22288]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:52:11] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:52:11] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:52:11] [INFO ] Implicit Places using invariants in 16 ms returned []
[2022-05-19 12:52:11] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:52:11] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:52:11] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:52:11] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2022-05-19 12:52:11] [INFO ] Redundant transitions in 15 ms returned []
[2022-05-19 12:52:11] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:52:11] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:52:11] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:52:11] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 578 ms. (steps per millisecond=1730 ) properties (out of 12) seen :252231
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=6134 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=9433 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=8403 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 217 ms. (steps per millisecond=4608 ) properties (out of 12) seen :20860
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=8333 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=8547 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 206 ms. (steps per millisecond=4854 ) properties (out of 12) seen :22235
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=8849 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=8695 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=7936 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :22234
[2022-05-19 12:52:13] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:52:13] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:52:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:13] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 12:52:13] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:52:13] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:52:13] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 12:52:13] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:52:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-19 12:52:13] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:13] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:13] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:52:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:13] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:52:13] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:13] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:13] [INFO ] Added : 0 causal constraints over 0 iterations in 29 ms. Result :sat
Minimization took 24 ms.
[2022-05-19 12:52:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:13] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:52:13] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:13] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:52:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:13] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:52:13] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:52:13] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:13] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:52:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:14] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:52:14] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:14] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:14] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:52:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:14] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:52:14] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:14] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:14] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:52:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:14] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:52:14] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:52:14] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:52:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:14] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2022-05-19 12:52:14] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:14] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:52:14] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:52:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:14] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:52:14] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:14] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:14] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:52:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:14] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:52:14] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:52:14] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:14] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:52:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:14] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:52:14] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:52:14] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:14] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:52:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:14] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:52:14] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:14] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:14] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:52:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:14] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:52:14] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:52:14] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:52:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:14] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:52:14] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:52:14] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:14] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23882, 23884, 23877, 27228, 23884, 23875, 22291, 23877, 23881, 23874, 23880, 22290]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:52:22] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:52:22] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:52:22] [INFO ] Implicit Places using invariants in 38 ms returned []
[2022-05-19 12:52:22] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:52:22] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:52:23] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:52:23] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2022-05-19 12:52:23] [INFO ] Redundant transitions in 26 ms returned []
[2022-05-19 12:52:23] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:52:23] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:52:23] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:52:23] [INFO ] Computed 0 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 546 ms. (steps per millisecond=1831 ) properties (out of 12) seen :251238
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=8196 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=9174 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 12) seen :20850
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=7874 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8474 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :22231
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=8264 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=8771 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 12) seen :20847
[2022-05-19 12:52:25] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:52:25] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:52:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:25] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 12:52:25] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:52:25] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:25] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:25] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:52:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:25] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:52:25] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:25] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:25] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:52:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:25] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:52:25] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:25] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:25] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:52:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 12:52:25] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:25] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:52:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:25] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-05-19 12:52:25] [INFO ] [Nat]Added 3 Read/Feed constraints in 26 ms returned sat
[2022-05-19 12:52:25] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:25] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:52:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:25] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:52:25] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:25] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:25] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:52:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:25] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:52:25] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:25] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:52:25] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:52:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:25] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:52:25] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:52:25] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:52:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:25] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:52:25] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:52:25] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:25] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:52:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:25] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:52:25] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:25] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:25] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:52:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:25] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:52:25] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:25] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:52:25] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:52:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:26] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 12:52:26] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:26] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:26] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:52:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:26] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:52:26] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:52:26] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:26] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:52:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:26] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:52:26] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:26] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:52:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:52:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:26] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:52:26] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:52:26] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:26] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23884, 23886, 23879, 27230, 23886, 23877, 22294, 23879, 23883, 23876, 23883, 22292]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:52:34] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:52:34] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:52:34] [INFO ] Implicit Places using invariants in 48 ms returned []
[2022-05-19 12:52:34] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:52:34] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:52:34] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:52:34] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2022-05-19 12:52:34] [INFO ] Redundant transitions in 39 ms returned []
[2022-05-19 12:52:34] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:52:34] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:52:34] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:52:35] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 537 ms. (steps per millisecond=1862 ) properties (out of 12) seen :251183
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=9345 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8474 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=5681 ) properties (out of 12) seen :20850
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=9009 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=9345 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 211 ms. (steps per millisecond=4739 ) properties (out of 12) seen :20870
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=10416 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=5649 ) properties (out of 12) seen :22246
[2022-05-19 12:52:37] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:52:37] [INFO ] Computed 0 place invariants in 12 ms
[2022-05-19 12:52:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:37] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 12:52:37] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:52:37] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:52:37] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:37] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:52:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:37] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:52:37] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:52:37] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:37] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:52:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:37] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2022-05-19 12:52:37] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:37] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:37] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:52:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:37] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:52:37] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:37] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:37] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:52:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:37] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:52:37] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:37] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:37] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:52:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:37] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:52:37] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:52:37] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:52:37] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:52:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:37] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:52:37] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:52:37] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:37] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:52:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:37] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:52:37] [INFO ] [Real]Added 3 Read/Feed constraints in 2 ms returned sat
[2022-05-19 12:52:37] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:37] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:52:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:37] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:52:37] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:52:37] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:52:37] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:52:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:37] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:52:37] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:37] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:52:37] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:52:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:37] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:52:37] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:52:37] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:37] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:52:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:37] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:52:37] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:52:37] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:37] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:52:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:37] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:52:37] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:37] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:37] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:52:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:37] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:52:37] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:52:37] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:37] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:52:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:37] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:52:37] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:37] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:52:37] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23886, 23888, 23881, 27232, 23888, 23880, 22297, 23882, 23886, 23879, 23885, 22295]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:52:46] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:52:46] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:52:46] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-05-19 12:52:46] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:52:46] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:52:46] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:52:46] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2022-05-19 12:52:46] [INFO ] Redundant transitions in 26 ms returned []
[2022-05-19 12:52:46] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:52:46] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:52:46] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:52:46] [INFO ] Computed 0 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 568 ms. (steps per millisecond=1760 ) properties (out of 12) seen :251715
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=9090 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=8620 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=6329 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=5025 ) properties (out of 12) seen :20857
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=10526 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8474 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=6250 ) properties (out of 12) seen :22226
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=8695 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=9345 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=6097 ) properties (out of 12) seen :22234
[2022-05-19 12:52:48] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:52:48] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:48] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:52:48] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:52:48] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:52:48] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:48] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:48] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:52:48] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:52:48] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:52:48] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:48] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:52:48] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:48] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:52:48] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:48] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:52:48] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:52:48] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:52:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:48] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:52:48] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:52:48] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:48] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:48] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:52:48] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:52:48] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:52:48] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:48] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:52:48] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:48] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:52:48] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:48] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:52:48] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:48] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:52:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:48] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:52:48] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:48] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:52:48] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:48] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:52:48] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:52:48] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:48] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:52:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:49] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:52:49] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:49] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:52:49] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:52:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:49] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:52:49] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:49] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:49] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:52:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:49] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:52:49] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:52:49] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:49] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:52:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:49] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:52:49] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:52:49] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:52:49] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:52:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:52:49] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:52:49] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:52:49] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:52:49] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23888, 23890, 23884, 27234, 23890, 23882, 22299, 23884, 23888, 23881, 23887, 22297]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:52:57] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:52:57] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:52:57] [INFO ] Implicit Places using invariants in 31 ms returned []
[2022-05-19 12:52:57] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:52:57] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:52:57] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:52:57] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2022-05-19 12:52:57] [INFO ] Redundant transitions in 13 ms returned []
[2022-05-19 12:52:57] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:52:57] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:52:57] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:52:57] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 590 ms. (steps per millisecond=1694 ) properties (out of 12) seen :251496
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=9090 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=9345 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 186 ms. (steps per millisecond=5376 ) properties (out of 12) seen :20851
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=10526 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=8771 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=6493 ) properties (out of 12) seen :22239
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=8849 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=8620 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=6211 ) properties (out of 12) seen :22235
[2022-05-19 12:52:59] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:52:59] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:53:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:00] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:53:00] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:53:00] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:00] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:00] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:53:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:00] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:53:00] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:00] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:00] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:53:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:00] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:53:00] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:00] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:00] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:53:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:00] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:53:00] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:00] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:00] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:53:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:00] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:53:00] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:00] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:53:00] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:53:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:00] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:53:00] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:00] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:00] [INFO ] Added : 0 causal constraints over 0 iterations in 16 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:53:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:00] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:53:00] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:00] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:00] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:53:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:00] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:53:00] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:00] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:00] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:53:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:00] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:53:00] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:00] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:00] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:53:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:00] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:53:00] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:00] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:53:00] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:53:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:00] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:53:00] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:00] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:00] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:53:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:00] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:53:00] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:00] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:00] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:53:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:00] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:53:00] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:00] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:00] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:53:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:00] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:53:00] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:00] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:00] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:53:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:00] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:53:00] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:00] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:00] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23890, 23892, 23886, 27236, 23892, 23884, 22301, 23886, 23890, 23882, 23889, 22301]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:53:09] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:53:09] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:53:09] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-05-19 12:53:09] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:53:09] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:53:09] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:53:09] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2022-05-19 12:53:09] [INFO ] Redundant transitions in 24 ms returned []
[2022-05-19 12:53:09] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:53:09] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:53:09] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:53:09] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 12) seen :251193
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=9090 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=8849 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=8264 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 200 ms. (steps per millisecond=5000 ) properties (out of 12) seen :22272
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :22234
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=9009 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=9009 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=8695 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=5714 ) properties (out of 12) seen :22236
[2022-05-19 12:53:11] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:53:11] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:53:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:11] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:53:11] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:53:11] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:11] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:11] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:53:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:11] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:53:11] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:11] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:11] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:53:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:11] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:53:11] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:11] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:11] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:53:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:11] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:53:11] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:11] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:53:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:11] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-05-19 12:53:11] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:11] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:11] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:53:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:11] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:53:11] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:11] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:53:11] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:53:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:11] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:53:11] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:11] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:11] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:53:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:11] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:53:11] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:11] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:53:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:11] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:53:11] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:11] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:11] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:53:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:11] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:53:11] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:11] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:11] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:53:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:11] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:53:11] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:11] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:11] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:53:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:11] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:53:11] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:11] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:11] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:53:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:11] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:53:11] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:11] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:53:11] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:53:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:11] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:53:11] [INFO ] [Real]Added 3 Read/Feed constraints in 3 ms returned sat
[2022-05-19 12:53:11] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:53:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:11] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:53:11] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:11] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:11] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23892, 23895, 23888, 27238, 23894, 23886, 22305, 23888, 23893, 23884, 23891, 22303]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:53:20] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:53:20] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:53:20] [INFO ] Implicit Places using invariants in 43 ms returned []
[2022-05-19 12:53:20] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:53:20] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:53:20] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:53:20] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2022-05-19 12:53:20] [INFO ] Redundant transitions in 14 ms returned []
[2022-05-19 12:53:20] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:53:20] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:53:20] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:53:20] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 532 ms. (steps per millisecond=1879 ) properties (out of 12) seen :251006
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8474 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=9345 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=4651 ) properties (out of 12) seen :20835
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=8849 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :22227
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=9174 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8474 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8474 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 12) seen :22240
[2022-05-19 12:53:22] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:53:22] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:53:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:22] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:53:22] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:53:22] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:22] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:22] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:53:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:22] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:53:22] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:22] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:22] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:53:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:22] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:53:22] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:22] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:22] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:53:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:22] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:53:22] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:22] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:53:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:22] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:53:22] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:22] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:22] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:53:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:22] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:53:22] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:22] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:53:22] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:53:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:22] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:53:22] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:22] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:22] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:53:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:22] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:53:22] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:22] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:53:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:22] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:53:22] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:22] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:22] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:53:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:23] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:53:23] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:23] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 12:53:23] [INFO ] Added : 0 causal constraints over 0 iterations in 23 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:53:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:23] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 12:53:23] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:23] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:53:23] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:53:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:23] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:53:23] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:23] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:23] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:53:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:23] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:53:23] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:23] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:23] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:53:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:23] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:53:23] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:23] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:53:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:23] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:53:23] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:23] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:23] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23894, 23897, 23890, 27240, 23896, 23888, 22307, 23891, 23896, 23887, 23893, 22306]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:53:31] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:53:31] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:53:31] [INFO ] Implicit Places using invariants in 29 ms returned []
[2022-05-19 12:53:31] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:53:31] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:53:31] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:53:31] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2022-05-19 12:53:31] [INFO ] Redundant transitions in 12 ms returned []
[2022-05-19 12:53:31] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:53:31] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:53:32] [INFO ] Dead Transitions using invariants and state equation in 239 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:53:32] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 543 ms. (steps per millisecond=1841 ) properties (out of 12) seen :251519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=9523 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=8547 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=8403 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 200 ms. (steps per millisecond=5000 ) properties (out of 12) seen :20848
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=9345 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 12) seen :22272
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=8928 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=9174 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 217 ms. (steps per millisecond=4608 ) properties (out of 12) seen :20893
[2022-05-19 12:53:34] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:53:34] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:53:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:34] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:53:34] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:53:34] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:34] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:34] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:53:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:34] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:53:34] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:34] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:34] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:53:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:34] [INFO ] [Real]Absence check using state equation in 193 ms returned sat
[2022-05-19 12:53:34] [INFO ] [Real]Added 3 Read/Feed constraints in 26 ms returned sat
[2022-05-19 12:53:34] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:34] [INFO ] Added : 0 causal constraints over 0 iterations in 54 ms. Result :sat
Minimization took 26 ms.
[2022-05-19 12:53:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:34] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:53:34] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:34] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:53:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:34] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:53:34] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:34] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:34] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:53:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:34] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:53:34] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:34] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:34] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:53:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:34] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:53:34] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:34] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:34] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:53:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:34] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:53:34] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:34] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:53:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:35] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:53:35] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:35] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:53:35] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:53:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:35] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:53:35] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:35] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:53:35] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:53:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:35] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:53:35] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:35] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:35] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:53:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:35] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:53:35] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:35] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:53:35] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:53:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:35] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:53:35] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:35] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:35] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:53:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:35] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:53:35] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:35] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:53:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:53:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:35] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:53:35] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:35] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:35] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23896, 23900, 23892, 27242, 23898, 23890, 22309, 23894, 23898, 23890, 23895, 22308]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:53:43] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:53:43] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:53:43] [INFO ] Implicit Places using invariants in 60 ms returned []
[2022-05-19 12:53:43] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:53:43] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:53:43] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:53:43] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
[2022-05-19 12:53:43] [INFO ] Redundant transitions in 28 ms returned []
[2022-05-19 12:53:44] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:53:44] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:53:44] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:53:44] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 12) seen :251552
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=7874 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=8547 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=5319 ) properties (out of 12) seen :22228
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=5617 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=8695 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=8849 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=8333 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=8695 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=8620 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 278 ms. (steps per millisecond=3597 ) properties (out of 12) seen :22243
[2022-05-19 12:53:46] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:53:46] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:53:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-19 12:53:46] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:53:46] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:46] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:46] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:53:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:46] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 12:53:46] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:46] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:46] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:53:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:46] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:53:46] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:46] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:53:46] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:53:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:46] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-05-19 12:53:46] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:46] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:53:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:46] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:53:46] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:46] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:46] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:53:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:46] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:53:46] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:46] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:53:46] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:53:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:46] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 12:53:46] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:46] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:46] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:53:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:46] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:53:46] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:46] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:53:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:53:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:47] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:53:47] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:47] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:47] [INFO ] Added : 1 causal constraints over 1 iterations in 21 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:53:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:47] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:53:47] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:47] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:47] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:53:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:47] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:53:47] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:47] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:53:47] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:53:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:47] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:53:47] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:47] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:47] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:53:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:47] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:53:47] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:47] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:53:47] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:53:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:47] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:53:47] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:47] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:53:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:47] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:53:47] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:47] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:47] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23899, 23903, 23895, 27244, 23900, 23893, 22313, 23895, 23901, 23892, 23898, 22310]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:53:56] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:53:56] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:53:56] [INFO ] Implicit Places using invariants in 69 ms returned []
[2022-05-19 12:53:56] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:53:56] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:53:56] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:53:56] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2022-05-19 12:53:56] [INFO ] Redundant transitions in 25 ms returned []
[2022-05-19 12:53:56] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:53:56] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:53:56] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:53:56] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 528 ms. (steps per millisecond=1893 ) properties (out of 12) seen :251206
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=8403 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=8403 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 12) seen :22237
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=8620 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 210 ms. (steps per millisecond=4761 ) properties (out of 12) seen :20856
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=8928 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=8403 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=6024 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 12) seen :22227
[2022-05-19 12:53:59] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:53:59] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:59] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:53:59] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:53:59] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:59] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:59] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:59] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 12:53:59] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:59] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:59] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:59] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:53:59] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:59] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:59] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:59] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:53:59] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:59] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:53:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:59] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:53:59] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:59] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:59] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 12:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:59] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:53:59] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:59] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:59] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:59] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-19 12:53:59] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:59] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:59] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:59] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:53:59] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:59] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:53:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:59] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:53:59] [INFO ] [Nat]Added 3 Read/Feed constraints in 7 ms returned sat
[2022-05-19 12:53:59] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:59] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-19 12:53:59] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:59] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:59] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:59] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:53:59] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:59] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:59] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:59] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 12:53:59] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:59] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 12:53:59] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:59] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:53:59] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:53:59] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:59] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:59] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:53:59] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:53:59] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:53:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:53:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:53:59] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 12:53:59] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:54:00] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:00] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23901, 23906, 23897, 27246, 23902, 23896, 22316, 23897, 23903, 23894, 23900, 22312]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:54:08] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:54:08] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:54:08] [INFO ] Implicit Places using invariants in 85 ms returned []
[2022-05-19 12:54:08] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:54:08] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:54:08] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:54:08] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
[2022-05-19 12:54:08] [INFO ] Redundant transitions in 32 ms returned []
[2022-05-19 12:54:08] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:54:08] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:54:09] [INFO ] Dead Transitions using invariants and state equation in 129 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:54:09] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 640 ms. (steps per millisecond=1562 ) properties (out of 12) seen :251903
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=8849 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=8695 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 12) seen :20847
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=7936 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=6172 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=8849 ) properties (out of 12) seen :22221
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=9009 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=9090 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=9523 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=8000 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 12) seen :22223
[2022-05-19 12:54:11] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:54:11] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:54:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:11] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-05-19 12:54:11] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:54:11] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:11] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:11] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:54:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:11] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 12:54:11] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:11] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:54:11] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 24 ms.
[2022-05-19 12:54:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:11] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:54:11] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:11] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:11] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:54:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:11] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:54:11] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:11] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:54:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:11] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:54:11] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:11] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:11] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 22 ms.
[2022-05-19 12:54:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:11] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 12:54:11] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:11] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:11] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 12:54:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:12] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 12:54:12] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:54:12] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:54:12] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 12:54:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:12] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:54:12] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:54:12] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:54:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:12] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2022-05-19 12:54:12] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:54:12] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:12] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:54:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 12:54:12] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:54:12] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:12] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:54:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:12] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2022-05-19 12:54:12] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:54:12] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:12] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 12:54:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:12] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 12:54:12] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:54:12] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:12] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:54:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:12] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 12:54:12] [INFO ] [Real]Added 3 Read/Feed constraints in 3 ms returned sat
[2022-05-19 12:54:12] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:12] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:54:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:12] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:54:12] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:54:12] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:54:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:12] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:54:12] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:12] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:12] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23903, 23909, 23900, 27248, 23904, 23899, 22318, 23899, 23906, 23896, 23903, 22314]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:54:21] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:54:21] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:54:21] [INFO ] Implicit Places using invariants in 56 ms returned []
[2022-05-19 12:54:21] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:54:21] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:54:21] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:54:21] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
[2022-05-19 12:54:21] [INFO ] Redundant transitions in 24 ms returned []
[2022-05-19 12:54:21] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:54:21] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:54:21] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:54:21] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 567 ms. (steps per millisecond=1763 ) properties (out of 12) seen :251203
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=10416 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=8928 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 12) seen :19635
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=8333 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 209 ms. (steps per millisecond=4784 ) properties (out of 12) seen :22247
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=9433 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=9345 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=6134 ) properties (out of 12) seen :22243
[2022-05-19 12:54:23] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:54:23] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:54:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:24] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:54:24] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:54:24] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:24] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:24] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:54:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:24] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:54:24] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:54:24] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:54:24] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:54:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:24] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:54:24] [INFO ] [Real]Added 3 Read/Feed constraints in 19 ms returned sat
[2022-05-19 12:54:24] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:24] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:54:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:24] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:54:24] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:54:24] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:54:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:24] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:54:24] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:54:24] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:24] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:54:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:24] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:54:24] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:24] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:24] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 12:54:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:24] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:54:24] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:24] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:54:24] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:54:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:24] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:54:24] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:24] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:54:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:24] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2022-05-19 12:54:24] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:54:24] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:24] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:54:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:24] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-05-19 12:54:24] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:54:24] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:24] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:54:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:24] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:54:24] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:24] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:24] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:54:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:24] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:54:24] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:24] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:54:24] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:54:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 12:54:24] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:24] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:24] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:54:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:24] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:54:24] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:24] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:54:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:54:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:24] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:54:24] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:54:24] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:54:24] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23906, 23911, 23902, 27250, 23907, 23901, 22320, 23902, 23908, 23898, 23905, 22316]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:54:33] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:54:33] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:54:33] [INFO ] Implicit Places using invariants in 42 ms returned []
[2022-05-19 12:54:33] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:54:33] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:54:33] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:54:33] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2022-05-19 12:54:33] [INFO ] Redundant transitions in 20 ms returned []
[2022-05-19 12:54:33] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:54:33] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:54:33] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:54:34] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 585 ms. (steps per millisecond=1709 ) properties (out of 12) seen :251669
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=8928 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=8849 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=6250 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 12) seen :20844
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=8695 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :22222
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=8333 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8474 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=7812 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=10416 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :22234
[2022-05-19 12:54:36] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:54:36] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:54:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:36] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:54:36] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:54:36] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:54:36] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:36] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:54:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:36] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:54:36] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:36] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:36] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:54:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:36] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:54:36] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:54:36] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:36] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:54:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:36] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:54:36] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:54:36] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:54:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:36] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:54:36] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:36] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:36] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:54:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:36] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:54:36] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:54:36] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:36] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:54:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:36] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:54:36] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:54:36] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:36] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:54:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:36] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:54:36] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:36] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:54:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:54:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:36] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:54:36] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:54:36] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:36] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 18 ms.
[2022-05-19 12:54:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:36] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:54:36] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:36] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:36] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:54:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:36] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:54:36] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:54:36] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:36] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:54:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:36] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:54:36] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:36] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:36] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:54:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:36] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:54:36] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:54:36] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:36] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:54:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:36] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:54:36] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:36] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:54:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:36] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:54:36] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:54:36] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:36] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23909, 23913, 23905, 27252, 23909, 23903, 22322, 23905, 23913, 23901, 23907, 22318]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:54:45] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:54:45] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:54:45] [INFO ] Implicit Places using invariants in 71 ms returned []
[2022-05-19 12:54:45] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:54:45] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:54:45] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:54:45] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
[2022-05-19 12:54:45] [INFO ] Redundant transitions in 13 ms returned []
[2022-05-19 12:54:45] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:54:45] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:54:45] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:54:45] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 524 ms. (steps per millisecond=1908 ) properties (out of 12) seen :251272
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=9615 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=7874 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 12) seen :20869
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=9433 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=5649 ) properties (out of 12) seen :22243
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=9615 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=9174 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=8264 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 205 ms. (steps per millisecond=4878 ) properties (out of 12) seen :22242
[2022-05-19 12:54:47] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:54:47] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:54:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:47] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:54:47] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:54:47] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:47] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:47] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:54:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:47] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:54:47] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:47] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:47] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:54:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:47] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:54:47] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:54:47] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:47] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:54:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:47] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:54:47] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:54:47] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:54:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:47] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:54:47] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:47] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:47] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:54:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:47] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:54:47] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:47] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:47] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:54:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:47] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:54:48] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:48] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:54:48] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:54:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:48] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:54:48] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:54:48] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:54:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-05-19 12:54:48] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:48] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:48] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:54:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:48] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:54:48] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:48] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:48] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:54:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:48] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:54:48] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:48] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:48] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:54:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:48] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:54:48] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:48] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:48] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:54:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:48] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:54:48] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:48] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:48] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:54:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:48] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:54:48] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:48] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:54:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:48] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:54:48] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:54:48] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:54:48] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23913, 23916, 23907, 27254, 23912, 23905, 22325, 23907, 23915, 23903, 23909, 22320]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:54:56] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:54:56] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:54:56] [INFO ] Implicit Places using invariants in 51 ms returned []
[2022-05-19 12:54:56] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:54:56] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:54:56] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:54:56] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2022-05-19 12:54:56] [INFO ] Redundant transitions in 13 ms returned []
[2022-05-19 12:54:56] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:54:56] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:54:56] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:54:56] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 574 ms. (steps per millisecond=1742 ) properties (out of 12) seen :251176
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=9523 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 204 ms. (steps per millisecond=4901 ) properties (out of 12) seen :19623
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8474 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=5347 ) properties (out of 12) seen :22242
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=9174 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=9174 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 12) seen :22274
[2022-05-19 12:54:59] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:54:59] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:54:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:59] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:54:59] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:54:59] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:59] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:59] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:54:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:59] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:54:59] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:54:59] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:54:59] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:54:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:59] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:54:59] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:59] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:54:59] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:54:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:59] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:54:59] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:54:59] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:54:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:59] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:54:59] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:59] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:59] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:54:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:59] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:54:59] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:59] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:59] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:54:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:59] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:54:59] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:59] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:54:59] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:54:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:59] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:54:59] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:54:59] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:54:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:59] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:54:59] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:54:59] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:59] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:54:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:59] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:54:59] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:54:59] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:59] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:54:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:59] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:54:59] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:59] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:54:59] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:54:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:59] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:54:59] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:59] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:59] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:54:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:59] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:54:59] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:54:59] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:59] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:54:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:59] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:54:59] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:54:59] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:54:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:54:59] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:54:59] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:54:59] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:54:59] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23915, 23919, 23909, 27256, 23915, 23907, 22327, 23909, 23917, 23905, 23911, 22322]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:55:08] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:55:08] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:55:08] [INFO ] Implicit Places using invariants in 21 ms returned []
[2022-05-19 12:55:08] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:55:08] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:55:08] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:55:08] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2022-05-19 12:55:08] [INFO ] Redundant transitions in 26 ms returned []
[2022-05-19 12:55:08] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:55:08] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:55:08] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:55:08] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 553 ms. (steps per millisecond=1808 ) properties (out of 12) seen :251795
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=7812 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 220 ms. (steps per millisecond=4545 ) properties (out of 12) seen :20848
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=6024 ) properties (out of 12) seen :20839
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=10416 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 12) seen :22237
[2022-05-19 12:55:10] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:55:10] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:55:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 12:55:10] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:55:10] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:10] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:10] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:55:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:10] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:55:10] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:10] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:10] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:55:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:10] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:55:10] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:55:10] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:10] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:55:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:10] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:55:10] [INFO ] [Real]Added 3 Read/Feed constraints in 13 ms returned sat
[2022-05-19 12:55:10] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:10] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:55:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:10] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:55:10] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:10] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:55:10] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:55:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:10] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:55:10] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:55:10] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:10] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:55:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:10] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:55:10] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:10] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:10] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:55:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:10] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:55:10] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:10] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:10] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:55:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:10] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:55:10] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:10] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:55:10] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:55:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:11] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:55:11] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:11] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:11] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:55:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:11] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:55:11] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:55:11] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:55:11] [INFO ] Added : 0 causal constraints over 0 iterations in 1 ms. Result :sat
Minimization took 14 ms.
[2022-05-19 12:55:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-19 12:55:11] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:11] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:11] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:55:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:11] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:55:11] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:55:11] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:11] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:55:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:11] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:55:11] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:55:11] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:55:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:11] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:55:11] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:11] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:11] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23917, 23923, 23911, 27258, 23917, 23909, 22329, 23911, 23919, 23906, 23913, 22324]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:55:19] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:55:19] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:55:19] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-05-19 12:55:19] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:55:19] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:55:19] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:55:19] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2022-05-19 12:55:19] [INFO ] Redundant transitions in 10 ms returned []
[2022-05-19 12:55:19] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:55:19] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:55:19] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:55:19] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 566 ms. (steps per millisecond=1766 ) properties (out of 12) seen :251172
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=7936 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=9803 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 214 ms. (steps per millisecond=4672 ) properties (out of 12) seen :20915
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=10526 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 203 ms. (steps per millisecond=4926 ) properties (out of 12) seen :20842
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 12) seen :22231
[2022-05-19 12:55:22] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:55:22] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:22] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:55:22] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:55:22] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:22] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:22] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:22] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:55:22] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:22] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:55:22] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:22] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:55:22] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:22] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:55:22] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:22] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:55:22] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:22] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:55:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:22] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:55:22] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:22] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:55:22] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:22] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:55:22] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:22] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:22] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:22] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:55:22] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:55:22] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:22] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:22] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:55:22] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:22] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:55:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:22] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 12:55:22] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:55:22] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:22] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:22] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:55:22] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:22] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:22] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:22] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:55:22] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:55:22] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:22] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:22] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:55:22] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:22] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:22] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:22] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:55:22] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:22] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:55:22] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:22] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:55:22] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:55:22] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:55:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:22] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:55:22] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:22] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:55:22] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23919, 23926, 23913, 27260, 23919, 23911, 22331, 23913, 23921, 23908, 23915, 22327]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:55:31] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:55:31] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:55:31] [INFO ] Implicit Places using invariants in 19 ms returned []
[2022-05-19 12:55:31] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:55:31] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:55:31] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:55:31] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2022-05-19 12:55:31] [INFO ] Redundant transitions in 12 ms returned []
[2022-05-19 12:55:31] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:55:31] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:55:31] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:55:31] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 556 ms. (steps per millisecond=1798 ) properties (out of 12) seen :251565
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=9433 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=9803 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=5102 ) properties (out of 12) seen :20847
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=10638 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=7874 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=6097 ) properties (out of 12) seen :22251
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=9433 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=8771 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 12) seen :20844
[2022-05-19 12:55:33] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:55:33] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:55:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:33] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:55:33] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:55:33] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:55:33] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:33] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:55:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:33] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 12:55:33] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:55:33] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:33] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:55:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:33] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:55:33] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:55:33] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:33] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:55:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:33] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:55:33] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:55:33] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:55:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 12:55:33] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:33] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:33] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:55:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:33] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:55:33] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:33] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:55:33] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:55:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:33] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:55:33] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:55:33] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:33] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:55:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:33] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:55:33] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:33] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:55:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:33] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:55:33] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:55:33] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:33] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:55:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:33] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:55:33] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:33] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:33] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:55:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:33] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:55:33] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:55:33] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:33] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:55:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:34] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:55:34] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:55:34] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:55:34] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:55:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:34] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:55:34] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:34] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:55:34] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:55:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:34] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:55:34] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:34] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:55:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:34] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:55:34] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:55:34] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:34] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23921, 23929, 23915, 27262, 23921, 23913, 22333, 23915, 23923, 23912, 23918, 22329]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:55:42] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:55:42] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:55:42] [INFO ] Implicit Places using invariants in 28 ms returned []
[2022-05-19 12:55:42] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:55:42] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:55:42] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:55:42] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2022-05-19 12:55:42] [INFO ] Redundant transitions in 40 ms returned []
[2022-05-19 12:55:42] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:55:42] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:55:42] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:55:42] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 591 ms. (steps per millisecond=1692 ) properties (out of 12) seen :251570
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 218 ms. (steps per millisecond=4587 ) properties (out of 12) seen :20846
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 186 ms. (steps per millisecond=5376 ) properties (out of 12) seen :22226
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=6493 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=8196 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 12) seen :22240
[2022-05-19 12:55:45] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:55:45] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:55:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:45] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 12:55:45] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:55:45] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:55:45] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:45] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:55:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:45] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:55:45] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:45] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:45] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:55:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:45] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:55:45] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:55:45] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:45] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:55:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:45] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:55:45] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:55:45] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:55:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:45] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:55:45] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:55:45] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:45] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:55:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:45] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:55:45] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:45] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:45] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:55:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:45] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:55:45] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:45] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:55:45] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:55:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:45] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:55:45] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:55:45] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:55:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:45] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:55:45] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:55:45] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:45] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:55:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:45] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 12:55:45] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:45] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:45] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:55:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:45] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:55:45] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:55:45] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:45] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:55:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:45] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:55:45] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:45] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:45] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:55:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:45] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:55:45] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:45] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:45] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:55:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:45] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:55:45] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:55:45] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:55:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:45] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:55:45] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:45] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:45] [INFO ] Added : 1 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23925, 23931, 23918, 27264, 23923, 23915, 22335, 23917, 23925, 23914, 23920, 22332]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:55:54] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:55:54] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:55:54] [INFO ] Implicit Places using invariants in 50 ms returned []
[2022-05-19 12:55:54] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:55:54] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:55:54] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:55:54] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2022-05-19 12:55:54] [INFO ] Redundant transitions in 52 ms returned []
[2022-05-19 12:55:54] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:55:54] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:55:54] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:55:54] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 539 ms. (steps per millisecond=1855 ) properties (out of 12) seen :251406
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=10416 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=6451 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 12) seen :22247
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=9523 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=9615 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 12) seen :22263
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=9803 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=9345 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8474 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 12) seen :20850
[2022-05-19 12:55:56] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:55:56] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:55:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:56] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:55:56] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:55:56] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:55:56] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:56] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:55:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:56] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:55:56] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:55:56] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:56] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:55:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:56] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:55:56] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:55:56] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:56] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:55:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:56] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:55:56] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:56] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:55:56] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:55:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:56] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:55:56] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:56] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:56] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:55:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:56] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:55:56] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:56] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:55:56] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:55:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:56] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:55:56] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:55:56] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:56] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:55:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:56] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:55:56] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:55:56] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:56] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:55:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:57] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:55:57] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:55:57] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:57] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:55:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:57] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:55:57] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:55:57] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:57] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:55:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:57] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:55:57] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:57] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:55:57] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:55:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:57] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:55:57] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:55:57] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:57] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:55:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:57] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:55:57] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:57] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:57] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:55:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:57] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:55:57] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:57] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:55:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:55:57] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:55:57] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:55:57] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:55:57] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23927, 23934, 23920, 27266, 23925, 23919, 22337, 23919, 23927, 23916, 23923, 22334]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:56:05] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:56:05] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:56:05] [INFO ] Implicit Places using invariants in 54 ms returned []
[2022-05-19 12:56:05] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:56:05] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:56:05] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:56:05] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2022-05-19 12:56:05] [INFO ] Redundant transitions in 13 ms returned []
[2022-05-19 12:56:05] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:56:05] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:56:05] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:56:05] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 528 ms. (steps per millisecond=1893 ) properties (out of 12) seen :251116
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 12) seen :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=8264 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=6134 ) properties (out of 12) seen :22243
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=9523 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=10416 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 12) seen :22224
[2022-05-19 12:56:07] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:56:07] [INFO ] Computed 0 place invariants in 6 ms
[2022-05-19 12:56:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:07] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:56:07] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:56:07] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:07] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:07] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:56:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:07] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:56:07] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:07] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:07] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:56:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:07] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:56:07] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:07] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:07] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:56:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:07] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:56:07] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:07] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:56:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:56:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:08] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:56:08] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:08] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:08] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:56:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:08] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:56:08] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:08] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:08] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:56:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:08] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:56:08] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:08] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:08] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:56:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:08] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:56:08] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:08] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:56:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:08] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:56:08] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:08] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:08] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:56:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:08] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:56:08] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:08] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:56:08] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:56:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:08] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-05-19 12:56:08] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:56:08] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:08] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 12:56:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:08] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:56:08] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:56:08] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:56:08] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:56:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:08] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2022-05-19 12:56:08] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:56:08] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:08] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:56:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:08] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:56:08] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:56:08] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:56:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:56:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:08] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:56:08] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:08] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:08] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23930, 23936, 23923, 27268, 23928, 23921, 22339, 23921, 23929, 23918, 23925, 22337]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:56:16] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:56:16] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:56:16] [INFO ] Implicit Places using invariants in 40 ms returned []
[2022-05-19 12:56:16] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:56:16] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:56:16] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:56:16] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2022-05-19 12:56:16] [INFO ] Redundant transitions in 11 ms returned []
[2022-05-19 12:56:16] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:56:16] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:56:17] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:56:17] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 603 ms. (steps per millisecond=1658 ) properties (out of 12) seen :251345
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=8928 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=8771 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 12) seen :20845
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=5988 ) properties (out of 12) seen :22238
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=9433 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=8771 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=10416 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 12) seen :22252
[2022-05-19 12:56:19] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:56:19] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:56:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 12:56:19] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:56:19] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:56:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:19] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:56:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:19] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:56:19] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:56:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:19] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:56:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:19] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 12:56:19] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:19] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:56:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:19] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:56:19] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:19] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:56:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:19] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:56:19] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:56:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:19] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:56:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:19] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:56:19] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:56:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:19] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:56:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:19] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:56:19] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:19] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:56:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:19] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:56:19] [INFO ] [Real]Added 3 Read/Feed constraints in 2 ms returned sat
[2022-05-19 12:56:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:19] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:56:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-05-19 12:56:19] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:19] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:56:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:19] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:56:19] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:56:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:56:19] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:56:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:19] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:56:19] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:56:19] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:56:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:19] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:56:19] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:56:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:56:19] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:56:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:19] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:56:19] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:56:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:19] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:56:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:19] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:56:19] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:19] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:56:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:19] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:56:19] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:56:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:19] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23932, 23939, 23925, 27270, 23931, 23924, 22342, 23923, 23931, 23920, 23927, 22339]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:56:28] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:56:28] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:56:28] [INFO ] Implicit Places using invariants in 56 ms returned []
[2022-05-19 12:56:28] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:56:28] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:56:28] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:56:28] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2022-05-19 12:56:28] [INFO ] Redundant transitions in 31 ms returned []
[2022-05-19 12:56:28] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:56:28] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:56:28] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:56:28] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 586 ms. (steps per millisecond=1706 ) properties (out of 12) seen :251094
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 217 ms. (steps per millisecond=4608 ) properties (out of 12) seen :19649
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=8264 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 12) seen :22233
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=6024 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 224 ms. (steps per millisecond=4464 ) properties (out of 12) seen :19630
[2022-05-19 12:56:30] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:56:30] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:56:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:31] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 12:56:31] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:56:31] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:56:31] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:31] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:56:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:56:31] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:31] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:31] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:56:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:56:31] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:56:31] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:31] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:56:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:56:31] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:31] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:56:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:31] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 12:56:31] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:31] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:31] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:56:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:31] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:56:31] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:31] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:31] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:56:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:31] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:56:31] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:31] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:31] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:56:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:56:31] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:56:31] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:56:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:31] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:56:31] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:56:31] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:31] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:56:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:31] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:56:31] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:56:31] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:31] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 12:56:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:31] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2022-05-19 12:56:31] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:56:31] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:31] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:56:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:31] [INFO ] [Real]Absence check using state equation in 200 ms returned sat
[2022-05-19 12:56:31] [INFO ] [Real]Added 3 Read/Feed constraints in 26 ms returned sat
[2022-05-19 12:56:31] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:31] [INFO ] Added : 0 causal constraints over 0 iterations in 54 ms. Result :sat
Minimization took 26 ms.
[2022-05-19 12:56:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:31] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:56:31] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:31] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:31] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:56:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:32] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:56:32] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:56:32] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:56:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:32] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:56:32] [INFO ] [Nat]Added 3 Read/Feed constraints in 8 ms returned sat
[2022-05-19 12:56:32] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:32] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23934, 23941, 23927, 27272, 23933, 23926, 22344, 23925, 23934, 23923, 23929, 22342]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:56:40] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:56:40] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:56:40] [INFO ] Implicit Places using invariants in 47 ms returned []
[2022-05-19 12:56:40] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:56:40] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:56:40] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:56:40] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2022-05-19 12:56:40] [INFO ] Redundant transitions in 13 ms returned []
[2022-05-19 12:56:40] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:56:40] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:56:40] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:56:40] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 580 ms. (steps per millisecond=1724 ) properties (out of 12) seen :251651
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=9803 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 12) seen :22232
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=10638 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=9803 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 12) seen :22231
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=9615 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=10416 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=10416 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 12) seen :20836
[2022-05-19 12:56:42] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:56:42] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:56:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:42] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:56:42] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:56:42] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:56:42] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:42] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:56:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:42] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-05-19 12:56:42] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:42] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:42] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:56:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:42] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:56:42] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:42] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:56:42] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:56:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:42] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:56:42] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:56:42] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:42] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:56:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:43] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:56:43] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:56:43] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:43] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 15 ms.
[2022-05-19 12:56:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:43] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:56:43] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:43] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:43] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:56:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:43] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:56:43] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:43] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:43] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:56:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:43] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:56:43] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:43] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:56:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:56:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:43] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 12:56:43] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:43] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:56:43] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:56:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:43] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:56:43] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:56:43] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:43] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:56:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:43] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:56:43] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:56:43] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:43] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:56:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:43] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:56:43] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:56:43] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:43] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:56:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:43] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:56:43] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:56:43] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:43] [INFO ] Added : 0 causal constraints over 0 iterations in 27 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:56:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 12:56:43] [INFO ] [Real]Added 3 Read/Feed constraints in 11 ms returned sat
[2022-05-19 12:56:43] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:56:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:43] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:56:43] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:43] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:43] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23936, 23943, 23932, 27274, 23935, 23929, 22346, 23928, 23936, 23925, 23932, 22345]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:56:52] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:56:52] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:56:52] [INFO ] Implicit Places using invariants in 29 ms returned []
[2022-05-19 12:56:52] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:56:52] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:56:52] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:56:52] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2022-05-19 12:56:52] [INFO ] Redundant transitions in 13 ms returned []
[2022-05-19 12:56:52] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:56:52] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:56:52] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:56:52] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 595 ms. (steps per millisecond=1680 ) properties (out of 12) seen :251437
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=9803 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=9259 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=9803 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=4694 ) properties (out of 12) seen :19649
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=10526 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=8547 ) properties (out of 12) seen :22224
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=8333 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=10416 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :22234
[2022-05-19 12:56:54] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:56:54] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:56:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:54] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:56:54] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:56:54] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:54] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:56:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:54] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:56:54] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:54] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:56:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:54] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:56:54] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:56:54] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:56:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:54] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:56:54] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:56:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:56:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:54] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:56:54] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:54] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:56:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:54] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:56:54] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:56:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:56:54] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:56:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:54] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:56:54] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:54] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 27 ms.
[2022-05-19 12:56:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:54] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:56:54] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:56:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:54] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:56:54] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:54] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:56:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:54] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 12:56:54] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:54] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:56:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:54] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:56:54] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:56:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:54] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:56:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:54] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:56:54] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:56:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:54] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:56:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:54] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:56:54] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:54] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:56:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:54] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:56:54] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:56:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:56:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:56:54] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:56:54] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:56:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:56:54] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23938, 23946, 23934, 27276, 23937, 23932, 22348, 23930, 23938, 23928, 23934, 22348]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:57:03] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:57:03] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:57:03] [INFO ] Implicit Places using invariants in 31 ms returned []
[2022-05-19 12:57:03] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:57:03] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:57:03] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:57:03] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2022-05-19 12:57:03] [INFO ] Redundant transitions in 40 ms returned []
[2022-05-19 12:57:03] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:57:03] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:57:03] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:57:03] [INFO ] Computed 0 place invariants in 12 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 533 ms. (steps per millisecond=1876 ) properties (out of 12) seen :251723
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 12) seen :22254
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=10526 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=5988 ) properties (out of 12) seen :22235
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=8771 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=8000 ) properties (out of 12) seen :22227
[2022-05-19 12:57:05] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:57:05] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:57:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:05] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:57:05] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:57:05] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:57:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:05] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:57:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:05] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2022-05-19 12:57:05] [INFO ] [Real]Added 3 Read/Feed constraints in 3 ms returned sat
[2022-05-19 12:57:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:05] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 26 ms.
[2022-05-19 12:57:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:06] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2022-05-19 12:57:06] [INFO ] [Real]Added 3 Read/Feed constraints in 11 ms returned sat
[2022-05-19 12:57:06] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:06] [INFO ] Added : 0 causal constraints over 0 iterations in 29 ms. Result :sat
Minimization took 22 ms.
[2022-05-19 12:57:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:06] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 12:57:06] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:57:06] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:57:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-05-19 12:57:06] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:57:06] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:06] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 10 ms.
[2022-05-19 12:57:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:06] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-05-19 12:57:06] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:57:06] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:06] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:57:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:06] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2022-05-19 12:57:06] [INFO ] [Real]Added 3 Read/Feed constraints in 20 ms returned sat
[2022-05-19 12:57:06] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:06] [INFO ] Added : 0 causal constraints over 0 iterations in 45 ms. Result :sat
Minimization took 21 ms.
[2022-05-19 12:57:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:06] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 12:57:06] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:57:06] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:57:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:57:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-05-19 12:57:06] [INFO ] [Nat]Added 3 Read/Feed constraints in 5 ms returned sat
[2022-05-19 12:57:06] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:06] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:57:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:06] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 12:57:06] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:57:06] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 12:57:06] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 12:57:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:06] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2022-05-19 12:57:06] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:57:06] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:06] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:57:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:07] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:57:07] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:57:07] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:07] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 12:57:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:07] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:57:07] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:57:07] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:07] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:57:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 12:57:07] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:57:07] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:57:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:07] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-05-19 12:57:07] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:57:07] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:07] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23940, 23948, 23936, 27279, 23939, 23934, 22350, 23932, 23940, 23930, 23936, 22350]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 10 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:57:15] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:57:15] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:57:15] [INFO ] Implicit Places using invariants in 58 ms returned []
[2022-05-19 12:57:15] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:57:15] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:57:15] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:57:15] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
[2022-05-19 12:57:16] [INFO ] Redundant transitions in 35 ms returned []
[2022-05-19 12:57:16] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:57:16] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:57:16] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:57:16] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 541 ms. (steps per millisecond=1848 ) properties (out of 12) seen :251165
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 222 ms. (steps per millisecond=4504 ) properties (out of 12) seen :19623
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=10526 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=8695 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=6134 ) properties (out of 12) seen :22228
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=8000 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :22241
[2022-05-19 12:57:18] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:57:18] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:57:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:18] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 12:57:18] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:57:18] [INFO ] [Real]Added 3 Read/Feed constraints in 4 ms returned sat
[2022-05-19 12:57:18] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:18] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:57:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:18] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:57:18] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:57:18] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:18] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 11 ms.
[2022-05-19 12:57:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:18] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 12:57:18] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:57:18] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:18] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:57:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:18] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:57:18] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:57:18] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:18] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:57:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:18] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:57:18] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:57:18] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:57:18] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:57:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:18] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:57:18] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:57:18] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:18] [INFO ] Added : 0 causal constraints over 0 iterations in 28 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:57:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:18] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 12:57:18] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:57:18] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:18] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:57:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:18] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:57:18] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:57:18] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:18] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:57:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:18] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:57:18] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:57:18] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:18] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:57:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:18] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:57:18] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:57:18] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:18] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:57:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:18] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:57:18] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:57:18] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:57:18] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:57:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:18] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:57:18] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:57:18] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:57:18] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:57:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:18] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:57:18] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:57:18] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:18] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:57:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:18] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:57:18] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:57:18] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:18] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:57:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:18] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:57:18] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:57:18] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:18] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23943, 23950, 23938, 27281, 23943, 23936, 22352, 23935, 23942, 23932, 23938, 22352]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:57:27] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:57:27] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:57:27] [INFO ] Implicit Places using invariants in 60 ms returned []
[2022-05-19 12:57:27] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:57:27] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:57:27] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:57:27] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2022-05-19 12:57:27] [INFO ] Redundant transitions in 10 ms returned []
[2022-05-19 12:57:27] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:57:27] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:57:27] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:57:27] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 549 ms. (steps per millisecond=1821 ) properties (out of 12) seen :251524
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=8849 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=10416 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=9803 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 12) seen :20848
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=8849 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 169 ms. (steps per millisecond=5917 ) properties (out of 12) seen :22242
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=8695 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=6329 ) properties (out of 12) seen :22225
[2022-05-19 12:57:29] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:57:29] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:57:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:29] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:57:29] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:57:29] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:57:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:29] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:57:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:29] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:57:29] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:57:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:29] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:57:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:29] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:57:29] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:57:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:29] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:57:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 12:57:29] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:57:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:57:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:29] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:57:29] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:57:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:29] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:57:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:29] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:57:29] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:57:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:57:29] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:57:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:29] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:57:29] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:57:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:29] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:57:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:29] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:57:29] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:57:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:57:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:29] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:57:29] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:57:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:29] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:57:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:29] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:57:29] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:57:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:29] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:57:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:29] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:57:29] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:57:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:29] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:57:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:29] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:57:29] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:57:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:57:29] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:57:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:29] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:57:29] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:57:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:29] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:57:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:29] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:57:29] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:57:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:57:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:29] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:57:29] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:57:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:29] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23945, 23952, 23940, 27283, 23947, 23938, 22354, 23937, 23945, 23934, 23940, 22354]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:57:38] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:57:38] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:57:38] [INFO ] Implicit Places using invariants in 37 ms returned []
[2022-05-19 12:57:38] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:57:38] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:57:38] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:57:38] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2022-05-19 12:57:38] [INFO ] Redundant transitions in 15 ms returned []
[2022-05-19 12:57:38] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:57:38] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:57:38] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:57:38] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 537 ms. (steps per millisecond=1862 ) properties (out of 12) seen :251913
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 12) seen :20839
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=10526 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 12) seen :20845
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 12) seen :22238
[2022-05-19 12:57:41] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:57:41] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:57:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:41] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:57:41] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:57:41] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:57:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:41] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:57:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:41] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:57:41] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:57:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:41] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:57:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:41] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:57:41] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:57:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:41] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:57:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:41] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:57:41] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:57:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:41] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:57:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:41] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:57:41] [INFO ] [Nat]Added 3 Read/Feed constraints in 12 ms returned sat
[2022-05-19 12:57:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:41] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:57:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:41] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:57:41] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:57:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:41] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:57:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:41] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 12:57:41] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:57:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:41] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:57:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:41] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:57:41] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:57:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:41] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:57:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:41] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:57:41] [INFO ] [Nat]Added 3 Read/Feed constraints in 3 ms returned sat
[2022-05-19 12:57:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:57:41] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:57:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:41] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:57:41] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:57:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:57:41] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:57:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:41] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:57:41] [INFO ] [Real]Added 3 Read/Feed constraints in 3 ms returned sat
[2022-05-19 12:57:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:57:41] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 14 ms.
[2022-05-19 12:57:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:41] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:57:41] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:57:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:41] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:57:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:41] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:57:41] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:57:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:41] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:57:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:41] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:57:41] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:57:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:41] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:57:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:41] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:57:41] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:57:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:41] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23947, 23955, 23942, 27285, 23949, 23940, 22356, 23939, 23947, 23936, 23942, 22356]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 6 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 8 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:57:50] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:57:50] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:57:50] [INFO ] Implicit Places using invariants in 69 ms returned []
[2022-05-19 12:57:50] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:57:50] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:57:50] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:57:50] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
[2022-05-19 12:57:50] [INFO ] Redundant transitions in 23 ms returned []
[2022-05-19 12:57:50] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:57:50] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:57:50] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:57:50] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 550 ms. (steps per millisecond=1818 ) properties (out of 12) seen :251559
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=10416 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 200 ms. (steps per millisecond=5000 ) properties (out of 12) seen :20882
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=9090 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 12) seen :22231
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=8547 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=8333 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :22232
[2022-05-19 12:57:52] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:57:52] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:57:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:52] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:57:52] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:57:52] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:57:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:57:52] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:57:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 12:57:52] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:57:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:52] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:57:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 12:57:52] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:57:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:57:52] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:57:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:52] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:57:52] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:57:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:57:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:52] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:57:52] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:57:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:52] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:57:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:52] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 12:57:52] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:57:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:52] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:57:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:53] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:57:53] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:57:53] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:53] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:57:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:53] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:57:53] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:57:53] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:57:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:53] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:57:53] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:57:53] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:57:53] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:57:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-19 12:57:53] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:57:53] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:53] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:57:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:53] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:57:53] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:57:53] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:53] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:57:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:53] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:57:53] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:57:53] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:53] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:57:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:53] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 12:57:53] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:57:53] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:53] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:57:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:53] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:57:53] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:57:53] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:57:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:57:53] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:57:53] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:57:53] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:57:53] [INFO ] Added : 1 causal constraints over 1 iterations in 37 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23949, 23957, 23944, 27287, 23952, 23943, 22358, 23941, 23949, 23938, 23944, 22358]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:58:02] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:58:02] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:58:02] [INFO ] Implicit Places using invariants in 90 ms returned []
[2022-05-19 12:58:02] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:58:02] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:58:02] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:58:02] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
[2022-05-19 12:58:02] [INFO ] Redundant transitions in 26 ms returned []
[2022-05-19 12:58:02] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:58:02] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:58:02] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:58:02] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 551 ms. (steps per millisecond=1814 ) properties (out of 12) seen :251960
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=8620 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 169 ms. (steps per millisecond=5917 ) properties (out of 12) seen :22254
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 269 ms. (steps per millisecond=3717 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=6060 ) properties (out of 12) seen :22235
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=9615 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 205 ms. (steps per millisecond=4878 ) properties (out of 12) seen :22235
[2022-05-19 12:58:04] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:58:04] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:58:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:04] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2022-05-19 12:58:04] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:58:04] [INFO ] [Real]Added 3 Read/Feed constraints in 27 ms returned sat
[2022-05-19 12:58:04] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 12:58:04] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:58:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:04] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:58:04] [INFO ] [Real]Added 3 Read/Feed constraints in 5 ms returned sat
[2022-05-19 12:58:04] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:04] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:58:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:04] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 12:58:04] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:58:04] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:04] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:58:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:04] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 12:58:04] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:58:04] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 12:58:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:58:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:05] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:58:05] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:58:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:05] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:58:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:05] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:58:05] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:58:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:05] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:58:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:05] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:58:05] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:58:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:05] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:58:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:05] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:58:05] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:58:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:58:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:05] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-05-19 12:58:05] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:58:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:05] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:58:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:05] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:58:05] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:58:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:58:05] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:58:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:05] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:58:05] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:58:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:05] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:58:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:05] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:58:05] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:58:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:58:05] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:58:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:05] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:58:05] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:58:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:05] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:58:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:05] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 12:58:05] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:58:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:58:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:05] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:58:05] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:58:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:05] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23951, 23959, 23946, 27289, 23954, 23946, 22360, 23943, 23951, 23940, 23945, 22360]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:58:14] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:58:14] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:58:14] [INFO ] Implicit Places using invariants in 48 ms returned []
[2022-05-19 12:58:14] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:58:14] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:58:14] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:58:14] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2022-05-19 12:58:14] [INFO ] Redundant transitions in 38 ms returned []
[2022-05-19 12:58:14] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:58:14] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:58:14] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:58:14] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 596 ms. (steps per millisecond=1677 ) properties (out of 12) seen :251329
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 203 ms. (steps per millisecond=4926 ) properties (out of 12) seen :22257
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=5434 ) properties (out of 12) seen :22241
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=8264 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=10416 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=6329 ) properties (out of 12) seen :22241
[2022-05-19 12:58:16] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:58:16] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:58:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:16] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:58:16] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:58:16] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:58:16] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:16] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:58:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-19 12:58:16] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:58:16] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:16] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:58:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:16] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:58:16] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:58:16] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:58:16] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:58:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:16] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:58:16] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:58:16] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:16] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:58:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:16] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:58:16] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:58:16] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:16] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:58:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:16] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:58:16] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:58:16] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:58:16] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:58:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:16] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:58:16] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:58:16] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:16] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:58:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:16] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:58:16] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:58:16] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:58:16] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:58:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:16] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:58:16] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:58:16] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:16] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:58:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:16] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:58:16] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:58:16] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:58:16] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:58:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 12:58:16] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:58:16] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:58:16] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:58:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 12:58:16] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:58:16] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:58:16] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:58:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:16] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:58:16] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:58:16] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:58:16] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:58:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:58:17] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:58:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:58:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:58:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:17] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:58:17] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:58:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:17] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23953, 23962, 23948, 27291, 23956, 23948, 22363, 23945, 23953, 23942, 23947, 22362]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:58:25] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:58:25] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:58:25] [INFO ] Implicit Places using invariants in 23 ms returned []
[2022-05-19 12:58:25] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:58:25] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:58:25] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:58:25] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2022-05-19 12:58:25] [INFO ] Redundant transitions in 14 ms returned []
[2022-05-19 12:58:25] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:58:25] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:58:25] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:58:25] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 537 ms. (steps per millisecond=1862 ) properties (out of 12) seen :251418
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=9009 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 206 ms. (steps per millisecond=4854 ) properties (out of 12) seen :20833
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=10526 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=6493 ) properties (out of 12) seen :22252
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=4629 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=9009 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=6024 ) properties (out of 12) seen :22243
[2022-05-19 12:58:27] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:58:27] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:58:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:27] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 12:58:27] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:58:27] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:58:27] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:27] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:58:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:27] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2022-05-19 12:58:28] [INFO ] [Real]Added 3 Read/Feed constraints in 19 ms returned sat
[2022-05-19 12:58:28] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:28] [INFO ] Added : 0 causal constraints over 0 iterations in 52 ms. Result :sat
Minimization took 12 ms.
[2022-05-19 12:58:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:28] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:58:28] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:58:28] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:28] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:58:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:28] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:58:28] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:58:28] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:58:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:28] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:58:28] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:58:28] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 12:58:28] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:58:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:28] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:58:28] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:58:28] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:28] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:58:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 12:58:28] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:58:28] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:58:28] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:58:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:28] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:58:28] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:58:28] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:58:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:28] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:58:28] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:58:28] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:28] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:58:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:28] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-19 12:58:28] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:58:28] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:58:28] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:58:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:28] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:58:28] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:58:28] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:28] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:58:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:28] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 12:58:28] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:58:28] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:28] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:58:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 12:58:28] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:58:28] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:28] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 12:58:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:28] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 12:58:28] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:58:28] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:58:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:28] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:58:28] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:58:28] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:28] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23956, 23965, 23950, 27294, 23958, 23951, 22365, 23947, 23955, 23944, 23949, 22365]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 9 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:58:37] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:58:37] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:58:37] [INFO ] Implicit Places using invariants in 65 ms returned []
[2022-05-19 12:58:37] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:58:37] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:58:37] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:58:37] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
[2022-05-19 12:58:37] [INFO ] Redundant transitions in 19 ms returned []
[2022-05-19 12:58:37] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:58:37] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:58:37] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:58:37] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 583 ms. (steps per millisecond=1715 ) properties (out of 12) seen :251512
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=5347 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 12) seen :19649
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=10526 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=8620 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :22227
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :22229
[2022-05-19 12:58:40] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:58:40] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:58:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:40] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 12:58:40] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:58:40] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:58:40] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:40] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:58:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 12:58:40] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:58:40] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:40] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 8 ms.
[2022-05-19 12:58:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:40] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 12:58:40] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:58:40] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:40] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:58:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:40] [INFO ] [Real]Absence check using state equation in 169 ms returned sat
[2022-05-19 12:58:40] [INFO ] [Real]Added 3 Read/Feed constraints in 25 ms returned sat
[2022-05-19 12:58:40] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:58:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:40] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 12:58:40] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:58:40] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:58:40] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:58:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:40] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:58:40] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:58:40] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:40] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:58:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:40] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:58:40] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:58:40] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:40] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 12:58:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:40] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:58:40] [INFO ] [Real]Added 3 Read/Feed constraints in 7 ms returned sat
[2022-05-19 12:58:40] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:58:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:40] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:58:40] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:58:40] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:58:40] [INFO ] Added : 1 causal constraints over 1 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:58:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:40] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 12:58:40] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:58:40] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:40] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:58:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 12:58:41] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:58:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:41] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 12:58:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:41] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:58:41] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:58:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:41] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:58:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:41] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:58:41] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:58:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:41] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:58:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:41] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2022-05-19 12:58:41] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:58:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:41] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:58:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:41] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:58:41] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:58:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:58:41] [INFO ] Added : 1 causal constraints over 1 iterations in 2 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23958, 23967, 23953, 27296, 23960, 23953, 22367, 23949, 23957, 23946, 23952, 22367]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:58:49] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:58:49] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:58:50] [INFO ] Implicit Places using invariants in 85 ms returned []
[2022-05-19 12:58:50] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:58:50] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 12:58:50] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:58:50] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
[2022-05-19 12:58:50] [INFO ] Redundant transitions in 20 ms returned []
[2022-05-19 12:58:50] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:58:50] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:58:50] [INFO ] Dead Transitions using invariants and state equation in 121 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:58:50] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 740 ms. (steps per millisecond=1351 ) properties (out of 12) seen :251083
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=8695 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=9615 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=4651 ) properties (out of 12) seen :20877
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=10416 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=5434 ) properties (out of 12) seen :22239
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=8547 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=9615 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=10416 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=5319 ) properties (out of 12) seen :20870
[2022-05-19 12:58:52] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:58:52] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:58:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:52] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:58:52] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:58:52] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:58:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:58:52] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 12:58:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:52] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-19 12:58:52] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:58:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:52] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:58:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-19 12:58:52] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:58:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:52] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 12:58:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:52] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:58:52] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:58:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:58:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:53] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-05-19 12:58:53] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:58:53] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:53] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 12:58:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:53] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-19 12:58:53] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:58:53] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:53] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 12:58:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 12:58:53] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:58:53] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:53] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:58:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:53] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 12:58:53] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:58:53] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:58:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:53] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-05-19 12:58:53] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:58:53] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:53] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:58:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:53] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2022-05-19 12:58:53] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:58:53] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:53] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:58:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:53] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 12:58:53] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:58:53] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:53] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:58:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 12:58:53] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:58:53] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:53] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 12:58:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:53] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 12:58:53] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:58:53] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:58:53] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:58:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 12:58:53] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:58:53] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:58:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:58:53] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-05-19 12:58:53] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:58:53] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:58:53] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23960, 23969, 23956, 27298, 23962, 23955, 22369, 23951, 23959, 23948, 23955, 22369]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:59:02] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:59:02] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:59:02] [INFO ] Implicit Places using invariants in 72 ms returned []
[2022-05-19 12:59:02] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:59:02] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:59:02] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:59:02] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
[2022-05-19 12:59:02] [INFO ] Redundant transitions in 28 ms returned []
[2022-05-19 12:59:02] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:59:02] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:59:02] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:59:02] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 531 ms. (steps per millisecond=1883 ) properties (out of 12) seen :251595
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 170 ms. (steps per millisecond=5882 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=8403 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 12) seen :22240
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=10638 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20854
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=6024 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=9615 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :22226
[2022-05-19 12:59:04] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:59:04] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:59:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:05] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:59:05] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:59:05] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:05] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 12:59:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:05] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 12:59:05] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:05] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:59:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:05] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:59:05] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:05] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:59:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:05] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 12:59:05] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:59:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:05] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:59:05] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:05] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 17 ms.
[2022-05-19 12:59:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:05] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2022-05-19 12:59:05] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:59:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:05] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:59:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:05] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:59:05] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:05] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:59:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:05] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:59:05] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:59:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:05] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-05-19 12:59:05] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:05] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:59:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:05] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:59:05] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:05] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:59:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:05] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:59:05] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:05] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:59:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:05] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:59:05] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:59:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:05] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:59:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:05] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:59:05] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:59:05] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:59:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:05] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:59:05] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:59:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:59:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:05] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:59:05] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:59:05] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:05] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23962, 23971, 23957, 27301, 23964, 23957, 22373, 23953, 23961, 23950, 23958, 22371]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:59:14] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:59:14] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:59:14] [INFO ] Implicit Places using invariants in 74 ms returned []
[2022-05-19 12:59:14] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:59:14] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:59:14] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:59:14] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
[2022-05-19 12:59:14] [INFO ] Redundant transitions in 14 ms returned []
[2022-05-19 12:59:14] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:59:14] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:59:14] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:59:14] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 573 ms. (steps per millisecond=1745 ) properties (out of 12) seen :251890
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=10416 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=5747 ) properties (out of 12) seen :22269
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=8771 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :22245
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=8000 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=9090 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=4629 ) properties (out of 12) seen :19651
[2022-05-19 12:59:16] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:59:16] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:59:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:16] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:59:16] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:59:16] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:16] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:59:16] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:59:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:16] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:59:16] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:59:16] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:16] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:59:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:16] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:59:16] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:16] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:59:16] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:59:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:59:17] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:59:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:59:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:17] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:59:17] [INFO ] [Nat]Added 3 Read/Feed constraints in 14 ms returned sat
[2022-05-19 12:59:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:59:17] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:59:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:59:17] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:17] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:59:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:59:17] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:59:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:17] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:59:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:59:17] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:59:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:59:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:17] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:59:17] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:59:17] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:59:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:59:17] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:59:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:17] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:59:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:59:17] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:17] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:59:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:59:17] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:59:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:59:17] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:59:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 12:59:17] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:17] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:59:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:17] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:59:17] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:59:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:59:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:17] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:59:17] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 12:59:17] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23964, 23973, 23960, 27303, 23966, 23960, 22375, 23955, 23963, 23954, 23960, 22373]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:59:25] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:59:25] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:59:25] [INFO ] Implicit Places using invariants in 45 ms returned []
[2022-05-19 12:59:25] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:59:25] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:59:25] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:59:25] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2022-05-19 12:59:25] [INFO ] Redundant transitions in 14 ms returned []
[2022-05-19 12:59:25] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:59:25] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:59:25] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:59:25] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 593 ms. (steps per millisecond=1686 ) properties (out of 12) seen :251023
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=10416 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 12) seen :22236
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=5681 ) properties (out of 12) seen :22242
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=8196 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=6060 ) properties (out of 12) seen :20902
[2022-05-19 12:59:27] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:59:27] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:59:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:28] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:59:28] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:59:28] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:28] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:28] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 12:59:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:28] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:59:28] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:59:28] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:59:28] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:59:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:28] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-19 12:59:28] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:59:28] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:28] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:59:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:28] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:59:28] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:28] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:59:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:59:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:28] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:59:28] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:28] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:28] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:59:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:28] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:59:28] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:59:28] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:28] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:59:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:28] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:59:28] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:59:28] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:28] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:59:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:28] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:59:28] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:28] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:59:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:28] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:59:28] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:28] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:28] [INFO ] Added : 1 causal constraints over 1 iterations in 25 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:59:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:28] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:59:28] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:28] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:28] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:59:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:28] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 12:59:28] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:59:28] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:28] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:59:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:28] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:59:28] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:59:28] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:28] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:59:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:28] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:59:28] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:28] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:28] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:59:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:28] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:59:28] [INFO ] [Real]Added 3 Read/Feed constraints in 4 ms returned sat
[2022-05-19 12:59:28] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:59:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:28] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:59:28] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:28] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:28] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23966, 23975, 23962, 27305, 23968, 23963, 22378, 23957, 23965, 23956, 23963, 22375]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:59:37] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:59:37] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:59:37] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-05-19 12:59:37] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:59:37] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:59:37] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:59:37] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2022-05-19 12:59:37] [INFO ] Redundant transitions in 39 ms returned []
[2022-05-19 12:59:37] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:59:37] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:59:37] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:59:37] [INFO ] Computed 0 place invariants in 10 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 633 ms. (steps per millisecond=1579 ) properties (out of 12) seen :251827
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=8547 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=5025 ) properties (out of 12) seen :22233
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 12) seen :22248
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=8333 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=10416 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 12) seen :22228
[2022-05-19 12:59:39] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:59:39] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:59:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:40] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 12:59:40] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:59:40] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:59:40] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:40] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:59:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:40] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:59:40] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:40] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:40] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:59:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:40] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 12:59:40] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:40] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:40] [INFO ] Added : 0 causal constraints over 0 iterations in 18 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 12:59:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:40] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-05-19 12:59:40] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:59:40] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:59:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:40] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:59:40] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:59:40] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:40] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 9 ms.
[2022-05-19 12:59:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:40] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:59:40] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:40] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:40] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:59:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:40] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 12:59:40] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:59:40] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:59:40] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:59:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:40] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 12:59:40] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:40] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:59:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:40] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:59:40] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:40] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 12:59:40] [INFO ] Added : 1 causal constraints over 1 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:59:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:40] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:59:40] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:59:40] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:40] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:59:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:40] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:59:40] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:59:40] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:40] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:59:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:40] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:59:40] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:59:40] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:40] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:59:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:40] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:59:40] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:59:40] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:40] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:59:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:40] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:59:40] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:59:40] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:59:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:40] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-19 12:59:40] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:40] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:40] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23968, 23977, 23964, 27307, 23970, 23965, 22380, 23959, 23967, 23958, 23965, 22378]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 12:59:49] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:59:49] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:59:49] [INFO ] Implicit Places using invariants in 54 ms returned []
[2022-05-19 12:59:49] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:59:49] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:59:49] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:59:49] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2022-05-19 12:59:49] [INFO ] Redundant transitions in 48 ms returned []
[2022-05-19 12:59:49] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:59:49] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-19 12:59:49] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:59:49] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 12) seen :251364
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=6172 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 12) seen :19625
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 490 ms. (steps per millisecond=2040 ) properties (out of 12) seen :22238
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=4975 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=3745 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=4975 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 218 ms. (steps per millisecond=4587 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 12) seen :22228
[2022-05-19 12:59:53] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 12:59:53] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 12:59:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:53] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2022-05-19 12:59:53] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 12:59:53] [INFO ] [Real]Added 3 Read/Feed constraints in 12 ms returned sat
[2022-05-19 12:59:53] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 12:59:53] [INFO ] Added : 0 causal constraints over 0 iterations in 52 ms. Result :sat
Minimization took 22 ms.
[2022-05-19 12:59:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:53] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2022-05-19 12:59:53] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:53] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 12:59:53] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:59:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:53] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 12:59:53] [INFO ] [Real]Added 3 Read/Feed constraints in 15 ms returned sat
[2022-05-19 12:59:53] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 12:59:53] [INFO ] Added : 0 causal constraints over 0 iterations in 76 ms. Result :sat
Minimization took 11 ms.
[2022-05-19 12:59:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:54] [INFO ] [Real]Absence check using state equation in 204 ms returned sat
[2022-05-19 12:59:54] [INFO ] [Real]Added 3 Read/Feed constraints in 19 ms returned sat
[2022-05-19 12:59:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 12:59:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:59:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:54] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2022-05-19 12:59:54] [INFO ] [Nat]Added 3 Read/Feed constraints in 21 ms returned sat
[2022-05-19 12:59:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:54] [INFO ] Added : 1 causal constraints over 1 iterations in 70 ms. Result :sat
Minimization took 29 ms.
[2022-05-19 12:59:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:54] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 12:59:54] [INFO ] [Real]Added 3 Read/Feed constraints in 2 ms returned sat
[2022-05-19 12:59:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 12:59:54] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 12:59:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:54] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2022-05-19 12:59:54] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:54] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:59:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:54] [INFO ] [Real]Absence check using state equation in 114 ms returned sat
[2022-05-19 12:59:54] [INFO ] [Real]Added 3 Read/Feed constraints in 2 ms returned sat
[2022-05-19 12:59:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:59:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:55] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 12:59:55] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2022-05-19 12:59:55] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:55] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 12:59:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 12:59:55] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:55] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 13 ms.
[2022-05-19 12:59:55] [INFO ] Added : 0 causal constraints over 0 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2022-05-19 12:59:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:55] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-19 12:59:55] [INFO ] [Real]Added 3 Read/Feed constraints in 2 ms returned sat
[2022-05-19 12:59:55] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 12:59:55] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 12:59:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:55] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 12:59:55] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:59:55] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 12:59:55] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 12:59:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:55] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2022-05-19 12:59:55] [INFO ] [Real]Added 3 Read/Feed constraints in 4 ms returned sat
[2022-05-19 12:59:55] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:55] [INFO ] Added : 0 causal constraints over 0 iterations in 61 ms. Result :sat
Minimization took 9 ms.
[2022-05-19 12:59:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:55] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:59:55] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 12:59:55] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:55] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:59:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:59:55] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 12:59:55] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 12:59:55] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 12:59:55] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23970, 23980, 23966, 27309, 23973, 23967, 22382, 23961, 23969, 23960, 23967, 22380]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 13:00:04] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:00:04] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:00:04] [INFO ] Implicit Places using invariants in 71 ms returned []
[2022-05-19 13:00:04] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:00:04] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:00:04] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 13:00:04] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
[2022-05-19 13:00:04] [INFO ] Redundant transitions in 29 ms returned []
[2022-05-19 13:00:04] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:00:04] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 13:00:04] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:00:04] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 552 ms. (steps per millisecond=1811 ) properties (out of 12) seen :251486
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=9615 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 12) seen :20849
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=10416 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=9803 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=5988 ) properties (out of 12) seen :22233
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=9615 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=6250 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 12) seen :22242
[2022-05-19 13:00:06] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:00:06] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:00:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:06] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:00:06] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 13:00:06] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:00:06] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:06] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:00:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:06] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 13:00:06] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:06] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:06] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:00:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:07] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 13:00:07] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:07] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:07] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:00:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:07] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2022-05-19 13:00:07] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:07] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:00:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:07] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:00:07] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:07] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:07] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:00:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:07] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 13:00:07] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:00:07] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:07] [INFO ] Added : 0 causal constraints over 0 iterations in 19 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:00:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:07] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 13:00:07] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:00:07] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:00:07] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:00:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:07] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 13:00:07] [INFO ] [Real]Added 3 Read/Feed constraints in 7 ms returned sat
[2022-05-19 13:00:07] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:00:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:07] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:00:07] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:07] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:07] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:00:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:07] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:00:07] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:07] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:07] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 7 ms.
[2022-05-19 13:00:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:07] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 13:00:07] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:00:07] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:07] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:00:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:07] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 13:00:07] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:07] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 13:00:07] [INFO ] Added : 0 causal constraints over 0 iterations in 1 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:00:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:07] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 13:00:07] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:00:07] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:00:07] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:00:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:07] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 13:00:07] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:00:07] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:00:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:07] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:00:07] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:00:07] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:07] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23972, 23982, 23968, 27312, 23975, 23969, 22384, 23963, 23971, 23962, 23969, 22382]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 13:00:16] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:00:16] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:00:16] [INFO ] Implicit Places using invariants in 74 ms returned []
[2022-05-19 13:00:16] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:00:16] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:00:16] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 13:00:16] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2022-05-19 13:00:16] [INFO ] Redundant transitions in 26 ms returned []
[2022-05-19 13:00:16] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:00:16] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:00:16] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:00:16] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 546 ms. (steps per millisecond=1831 ) properties (out of 12) seen :251462
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=9803 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=9803 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 12) seen :22230
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=8928 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 12) seen :20855
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=9523 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=10416 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 12) seen :20864
[2022-05-19 13:00:19] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:00:19] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 13:00:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:19] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2022-05-19 13:00:19] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 13:00:19] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:19] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 30 ms.
[2022-05-19 13:00:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:19] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:00:19] [INFO ] [Real]Added 3 Read/Feed constraints in 15 ms returned sat
[2022-05-19 13:00:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:19] [INFO ] Added : 0 causal constraints over 0 iterations in 31 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:00:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:19] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 13:00:19] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:00:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:19] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 10 ms.
[2022-05-19 13:00:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:19] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 13:00:19] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:19] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:00:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:19] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:00:19] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:19] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:00:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:19] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 13:00:19] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:00:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:19] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:00:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:19] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:00:19] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:00:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:19] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:00:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:19] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 13:00:19] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:00:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:00:19] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:00:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:19] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-19 13:00:19] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 13:00:19] [INFO ] Added : 1 causal constraints over 1 iterations in 2 ms. Result :sat
Minimization took 10 ms.
[2022-05-19 13:00:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:19] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2022-05-19 13:00:19] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:00:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:19] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:00:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:19] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 13:00:19] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:00:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:19] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:00:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:19] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 13:00:19] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:19] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 13:00:19] [INFO ] Added : 0 causal constraints over 0 iterations in 1 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:00:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:20] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:00:20] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:20] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:20] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:00:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:20] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 13:00:20] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:00:20] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:20] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:00:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:20] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:00:20] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:00:20] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:20] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23975, 23985, 23970, 27314, 23977, 23971, 22386, 23965, 23974, 23964, 23971, 22385]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 13:00:28] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:00:28] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:00:28] [INFO ] Implicit Places using invariants in 43 ms returned []
[2022-05-19 13:00:28] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:00:28] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:00:28] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 13:00:28] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2022-05-19 13:00:28] [INFO ] Redundant transitions in 17 ms returned []
[2022-05-19 13:00:28] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:00:28] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 13:00:28] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:00:28] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 533 ms. (steps per millisecond=1876 ) properties (out of 12) seen :251195
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=8928 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=9615 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=5747 ) properties (out of 12) seen :22239
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=10526 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 12) seen :22229
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=9523 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=9615 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=10416 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 12) seen :22227
[2022-05-19 13:00:30] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:00:30] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:00:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:30] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2022-05-19 13:00:30] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 13:00:30] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:30] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:30] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:00:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:31] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:00:31] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:31] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:31] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:00:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:31] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:00:31] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:00:31] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 13:00:31] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:00:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:00:31] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:31] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:00:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:31] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:00:31] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:31] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 13:00:31] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:00:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:00:31] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:31] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 13:00:31] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:00:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:31] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:00:31] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:00:31] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:31] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:00:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:00:31] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:31] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:00:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-05-19 13:00:31] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:31] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:31] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:00:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:31] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 13:00:31] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:00:31] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 13:00:31] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:00:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:00:31] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:31] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:31] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:00:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:00:31] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:31] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:31] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:00:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:00:31] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:00:31] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:31] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:00:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:00:31] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:31] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:00:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:31] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:00:31] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:00:31] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:31] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23977, 23988, 23972, 27317, 23979, 23973, 22388, 23967, 23977, 23967, 23973, 22388]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 13:00:40] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:00:40] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 13:00:40] [INFO ] Implicit Places using invariants in 49 ms returned []
[2022-05-19 13:00:40] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:00:40] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:00:40] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 13:00:40] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2022-05-19 13:00:40] [INFO ] Redundant transitions in 71 ms returned []
[2022-05-19 13:00:40] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:00:40] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:00:40] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:00:40] [INFO ] Computed 0 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 581 ms. (steps per millisecond=1721 ) properties (out of 12) seen :251504
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 224 ms. (steps per millisecond=4464 ) properties (out of 12) seen :20833
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 12) seen :22259
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 212 ms. (steps per millisecond=4716 ) properties (out of 12) seen :22234
[2022-05-19 13:00:42] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:00:42] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 13:00:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:42] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 13:00:42] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 13:00:42] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:42] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 13:00:42] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:00:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:42] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:00:42] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:00:42] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:42] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:00:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:43] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 13:00:43] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:43] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:43] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:00:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:43] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 13:00:43] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:43] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:00:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:43] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:00:43] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:00:43] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:43] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:00:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:43] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:00:43] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:43] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:43] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:00:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:43] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:00:43] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:00:43] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:43] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:00:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:43] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:00:43] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:00:43] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 13:00:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:00:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:43] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:00:43] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:43] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:43] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:00:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:43] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:00:43] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:00:43] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:43] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:00:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:43] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:00:43] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:43] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:43] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:00:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:43] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:00:43] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:00:43] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:43] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:00:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:43] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:00:43] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:00:43] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:43] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:00:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:43] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:00:43] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:43] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 13:00:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:00:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:43] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:00:43] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:43] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:43] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23979, 23990, 23974, 27319, 23981, 23975, 22390, 23969, 23979, 23969, 23976, 22390]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 13:00:52] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:00:52] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:00:52] [INFO ] Implicit Places using invariants in 33 ms returned []
[2022-05-19 13:00:52] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:00:52] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:00:52] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 13:00:52] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2022-05-19 13:00:52] [INFO ] Redundant transitions in 29 ms returned []
[2022-05-19 13:00:52] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:00:52] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:00:52] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:00:52] [INFO ] Computed 0 place invariants in 13 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 589 ms. (steps per millisecond=1697 ) properties (out of 12) seen :251575
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=8264 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=9803 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=6250 ) properties (out of 12) seen :20835
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=8333 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :22230
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=9433 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=10526 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=5025 ) properties (out of 12) seen :20851
[2022-05-19 13:00:54] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:00:54] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:54] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:00:54] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 13:00:54] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:54] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 13:00:54] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:54] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:54] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:00:54] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:00:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:54] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:54] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:00:54] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:00:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:00:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:54] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 13:00:54] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:00:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 10 ms.
[2022-05-19 13:00:54] [INFO ] Added : 1 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:54] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:00:54] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:00:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:54] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:54] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:00:54] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:00:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:54] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:54] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:00:54] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:00:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:54] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:00:54] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:54] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:54] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 13:00:54] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:00:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:54] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:54] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:00:54] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:00:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:54] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:54] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 13:00:54] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:54] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:54] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:00:54] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:00:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:54] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:54] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:00:54] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:00:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:00:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:00:54] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:00:54] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:00:54] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:00:54] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23981, 23992, 23977, 27321, 23983, 23977, 22392, 23971, 23981, 23971, 23979, 22393]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 13:01:03] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:01:03] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:01:03] [INFO ] Implicit Places using invariants in 39 ms returned []
[2022-05-19 13:01:03] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:01:03] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:01:03] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 13:01:03] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2022-05-19 13:01:03] [INFO ] Redundant transitions in 14 ms returned []
[2022-05-19 13:01:03] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:01:03] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:01:03] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:01:03] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 600 ms. (steps per millisecond=1666 ) properties (out of 12) seen :252201
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 224 ms. (steps per millisecond=4464 ) properties (out of 12) seen :20844
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 202 ms. (steps per millisecond=4950 ) properties (out of 12) seen :22236
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=8620 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=10526 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=5347 ) properties (out of 12) seen :20858
[2022-05-19 13:01:06] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:01:06] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:01:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:06] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:01:06] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 13:01:06] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:06] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:06] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:01:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 13:01:06] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:06] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:06] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:01:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:06] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:01:06] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:06] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:06] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:01:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:06] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 13:01:06] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:01:06] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:01:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:06] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:01:06] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:06] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:06] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:01:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:06] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:01:06] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:01:06] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:06] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:01:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:06] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:01:06] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:06] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 13:01:06] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:01:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:06] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:01:06] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:06] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:01:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:06] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:01:06] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:01:06] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:06] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:01:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:06] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:01:06] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:06] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:06] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:01:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:06] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:01:06] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:01:06] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:06] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:01:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:06] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:01:06] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:01:06] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:06] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:01:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:06] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:01:06] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:06] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:06] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:01:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:06] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 13:01:06] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:06] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:01:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:06] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 13:01:06] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:01:06] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:06] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23983, 23995, 23979, 27323, 23985, 23979, 22395, 23973, 23983, 23973, 23982, 22395]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 13:01:15] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:01:15] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:01:15] [INFO ] Implicit Places using invariants in 29 ms returned []
[2022-05-19 13:01:15] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:01:15] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:01:15] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 13:01:15] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2022-05-19 13:01:15] [INFO ] Redundant transitions in 34 ms returned []
[2022-05-19 13:01:15] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:01:15] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:01:15] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:01:15] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 565 ms. (steps per millisecond=1769 ) properties (out of 12) seen :251604
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=8849 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=9615 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=4975 ) properties (out of 12) seen :19632
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 214 ms. (steps per millisecond=4672 ) properties (out of 12) seen :20842
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=8403 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :22231
[2022-05-19 13:01:17] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:01:17] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 13:01:17] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 13:01:17] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:01:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:17] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:17] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 13:01:17] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:17] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:01:17] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:01:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:17] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:01:17] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:01:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:17] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:01:17] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:17] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:01:17] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 13:01:17] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:01:17] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:01:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:17] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:01:17] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 13:01:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:01:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:17] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-19 13:01:17] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:01:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:17] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:01:17] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:01:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:17] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:17] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:01:17] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:17] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:01:17] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:17] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:01:17] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:01:17] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:01:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:18] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:01:18] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:01:18] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:18] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:01:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:18] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:01:18] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:18] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:18] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23985, 23998, 23981, 27325, 23987, 23982, 22397, 23975, 23985, 23975, 23985, 22397]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 13:01:26] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:01:26] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:01:26] [INFO ] Implicit Places using invariants in 47 ms returned []
[2022-05-19 13:01:26] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:01:26] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:01:26] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 13:01:26] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2022-05-19 13:01:26] [INFO ] Redundant transitions in 10 ms returned []
[2022-05-19 13:01:26] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:01:26] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:01:26] [INFO ] Dead Transitions using invariants and state equation in 14 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:01:26] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 537 ms. (steps per millisecond=1862 ) properties (out of 12) seen :251006
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=6451 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 197 ms. (steps per millisecond=5076 ) properties (out of 12) seen :22238
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=5102 ) properties (out of 12) seen :22237
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=6329 ) properties (out of 12) seen :22232
[2022-05-19 13:01:29] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:01:29] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:01:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:29] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 13:01:29] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 13:01:29] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:29] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:01:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:29] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 13:01:29] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:01:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:29] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:01:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:29] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:01:29] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:01:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 13:01:29] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:01:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:29] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:01:29] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:01:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:29] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:01:29] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:01:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:29] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:01:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:29] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:01:29] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:29] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:01:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:29] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:01:29] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:01:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:29] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:01:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:29] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 13:01:29] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:01:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:29] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 13:01:29] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 13:01:29] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:01:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:29] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:01:29] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:01:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:29] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:01:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:29] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:01:29] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:01:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:29] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:01:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:29] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:01:29] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:29] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:01:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:29] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:01:29] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:29] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:01:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:29] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:01:29] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:01:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:01:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:29] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-19 13:01:29] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:01:29] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:29] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23987, 24001, 23983, 27328, 23990, 23985, 22399, 23978, 23987, 23977, 23988, 22400]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 13:01:38] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:01:38] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:01:38] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-05-19 13:01:38] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:01:38] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:01:38] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 13:01:38] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2022-05-19 13:01:38] [INFO ] Redundant transitions in 14 ms returned []
[2022-05-19 13:01:38] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:01:38] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:01:38] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:01:38] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 593 ms. (steps per millisecond=1686 ) properties (out of 12) seen :251777
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=9803 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 214 ms. (steps per millisecond=4672 ) properties (out of 12) seen :20844
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=7812 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 12) seen :22241
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=9174 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=8771 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=6289 ) properties (out of 12) seen :22225
[2022-05-19 13:01:40] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:01:40] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:01:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:40] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 13:01:40] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 13:01:40] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:01:40] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:40] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:01:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:40] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 13:01:40] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:40] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:40] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:01:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:40] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 13:01:40] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:40] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:40] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:01:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:40] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:01:40] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:01:40] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:01:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:40] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-19 13:01:40] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:40] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:40] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:01:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:41] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:01:41] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:41] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:01:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:41] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 13:01:41] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:41] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:01:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:41] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 13:01:41] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:41] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:01:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:41] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-19 13:01:41] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 13:01:41] [INFO ] Added : 1 causal constraints over 1 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:01:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:01:41] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:01:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:41] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:01:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 13:01:41] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:41] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:01:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:41] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:01:41] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:01:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 13:01:41] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:01:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:41] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 13:01:41] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:01:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:41] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:01:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:41] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:01:41] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:01:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 13:01:41] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:01:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:41] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-19 13:01:41] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:41] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 19 ms.
[2022-05-19 13:01:41] [INFO ] Added : 1 causal constraints over 1 iterations in 24 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23990, 24003, 23986, 27330, 23992, 23987, 22402, 23981, 23990, 23979, 23991, 22402]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 13:01:49] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:01:49] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:01:50] [INFO ] Implicit Places using invariants in 48 ms returned []
[2022-05-19 13:01:50] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:01:50] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:01:50] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 13:01:50] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2022-05-19 13:01:50] [INFO ] Redundant transitions in 40 ms returned []
[2022-05-19 13:01:50] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:01:50] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:01:50] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:01:50] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 540 ms. (steps per millisecond=1851 ) properties (out of 12) seen :251040
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=8000 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=8849 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 12) seen :20867
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=10526 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=6211 ) properties (out of 12) seen :22247
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=7936 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=8849 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=9615 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=5747 ) properties (out of 12) seen :22230
[2022-05-19 13:01:52] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:01:52] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:01:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:52] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:01:52] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 13:01:52] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:01:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:52] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:01:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:52] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:01:52] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:01:52] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:01:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:52] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:01:52] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:01:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:52] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:01:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:52] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:01:52] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:01:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:01:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:52] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 13:01:52] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:01:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:52] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:01:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:52] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:01:52] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:01:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:52] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:01:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:52] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:01:52] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 13:01:52] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:01:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:52] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:01:52] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:01:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:52] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 13:01:52] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:52] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:01:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:52] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:01:52] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:01:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:52] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:01:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:52] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:01:52] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:01:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:52] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:01:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:01:52] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:52] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:01:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:52] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:01:52] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:52] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:01:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:52] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:01:52] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:01:52] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:01:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:01:53] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:01:53] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:01:53] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:01:53] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23992, 24005, 23988, 27332, 23994, 23990, 22404, 23983, 23992, 23981, 23993, 22404]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 13:02:01] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:02:01] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:02:01] [INFO ] Implicit Places using invariants in 44 ms returned []
[2022-05-19 13:02:01] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:02:01] [INFO ] Computed 0 place invariants in 18 ms
[2022-05-19 13:02:01] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 13:02:01] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2022-05-19 13:02:01] [INFO ] Redundant transitions in 37 ms returned []
[2022-05-19 13:02:01] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:02:01] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:02:01] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:02:01] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 572 ms. (steps per millisecond=1748 ) properties (out of 12) seen :251535
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=9009 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 217 ms. (steps per millisecond=4608 ) properties (out of 12) seen :19634
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=5952 ) properties (out of 12) seen :22233
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=9345 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=5952 ) properties (out of 12) seen :22234
[2022-05-19 13:02:04] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:02:04] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:02:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:02:04] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:02:04] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 13:02:04] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:02:04] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:02:04] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:02:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:02:04] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:02:04] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:02:04] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:02:04] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:02:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:02:04] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:02:04] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:02:04] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:02:04] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:02:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:02:04] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:02:04] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:02:04] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 13:02:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:02:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:02:04] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:02:04] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:02:04] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:02:04] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:02:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:02:04] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:02:04] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:02:04] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:02:04] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:02:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:02:04] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 13:02:04] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:02:04] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 13:02:04] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:02:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:02:04] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 13:02:04] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:02:04] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:02:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:02:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:02:04] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-19 13:02:04] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:02:04] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:02:04] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 7 ms.
[2022-05-19 13:02:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:02:04] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:02:04] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:02:04] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:02:04] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:02:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:02:04] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:02:04] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:02:04] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:02:04] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:02:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:02:04] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 13:02:04] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:02:04] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:02:04] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:02:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:02:04] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:02:04] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:02:04] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 13:02:04] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:02:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:02:04] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:02:04] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:02:04] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:02:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:02:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:02:04] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:02:04] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:02:04] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:02:04] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23994, 24007, 23991, 27334, 23997, 23992, 22406, 23986, 23994, 23983, 23995, 22407]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 13:02:13] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:02:13] [INFO ] Computed 0 place invariants in 4 ms
[2022-05-19 13:02:13] [INFO ] Implicit Places using invariants in 48 ms returned []
[2022-05-19 13:02:13] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:02:13] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 13:02:13] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 13:02:13] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2022-05-19 13:02:13] [INFO ] Redundant transitions in 10 ms returned []
[2022-05-19 13:02:13] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:02:13] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:02:13] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Normalized transition count is 16 out of 17 initially.
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:02:13] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 558 ms. (steps per millisecond=1792 ) properties (out of 12) seen :251898
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 211 ms. (steps per millisecond=4739 ) properties (out of 12) seen :22262
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=9259 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :22227
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :23810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=5434 ) properties (out of 12) seen :22242
[2022-05-19 13:02:16] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:02:16] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 13:02:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:02:16] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 13:02:16] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 13:02:16] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:02:16] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 13:02:16] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:02:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:02:16] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:02:16] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:02:16] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:02:16] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:02:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:02:16] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:02:16] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:02:16] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:02:16] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:02:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:02:16] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:02:16] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:02:16] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 13:02:16] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:02:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:02:16] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:02:16] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:02:16] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 13:02:16] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:02:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:02:16] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 13:02:16] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:02:16] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:02:16] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:02:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:02:16] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:02:16] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:02:16] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:02:16] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:02:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:02:16] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:02:16] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:02:16] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:02:16] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:02:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:02:16] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:02:16] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:02:16] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 14 ms.
[2022-05-19 13:02:16] [INFO ] Added : 1 causal constraints over 1 iterations in 28 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:02:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:02:16] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:02:16] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:02:16] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 13:02:16] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:02:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:02:16] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2022-05-19 13:02:16] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:02:16] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:02:16] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:02:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:02:16] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:02:16] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:02:16] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:02:16] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 13:02:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:02:16] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 13:02:16] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 13:02:16] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:02:16] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 13:02:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:02:16] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 13:02:16] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:02:16] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:02:16] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:02:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:02:16] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-05-19 13:02:16] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 13:02:16] [INFO ] Computed and/alt/rep : 4/8/3 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 13:02:16] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[23996, 24010, 23993, 27338, 24000, 23995, 22409, 23988, 23996, 23985, 23997, 22409]
Support contains 12 out of 16 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 17/17 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 16/16 places, 17/17 transitions.
Applied a total of 0 rules in 10 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2022-05-19 13:02:25] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols
[2022-05-19 13:02:25] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 13:02:25] [INFO ] Implicit Places using invariants in 33 ms returned []
[2022-05-19 13:02:25] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 16 cols

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