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-oct2-165281599100341.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-S064P06, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r204-oct2-165281599100341
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 324K
-rw-r--r-- 1 mcc users 7.2K Apr 29 13:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Apr 29 13:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Apr 29 12:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Apr 29 12:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 9 08:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K 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 17K 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 3.8K 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 96K 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-S064P06-UpperBounds-00
FORMULA_NAME SemanticWebServices-PT-S064P06-UpperBounds-01
FORMULA_NAME SemanticWebServices-PT-S064P06-UpperBounds-02
FORMULA_NAME SemanticWebServices-PT-S064P06-UpperBounds-03
FORMULA_NAME SemanticWebServices-PT-S064P06-UpperBounds-04
FORMULA_NAME SemanticWebServices-PT-S064P06-UpperBounds-05
FORMULA_NAME SemanticWebServices-PT-S064P06-UpperBounds-06
FORMULA_NAME SemanticWebServices-PT-S064P06-UpperBounds-07
FORMULA_NAME SemanticWebServices-PT-S064P06-UpperBounds-08
FORMULA_NAME SemanticWebServices-PT-S064P06-UpperBounds-09
FORMULA_NAME SemanticWebServices-PT-S064P06-UpperBounds-10
FORMULA_NAME SemanticWebServices-PT-S064P06-UpperBounds-11
FORMULA_NAME SemanticWebServices-PT-S064P06-UpperBounds-12
FORMULA_NAME SemanticWebServices-PT-S064P06-UpperBounds-13
FORMULA_NAME SemanticWebServices-PT-S064P06-UpperBounds-14
FORMULA_NAME SemanticWebServices-PT-S064P06-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1652960095257

Running Version 202205111006
[2022-05-19 11:34:56] [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 11:34:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-19 11:34:56] [INFO ] Load time of PNML (sax parser for PT used): 123 ms
[2022-05-19 11:34:56] [INFO ] Transformed 97 places.
[2022-05-19 11:34:56] [INFO ] Transformed 164 transitions.
[2022-05-19 11:34:56] [INFO ] Parsed PT model containing 97 places and 164 transitions in 276 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 2 transitions.
Ensure Unique test removed 80 transitions
Reduce redundant transitions removed 80 transitions.
Normalized transition count is 73 out of 82 initially.
// Phase 1: matrix 73 rows 95 cols
[2022-05-19 11:34:57] [INFO ] Computed 25 place invariants in 29 ms
FORMULA SemanticWebServices-PT-S064P06-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=136 ) properties (out of 15) seen :1155
FORMULA SemanticWebServices-PT-S064P06-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P06-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 13) seen :80
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 13) seen :56
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 13) seen :80
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 13) seen :117
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 13) seen :80
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 13) seen :80
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 13) seen :59
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 13) seen :80
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 13) seen :94
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 13) seen :26
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 13) seen :63
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 13) seen :74
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 13) seen :123
[2022-05-19 11:34:57] [INFO ] Flow matrix only has 73 transitions (discarded 9 similar events)
// Phase 1: matrix 73 rows 95 cols
[2022-05-19 11:34:57] [INFO ] Computed 25 place invariants in 3 ms
[2022-05-19 11:34:57] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2022-05-19 11:34:57] [INFO ] [Real]Absence check using 2 positive and 23 generalized place invariants in 5 ms returned sat
[2022-05-19 11:34:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:34:57] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2022-05-19 11:34:57] [INFO ] State equation strengthened by 27 read => feed constraints.
[2022-05-19 11:34:57] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2022-05-19 11:34:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:34:57] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 11:34:57] [INFO ] [Nat]Absence check using 2 positive and 23 generalized place invariants in 3 ms returned sat
[2022-05-19 11:34:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:34:57] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2022-05-19 11:34:57] [INFO ] [Nat]Added 27 Read/Feed constraints in 2 ms returned sat
[2022-05-19 11:34:57] [INFO ] Computed and/alt/rep : 31/55/31 causal constraints (skipped 1 transitions) in 4 ms.
[2022-05-19 11:34:57] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 11:34:57] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 11:34:57] [INFO ] [Real]Absence check using 2 positive and 23 generalized place invariants in 4 ms returned sat
[2022-05-19 11:34:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:34:57] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-05-19 11:34:57] [INFO ] [Real]Added 27 Read/Feed constraints in 6 ms returned sat
[2022-05-19 11:34:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:34:57] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 11:34:57] [INFO ] [Nat]Absence check using 2 positive and 23 generalized place invariants in 3 ms returned sat
[2022-05-19 11:34:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:34:57] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-05-19 11:34:57] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2022-05-19 11:34:57] [INFO ] Computed and/alt/rep : 31/55/31 causal constraints (skipped 1 transitions) in 5 ms.
[2022-05-19 11:34:57] [INFO ] Added : 3 causal constraints over 1 iterations in 24 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 11:34:57] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 11:34:57] [INFO ] [Real]Absence check using 2 positive and 23 generalized place invariants in 3 ms returned sat
[2022-05-19 11:34:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:34:57] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 11:34:57] [INFO ] [Real]Added 27 Read/Feed constraints in 13 ms returned sat
[2022-05-19 11:34:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:34:57] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 11:34:57] [INFO ] [Nat]Absence check using 2 positive and 23 generalized place invariants in 3 ms returned sat
[2022-05-19 11:34:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:34:57] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-05-19 11:34:57] [INFO ] [Nat]Added 27 Read/Feed constraints in 2 ms returned sat
[2022-05-19 11:34:57] [INFO ] Computed and/alt/rep : 31/55/31 causal constraints (skipped 1 transitions) in 3 ms.
[2022-05-19 11:34:57] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:34:57] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 11:34:57] [INFO ] [Real]Absence check using 2 positive and 23 generalized place invariants in 3 ms returned sat
[2022-05-19 11:34:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:34:58] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Real]Added 27 Read/Feed constraints in 2 ms returned sat
[2022-05-19 11:34:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:34:58] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Nat]Absence check using 2 positive and 23 generalized place invariants in 23 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:34:58] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2022-05-19 11:34:58] [INFO ] Computed and/alt/rep : 31/55/31 causal constraints (skipped 1 transitions) in 5 ms.
[2022-05-19 11:34:58] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:34:58] [INFO ] [Real]Absence check using 2 positive place invariants in 7 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Real]Absence check using 2 positive and 23 generalized place invariants in 5 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:34:58] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Real]Added 27 Read/Feed constraints in 2 ms returned sat
[2022-05-19 11:34:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:34:58] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Nat]Absence check using 2 positive and 23 generalized place invariants in 6 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:34:58] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Nat]Added 27 Read/Feed constraints in 2 ms returned sat
[2022-05-19 11:34:58] [INFO ] Computed and/alt/rep : 31/55/31 causal constraints (skipped 1 transitions) in 4 ms.
[2022-05-19 11:34:58] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:34:58] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Real]Absence check using 2 positive and 23 generalized place invariants in 4 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:34:58] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2022-05-19 11:34:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:34:58] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Nat]Absence check using 2 positive and 23 generalized place invariants in 3 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:34:58] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2022-05-19 11:34:58] [INFO ] Computed and/alt/rep : 31/55/31 causal constraints (skipped 1 transitions) in 5 ms.
[2022-05-19 11:34:58] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 11:34:58] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Real]Absence check using 2 positive and 23 generalized place invariants in 2 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:34:58] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Real]Added 27 Read/Feed constraints in 2 ms returned sat
[2022-05-19 11:34:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:34:58] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Nat]Absence check using 2 positive and 23 generalized place invariants in 4 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:34:58] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2022-05-19 11:34:58] [INFO ] Computed and/alt/rep : 31/55/31 causal constraints (skipped 1 transitions) in 3 ms.
[2022-05-19 11:34:58] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 11:34:58] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Real]Absence check using 2 positive and 23 generalized place invariants in 3 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:34:58] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Real]Added 27 Read/Feed constraints in 2 ms returned sat
[2022-05-19 11:34:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:34:58] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Nat]Absence check using 2 positive and 23 generalized place invariants in 3 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:34:58] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Nat]Added 27 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:34:58] [INFO ] Computed and/alt/rep : 31/55/31 causal constraints (skipped 1 transitions) in 2 ms.
[2022-05-19 11:34:58] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:34:58] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Real]Absence check using 2 positive and 23 generalized place invariants in 3 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:34:58] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Real]Added 27 Read/Feed constraints in 2 ms returned sat
[2022-05-19 11:34:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:34:58] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Nat]Absence check using 2 positive and 23 generalized place invariants in 3 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:34:58] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Nat]Added 27 Read/Feed constraints in 2 ms returned sat
[2022-05-19 11:34:58] [INFO ] Computed and/alt/rep : 31/55/31 causal constraints (skipped 1 transitions) in 4 ms.
[2022-05-19 11:34:58] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 11:34:58] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Real]Absence check using 2 positive and 23 generalized place invariants in 3 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:34:58] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Real]Added 27 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:34:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:34:58] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Nat]Absence check using 2 positive and 23 generalized place invariants in 2 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:34:58] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Nat]Added 27 Read/Feed constraints in 2 ms returned sat
[2022-05-19 11:34:58] [INFO ] Computed and/alt/rep : 31/55/31 causal constraints (skipped 1 transitions) in 3 ms.
[2022-05-19 11:34:58] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 11:34:58] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Real]Absence check using 2 positive and 23 generalized place invariants in 3 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:34:58] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 11:34:58] [INFO ] [Real]Added 27 Read/Feed constraints in 2 ms returned sat
[2022-05-19 11:34:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:34:59] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 11:34:59] [INFO ] [Nat]Absence check using 2 positive and 23 generalized place invariants in 3 ms returned sat
[2022-05-19 11:34:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:34:59] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2022-05-19 11:34:59] [INFO ] [Nat]Added 27 Read/Feed constraints in 2 ms returned sat
[2022-05-19 11:34:59] [INFO ] Computed and/alt/rep : 31/55/31 causal constraints (skipped 1 transitions) in 3 ms.
[2022-05-19 11:34:59] [INFO ] Added : 3 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-05-19 11:34:59] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 11:34:59] [INFO ] [Real]Absence check using 2 positive and 23 generalized place invariants in 2 ms returned sat
[2022-05-19 11:34:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:34:59] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 11:34:59] [INFO ] [Real]Added 27 Read/Feed constraints in 2 ms returned sat
[2022-05-19 11:34:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:34:59] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 11:34:59] [INFO ] [Nat]Absence check using 2 positive and 23 generalized place invariants in 3 ms returned sat
[2022-05-19 11:34:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:34:59] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-05-19 11:34:59] [INFO ] [Nat]Added 27 Read/Feed constraints in 2 ms returned sat
[2022-05-19 11:34:59] [INFO ] Computed and/alt/rep : 31/55/31 causal constraints (skipped 1 transitions) in 3 ms.
[2022-05-19 11:34:59] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2022-05-19 11:34:59] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 11:34:59] [INFO ] [Real]Absence check using 2 positive and 23 generalized place invariants in 3 ms returned sat
[2022-05-19 11:34:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:34:59] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 11:34:59] [INFO ] [Real]Added 27 Read/Feed constraints in 2 ms returned sat
[2022-05-19 11:34:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:34:59] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 11:34:59] [INFO ] [Nat]Absence check using 2 positive and 23 generalized place invariants in 3 ms returned sat
[2022-05-19 11:34:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:34:59] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-05-19 11:34:59] [INFO ] [Nat]Added 27 Read/Feed constraints in 2 ms returned sat
[2022-05-19 11:34:59] [INFO ] Computed and/alt/rep : 31/55/31 causal constraints (skipped 1 transitions) in 3 ms.
[2022-05-19 11:34:59] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[80, 75, 80, 156, 80, 142, 72, 171, 76, 74, 42, 48, 151]
Support contains 13 out of 95 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 95/95 places, 82/82 transitions.
Graph (complete) has 124 edges and 95 vertex of which 44 are kept as prefixes of interest. Removing 51 places using SCC suffix rule.3 ms
Discarding 51 places :
Also discarding 7 output transitions
Drop transitions removed 7 transitions
Ensure Unique test removed 12 places
Drop transitions removed 31 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 0 with 45 rules applied. Total rules applied 46 place count 32 transition count 42
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 52 place count 26 transition count 36
Iterating global reduction 1 with 6 rules applied. Total rules applied 58 place count 26 transition count 36
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 62 place count 22 transition count 32
Iterating global reduction 1 with 4 rules applied. Total rules applied 66 place count 22 transition count 32
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 70 place count 22 transition count 28
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 71 place count 21 transition count 27
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 72 place count 20 transition count 27
Applied a total of 72 rules in 16 ms. Remains 20 /95 variables (removed 75) and now considering 27/82 (removed 55) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/95 places, 27/82 transitions.
Normalized transition count is 22 out of 27 initially.
// Phase 1: matrix 22 rows 20 cols
[2022-05-19 11:34:59] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 748 ms. (steps per millisecond=1336 ) properties (out of 13) seen :211488
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=5347 ) properties (out of 13) seen :18529
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=8264 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=8264 ) properties (out of 13) seen :31272
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=8928 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 219 ms. (steps per millisecond=4566 ) properties (out of 13) seen :15905
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=9803 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 13) seen :18524
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 13) seen :18523
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=5952 ) properties (out of 13) seen :16678
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=9009 ) properties (out of 13) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :31265
[2022-05-19 11:35:01] [INFO ] Flow matrix only has 22 transitions (discarded 5 similar events)
// Phase 1: matrix 22 rows 20 cols
[2022-05-19 11:35:01] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:35:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:01] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:35:01] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:35:01] [INFO ] [Real]Added 6 Read/Feed constraints in 2 ms returned sat
[2022-05-19 11:35:01] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:01] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:02] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:35:02] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 11:35:02] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:35:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:02] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-19 11:35:02] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:35:02] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:02] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:35:02] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:02] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:02] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:35:02] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:35:02] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:35:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:02] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:35:02] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:35:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:02] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:02] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:35:02] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:35:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:02] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:35:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:02] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:35:02] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:02] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:35:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:02] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:35:02] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:02] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 11:35:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:02] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:35:02] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:02] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:02] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:35:02] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:02] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:35:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:02] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:35:02] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:02] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:35:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:02] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:35:02] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:02] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:35:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:35:02] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:02] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:02] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:35:02] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:02] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:35:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:02] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:35:02] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2022-05-19 11:35:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:35:02] [INFO ] Added : 5 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:35:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:02] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:35:02] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:35:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:02] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:02] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:35:02] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:35:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:02] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[20834, 18518, 20834, 30204, 20834, 20834, 15865, 20834, 18517, 18516, 16663, 19608, 30203]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 27/27 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 27/27 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 27/27 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 27/27 transitions.
Applied a total of 0 rules in 10 ms. Remains 20 /20 variables (removed 0) and now considering 27/27 (removed 0) transitions.
[2022-05-19 11:35:09] [INFO ] Flow matrix only has 22 transitions (discarded 5 similar events)
// Phase 1: matrix 22 rows 20 cols
[2022-05-19 11:35:09] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:35:09] [INFO ] Implicit Places using invariants in 19 ms returned []
[2022-05-19 11:35:09] [INFO ] Flow matrix only has 22 transitions (discarded 5 similar events)
// Phase 1: matrix 22 rows 20 cols
[2022-05-19 11:35:09] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-19 11:35:09] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:35:09] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2022-05-19 11:35:09] [INFO ] Redundant transitions in 25 ms returned [12]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
[2022-05-19 11:35:09] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:35:09] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:35:09] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Starting structural reductions in SAFETY mode, iteration 1 : 20/20 places, 26/27 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 20/20 places, 26/27 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:35:09] [INFO ] Computed 0 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 13) seen :189411
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 13) seen :19633
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=5714 ) properties (out of 13) seen :19628
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=8333 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=4629 ) properties (out of 13) seen :18549
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 214 ms. (steps per millisecond=4672 ) properties (out of 13) seen :18554
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=5102 ) properties (out of 13) seen :15882
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 13) seen :22223
[2022-05-19 11:35:12] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:35:12] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:35:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:35:12] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:35:12] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:12] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:12] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:12] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:35:12] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:12] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:35:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:35:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:12] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:35:12] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:12] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:12] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:35:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:35:12] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:35:12] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:12] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:35:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:12] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:35:12] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:12] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:12] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:35:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:12] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:35:12] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:35:12] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:35:12] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:12] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:35:12] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:35:12] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:35:12] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:12] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:35:12] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:35:12] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:35:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:35:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:35:12] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:12] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:12] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:35:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:12] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:35:12] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:35:12] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:35:12] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:12] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:35:12] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:12] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 28 ms.
[2022-05-19 11:35:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:35:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:13] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-05-19 11:35:13] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2022-05-19 11:35:13] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:13] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:35:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:13] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:35:13] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:13] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:35:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:13] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:35:13] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:13] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:13] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:35:13] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:13] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:35:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:13] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:35:13] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:13] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:13] [INFO ] Added : 5 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:13] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:35:13] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:35:13] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:13] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:13] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:35:13] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:13] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:13] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22223, 19605, 22223, 30206, 22223, 22223, 19605, 22223, 18519, 18518, 16667, 20834, 30205]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:35:20] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:35:20] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:35:20] [INFO ] Implicit Places using invariants in 21 ms returned []
[2022-05-19 11:35:20] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:35:20] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:35:20] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:35:20] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2022-05-19 11:35:20] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:35:20] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:35:20] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:35:20] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:35:20] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 634 ms. (steps per millisecond=1577 ) properties (out of 13) seen :189766
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=4975 ) properties (out of 13) seen :18538
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=9433 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 13) seen :19614
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=10416 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=6172 ) properties (out of 13) seen :19621
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 13) seen :16682
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=6211 ) properties (out of 13) seen :18528
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
[2022-05-19 11:35:22] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:35:22] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:35:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:22] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:35:22] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:35:22] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:22] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:22] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:22] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:35:22] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:22] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:35:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:22] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:35:22] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:35:22] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:22] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:35:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:22] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:35:22] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:22] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:22] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:22] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:35:22] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:35:22] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:22] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:22] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:35:22] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:22] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:22] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:22] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:35:22] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:22] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:22] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:35:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:22] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:35:22] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:35:22] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:35:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:22] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:35:22] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:35:22] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:22] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:35:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:22] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:35:22] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:35:22] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:22] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 11:35:22] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:22] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:35:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:35:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:22] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:35:22] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:22] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:22] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:22] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:35:22] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:35:22] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:35:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:23] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:35:23] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:23] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:35:23] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:23] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:35:23] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:23] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:35:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:23] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:35:23] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:23] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:23] [INFO ] Added : 5 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:35:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:23] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:35:23] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:35:23] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:23] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-19 11:35:23] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:23] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:23] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22225, 19607, 22226, 30208, 22224, 22225, 19607, 22225, 19607, 18520, 18515, 20836, 30207]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 3 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:35:30] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:35:30] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:35:30] [INFO ] Implicit Places using invariants in 20 ms returned []
[2022-05-19 11:35:30] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:35:30] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:35:30] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:35:30] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2022-05-19 11:35:30] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:35:30] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:35:30] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:35:30] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:35:30] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 642 ms. (steps per millisecond=1557 ) properties (out of 13) seen :189568
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=10416 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 169 ms. (steps per millisecond=5917 ) properties (out of 13) seen :17556
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=8695 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=5988 ) properties (out of 13) seen :20839
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 13) seen :17546
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=6289 ) properties (out of 13) seen :18522
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 13) seen :18531
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :22223
[2022-05-19 11:35:32] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:35:32] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:35:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:32] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 11:35:32] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:35:32] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:32] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:32] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:32] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:35:32] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:32] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:35:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:35:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:35:32] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:32] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:32] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:35:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:32] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 11:35:32] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:32] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:35:32] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:35:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 11:35:32] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:32] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:35:32] [INFO ] Added : 0 causal constraints over 0 iterations in 18 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:32] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:35:32] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:35:32] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:32] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:33] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:35:33] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:33] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:35:33] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:33] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:35:33] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:33] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:35:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:33] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:35:33] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:33] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:33] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:33] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 11:35:33] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:33] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:33] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:33] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 11:35:33] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:33] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:35:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:35:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:33] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:35:33] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:33] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:35:33] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:33] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:35:33] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:33] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:35:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:33] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:35:33] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:33] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:33] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:35:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:33] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:35:33] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:33] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:35:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:35:33] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:33] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:33] [INFO ] Added : 5 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:33] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:35:33] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:35:33] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:33] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:33] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:35:33] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:35:33] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:35:33] [INFO ] Added : 0 causal constraints over 0 iterations in 2 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, -1] Max seen :[22227, 19609, 22229, 30211, 22226, 22227, 20829, 22227, 19609, 18522, 18517, 20838, 30209]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:35:40] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:35:40] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:35:40] [INFO ] Implicit Places using invariants in 19 ms returned []
[2022-05-19 11:35:40] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:35:40] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:35:40] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:35:40] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2022-05-19 11:35:40] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:35:40] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:35:40] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:35:40] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:35:40] [INFO ] Computed 0 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 635 ms. (steps per millisecond=1574 ) properties (out of 13) seen :189785
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 13) seen :17561
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=8928 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 13) seen :18521
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 268 ms. (steps per millisecond=3731 ) properties (out of 13) seen :18555
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=6134 ) properties (out of 13) seen :19618
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=5649 ) properties (out of 13) seen :16673
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
[2022-05-19 11:35:43] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:35:43] [INFO ] Computed 0 place invariants in 5 ms
[2022-05-19 11:35:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:35:43] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:35:43] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:43] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:43] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 11:35:43] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:35:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:35:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:35:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:43] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:35:43] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:43] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:43] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2022-05-19 11:35:43] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:43] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:35:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:43] [INFO ] [Real]Absence check using state equation in 225 ms returned sat
[2022-05-19 11:35:43] [INFO ] [Real]Added 6 Read/Feed constraints in 22 ms returned sat
[2022-05-19 11:35:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:35:43] [INFO ] Added : 0 causal constraints over 0 iterations in 39 ms. Result :sat
Minimization took 22 ms.
[2022-05-19 11:35:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:43] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 11:35:43] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:35:43] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:35:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:35:43] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:43] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 8 ms.
[2022-05-19 11:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 11:35:44] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:44] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:35:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:35:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:44] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-05-19 11:35:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:44] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:44] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:44] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:35:44] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:44] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:35:44] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-19 11:35:44] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:44] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:35:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:35:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:44] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 11:35:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:44] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:35:44] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:44] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-19 11:35:44] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:44] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:35:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:44] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 11:35:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 10 ms returned sat
[2022-05-19 11:35:44] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:35:44] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:44] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:35:44] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:44] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:35:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-05-19 11:35:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:44] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:44] [INFO ] Added : 5 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 8 ms.
[2022-05-19 11:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:44] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 11:35:44] [INFO ] [Real]Added 6 Read/Feed constraints in 9 ms returned sat
[2022-05-19 11:35:44] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:35:44] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:44] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 11:35:44] [INFO ] [Real]Added 6 Read/Feed constraints in 68 ms returned sat
[2022-05-19 11:35:44] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:44] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[22229, 19611, 22231, 30213, 22228, 22229, 20831, 22229, 19611, 19605, 18519, 20840, 30211]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 2 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 13 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:35:52] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:35:52] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:35:52] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-05-19 11:35:52] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:35:52] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:35:52] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:35:52] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2022-05-19 11:35:52] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:35:52] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:35:52] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:35:52] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:35:52] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 642 ms. (steps per millisecond=1557 ) properties (out of 13) seen :189186
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 13) seen :19610
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=9523 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 13) seen :20836
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 13) seen :15892
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 13) seen :17548
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=6024 ) properties (out of 13) seen :17552
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :22223
[2022-05-19 11:35:55] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:35:55] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:35:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:55] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:35:55] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:35:55] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:55] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:55] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 27 ms.
[2022-05-19 11:35:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:55] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2022-05-19 11:35:55] [INFO ] [Real]Added 6 Read/Feed constraints in 28 ms returned sat
[2022-05-19 11:35:55] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:35:55] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:35:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:55] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2022-05-19 11:35:55] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:55] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:55] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 11 ms.
[2022-05-19 11:35:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:55] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:35:55] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:55] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:35:55] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:35:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:55] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-05-19 11:35:55] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:55] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:35:55] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:55] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:35:55] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:35:55] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 10 ms.
[2022-05-19 11:35:55] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:55] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:35:55] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:55] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:35:55] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:35:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:55] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:35:55] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:35:55] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:55] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:35:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:56] [INFO ] [Nat]Absence check using state equation in 233 ms returned sat
[2022-05-19 11:35:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:56] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:56] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:35:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:56] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-05-19 11:35:56] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:56] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:35:56] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:56] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-05-19 11:35:56] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:56] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:56] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:35:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:56] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2022-05-19 11:35:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:56] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:35:56] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 10 ms.
[2022-05-19 11:35:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:56] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2022-05-19 11:35:56] [INFO ] [Real]Added 6 Read/Feed constraints in 6 ms returned sat
[2022-05-19 11:35:56] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:56] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:35:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:56] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-05-19 11:35:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:56] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 11:35:56] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:35:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-19 11:35:56] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:56] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 11:35:56] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:35:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:56] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2022-05-19 11:35:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:56] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 11:35:56] [INFO ] Added : 5 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 11:35:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:35:56] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:56] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:35:57] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:35:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:35:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:35:57] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:35:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:35:57] [INFO ] Added : 0 causal constraints over 0 iterations in 13 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, -1] Max seen :[22232, 19613, 22234, 30216, 22230, 22231, 20834, 22231, 19613, 19608, 18521, 20842, 30213]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 9 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:36:04] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:36:04] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:36:04] [INFO ] Implicit Places using invariants in 26 ms returned []
[2022-05-19 11:36:04] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:36:04] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:36:04] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:36:04] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
[2022-05-19 11:36:04] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:36:04] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:36:04] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:36:04] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:36:04] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 13) seen :189539
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 13) seen :17571
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=8403 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 13) seen :20838
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 13) seen :19624
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 207 ms. (steps per millisecond=4830 ) properties (out of 13) seen :16687
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 13) seen :18521
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :22223
[2022-05-19 11:36:07] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:36:07] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:36:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:36:07] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:36:07] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:07] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:07] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:36:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:07] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 11:36:07] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:36:07] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:36:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:36:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:07] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-05-19 11:36:07] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:07] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:07] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:36:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:07] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 11:36:07] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:36:07] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:36:07] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:36:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-19 11:36:07] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:07] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:36:07] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:36:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:36:07] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:07] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:07] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:36:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:08] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:36:08] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:08] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:36:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:08] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 11:36:08] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:36:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:36:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:08] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:36:08] [INFO ] [Nat]Added 6 Read/Feed constraints in 10 ms returned sat
[2022-05-19 11:36:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:08] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:36:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:08] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 11:36:08] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:36:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:36:08] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:36:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:36:08] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:36:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:08] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:36:08] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-19 11:36:08] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 11:36:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:08] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:36:08] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:36:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:08] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-05-19 11:36:08] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:36:08] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:36:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:08] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:36:08] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:36:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:36:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:08] [INFO ] [Nat]Absence check using state equation in 189 ms returned sat
[2022-05-19 11:36:08] [INFO ] [Nat]Added 6 Read/Feed constraints in 19 ms returned sat
[2022-05-19 11:36:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:08] [INFO ] Added : 5 causal constraints over 2 iterations in 85 ms. Result :sat
Minimization took 12 ms.
[2022-05-19 11:36:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:09] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 11:36:09] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:09] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:09] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:36:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:09] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-19 11:36:09] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:36:09] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:36:09] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22234, 19615, 22236, 30218, 22232, 22233, 20836, 22233, 19615, 19609, 18523, 20844, 30215]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 2 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:36:16] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:36:16] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:36:16] [INFO ] Implicit Places using invariants in 44 ms returned []
[2022-05-19 11:36:16] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:36:16] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:36:16] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:36:16] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2022-05-19 11:36:16] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:36:16] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:36:16] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:36:16] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:36:16] [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 13) seen :189718
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 13) seen :19610
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=5025 ) properties (out of 13) seen :20871
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 13) seen :19613
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 13) seen :19621
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 13) seen :18524
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=8000 ) properties (out of 13) seen :22223
[2022-05-19 11:36:19] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:36:19] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:36:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:19] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2022-05-19 11:36:19] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:36:19] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:19] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:36:19] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:36:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:19] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 11:36:19] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:19] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:19] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:36:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:19] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:36:19] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:19] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 12 ms.
[2022-05-19 11:36:19] [INFO ] Added : 1 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:36:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 11:36:19] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:19] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:19] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 8 ms.
[2022-05-19 11:36:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:36:19] [INFO ] [Real]Added 6 Read/Feed constraints in 3 ms returned sat
[2022-05-19 11:36:19] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:19] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 9 ms.
[2022-05-19 11:36:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:19] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:36:19] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:19] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:19] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:36:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:19] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-05-19 11:36:19] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:36:19] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:19] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:36:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:19] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 11:36:19] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:19] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:36:19] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:36:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:19] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:36:19] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:19] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:19] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:36:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:20] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:36:20] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:20] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:20] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:36:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:20] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 11:36:20] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:36:20] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:20] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:36:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:20] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-05-19 11:36:20] [INFO ] [Nat]Added 6 Read/Feed constraints in 6 ms returned sat
[2022-05-19 11:36:20] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:20] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:36:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:20] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-19 11:36:20] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:20] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:20] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:36:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:20] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-05-19 11:36:20] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:36:20] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:20] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:36:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:20] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 11:36:20] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:20] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:20] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:36:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:20] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 11:36:20] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2022-05-19 11:36:20] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:20] [INFO ] Added : 5 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:36:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:20] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-05-19 11:36:20] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:20] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:36:20] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:36:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:20] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:36:20] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:20] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:36:20] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22236, 19617, 22238, 30220, 22235, 22235, 20840, 22235, 19618, 19612, 18525, 20846, 30218]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:36:27] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:36:27] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:36:27] [INFO ] Implicit Places using invariants in 57 ms returned []
[2022-05-19 11:36:27] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:36:27] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:36:28] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:36:28] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2022-05-19 11:36:28] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:36:28] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:36:28] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:36:28] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:36:28] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 643 ms. (steps per millisecond=1555 ) properties (out of 13) seen :189666
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 186 ms. (steps per millisecond=5376 ) properties (out of 13) seen :19622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=6211 ) properties (out of 13) seen :20838
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 13) seen :19613
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 205 ms. (steps per millisecond=4878 ) properties (out of 13) seen :19629
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 198 ms. (steps per millisecond=5050 ) properties (out of 13) seen :17550
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=6172 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :22223
[2022-05-19 11:36:30] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:36:30] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:36:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:30] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2022-05-19 11:36:30] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:36:30] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:30] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:36:30] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:36:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 11:36:30] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:36:30] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:30] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:36:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:30] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 11:36:30] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:30] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:30] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 14 ms.
[2022-05-19 11:36:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:30] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:36:30] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:36:30] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:30] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:36:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:30] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:36:30] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:31] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:31] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:36:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:36:31] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:36:31] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:31] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:36:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:31] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-05-19 11:36:31] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:36:31] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:31] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:36:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:36:31] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:31] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:36:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:36:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:31] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:36:31] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:31] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:36:31] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:36:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:36:31] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:36:31] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 18 ms.
[2022-05-19 11:36:31] [INFO ] Added : 0 causal constraints over 0 iterations in 21 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:36:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:36:31] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:31] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:36:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:36:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:31] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:36:31] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:31] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:36:31] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:36:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:31] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:36:31] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:31] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:36:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:31] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:36:31] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:31] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:31] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:36:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:36:31] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:36:31] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:36:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:36:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:31] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:36:31] [INFO ] [Nat]Added 6 Read/Feed constraints in 5 ms returned sat
[2022-05-19 11:36:31] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:36:31] [INFO ] Added : 5 causal constraints over 2 iterations in 64 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:36:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:36:31] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:36:31] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:31] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:36:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:31] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:36:31] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:31] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:31] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22239, 19619, 22241, 30222, 22237, 22238, 20844, 22238, 19620, 19614, 18527, 20848, 30221]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 2 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 13 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:36:39] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:36:39] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:36:39] [INFO ] Implicit Places using invariants in 43 ms returned []
[2022-05-19 11:36:39] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:36:39] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:36:39] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:36:39] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2022-05-19 11:36:39] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:36:39] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:36:39] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:36:39] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:36:39] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 13) seen :189965
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 219 ms. (steps per millisecond=4566 ) properties (out of 13) seen :16676
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=6134 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=6172 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=8547 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 13) seen :19611
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 13) seen :16706
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 13) seen :17556
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=6451 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :22223
[2022-05-19 11:36:41] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:36:41] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:36:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:42] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2022-05-19 11:36:42] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:36:42] [INFO ] [Real]Added 6 Read/Feed constraints in 20 ms returned sat
[2022-05-19 11:36:42] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:42] [INFO ] Added : 0 causal constraints over 0 iterations in 33 ms. Result :sat
Minimization took 22 ms.
[2022-05-19 11:36:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:42] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 11:36:42] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:42] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:36:42] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:36:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:42] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:36:42] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:42] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:42] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:36:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:42] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:36:42] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:42] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:42] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:36:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:42] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:36:42] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:36:42] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:42] [INFO ] Added : 0 causal constraints over 0 iterations in 44 ms. Result :sat
Minimization took 26 ms.
[2022-05-19 11:36:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:42] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:36:42] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:36:42] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:42] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:36:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:42] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:36:42] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:36:42] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:42] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:36:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:42] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2022-05-19 11:36:42] [INFO ] [Real]Added 6 Read/Feed constraints in 20 ms returned sat
[2022-05-19 11:36:42] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:36:42] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:36:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:42] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:36:42] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:42] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:36:42] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:36:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:36:43] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:36:43] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:36:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:43] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2022-05-19 11:36:43] [INFO ] [Real]Added 6 Read/Feed constraints in 5 ms returned sat
[2022-05-19 11:36:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:36:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:43] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:36:43] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:43] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:36:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:43] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:36:43] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:36:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:36:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:36:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:36:43] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:43] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:36:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:43] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:36:43] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:36:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:36:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:43] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:36:43] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:43] [INFO ] Added : 5 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:36:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:36:43] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:43] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:36:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:43] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:36:43] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:36:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:43] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22242, 19621, 22243, 30225, 22239, 22240, 20846, 22241, 19622, 19617, 18528, 20850, 30223]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:36:50] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:36:50] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:36:50] [INFO ] Implicit Places using invariants in 61 ms returned []
[2022-05-19 11:36:50] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:36:50] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:36:51] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:36:51] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2022-05-19 11:36:51] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:36:51] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:36:51] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:36:51] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:36:51] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 678 ms. (steps per millisecond=1474 ) properties (out of 13) seen :189920
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=8403 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 13) seen :17579
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=9009 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=5025 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 206 ms. (steps per millisecond=4854 ) properties (out of 13) seen :20844
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 13) seen :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 220 ms. (steps per millisecond=4545 ) properties (out of 13) seen :18575
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=4975 ) properties (out of 13) seen :16668
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
[2022-05-19 11:36:53] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:36:53] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:36:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:36:53] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:36:53] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:53] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:36:53] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:36:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:53] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 11:36:53] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:36:53] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:36:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-05-19 11:36:54] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:36:54] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 13 ms.
[2022-05-19 11:36:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:54] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 11:36:54] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:36:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:54] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:36:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:36:54] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:36:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:54] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:36:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:54] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 11:36:54] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:54] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:36:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:36:54] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:54] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:36:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:36:54] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 11:36:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:36:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:54] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2022-05-19 11:36:54] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:54] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:36:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:54] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:36:54] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:36:54] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:36:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:54] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 11:36:54] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:36:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:54] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:36:54] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:36:54] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:36:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:54] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:36:54] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:36:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:36:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:54] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:36:54] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:36:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:36:54] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:36:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:54] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:36:54] [INFO ] [Real]Added 6 Read/Feed constraints in 6 ms returned sat
[2022-05-19 11:36:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:36:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:54] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:36:54] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:36:54] [INFO ] Added : 5 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:36:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:55] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:36:55] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:55] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:36:55] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:36:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:36:55] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-19 11:36:55] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:36:55] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:36:55] [INFO ] Added : 0 causal constraints over 0 iterations in 2 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, -1] Max seen :[22245, 19623, 22245, 30227, 22241, 22243, 20848, 22244, 19624, 19619, 18530, 20852, 30226]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 5 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:37:02] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:37:02] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:37:02] [INFO ] Implicit Places using invariants in 59 ms returned []
[2022-05-19 11:37:02] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:37:02] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:37:02] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:37:02] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2022-05-19 11:37:02] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:37:02] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:37:02] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:37:02] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:37:02] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 13) seen :189273
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 219 ms. (steps per millisecond=4566 ) properties (out of 13) seen :15881
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) 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 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 13) seen :16675
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=8928 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=4651 ) properties (out of 13) seen :19620
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 210 ms. (steps per millisecond=4761 ) properties (out of 13) seen :17567
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 13) seen :16672
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=9523 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=9803 ) properties (out of 13) seen :22223
[2022-05-19 11:37:05] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:37:05] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:37:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:05] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:37:05] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:37:05] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:05] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:05] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:37:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:05] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:37:05] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:05] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:37:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:37:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:37:05] [INFO ] [Nat]Added 6 Read/Feed constraints in 5 ms returned sat
[2022-05-19 11:37:05] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:37:05] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:37:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:05] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-19 11:37:05] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:05] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 11:37:05] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 11:37:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-19 11:37:05] [INFO ] [Real]Added 6 Read/Feed constraints in 5 ms returned sat
[2022-05-19 11:37:05] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:37:05] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 11:37:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:05] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 11:37:05] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:05] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:05] [INFO ] Added : 0 causal constraints over 0 iterations in 24 ms. Result :sat
Minimization took 15 ms.
[2022-05-19 11:37:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 11:37:05] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:05] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 11:37:05] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 8 ms.
[2022-05-19 11:37:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:37:05] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:05] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:37:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:37:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:05] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:37:05] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2022-05-19 11:37:05] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:37:05] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:37:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:37:06] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:06] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:37:06] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:37:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:06] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2022-05-19 11:37:06] [INFO ] [Real]Added 6 Read/Feed constraints in 2 ms returned sat
[2022-05-19 11:37:06] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:37:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-05-19 11:37:06] [INFO ] [Nat]Added 6 Read/Feed constraints in 8 ms returned sat
[2022-05-19 11:37:06] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:37:06] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:37:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:06] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 11:37:06] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:06] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 12 ms.
[2022-05-19 11:37:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:37:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:06] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 11:37:06] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:06] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:06] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:37:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:06] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 11:37:06] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:06] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:37:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:06] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 11:37:06] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:06] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:06] [INFO ] Added : 5 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 11:37:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:06] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-19 11:37:06] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:06] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:06] [INFO ] Added : 0 causal constraints over 0 iterations in 24 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:37:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:37:06] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:06] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:06] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[22247, 19625, 22247, 30229, 22243, 22246, 20850, 22246, 19626, 19621, 18531, 20854, 30228]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 2 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:37:13] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:37:13] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:37:13] [INFO ] Implicit Places using invariants in 37 ms returned []
[2022-05-19 11:37:13] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:37:13] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:37:14] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:37:14] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2022-05-19 11:37:14] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:37:14] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:37:14] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:37:14] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:37:14] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 618 ms. (steps per millisecond=1618 ) properties (out of 13) seen :188992
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 13) seen :18535
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=5649 ) properties (out of 13) seen :19616
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 13) seen :15867
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 13) seen :16684
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 13) seen :18520
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
[2022-05-19 11:37:16] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:37:16] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:37:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:37:16] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:37:16] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:16] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:16] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:37:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:37:16] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:16] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:16] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:37:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:16] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:37:16] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:16] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:16] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:37:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:37:16] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:16] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:37:16] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:37:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:16] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:37:16] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:16] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:16] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:37:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:16] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:37:16] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:37:16] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:16] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:37:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:17] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:37:17] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:17] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:17] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:37:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:37:17] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:37:17] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:37:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:37:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:17] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:37:17] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:17] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:17] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:37:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:37:17] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:37:17] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:17] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:37:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:17] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:37:17] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:17] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:37:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:37:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:17] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:37:17] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:17] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:17] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 17 ms.
[2022-05-19 11:37:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:37:17] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:37:17] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:37:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:37:17] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:17] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:17] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:37:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 11:37:17] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:17] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:37:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:37:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:17] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2022-05-19 11:37:17] [INFO ] [Nat]Added 6 Read/Feed constraints in 12 ms returned sat
[2022-05-19 11:37:17] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:37:17] [INFO ] Added : 5 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 11:37:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-19 11:37:17] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:17] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:17] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:37:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:17] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 11:37:17] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:17] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:17] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[22249, 19627, 22250, 30231, 22245, 22248, 20853, 22248, 19628, 19624, 18532, 20856, 30231]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:37:25] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:37:25] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:37:25] [INFO ] Implicit Places using invariants in 62 ms returned []
[2022-05-19 11:37:25] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:37:25] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:37:25] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:37:25] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2022-05-19 11:37:25] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:37:25] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:37:25] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:37:25] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:37:25] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 13) seen :189320
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 186 ms. (steps per millisecond=5376 ) properties (out of 13) seen :17558
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=6493 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 203 ms. (steps per millisecond=4926 ) properties (out of 13) seen :17559
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 13) seen :17559
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 13) seen :19634
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 13) seen :18528
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=6060 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
[2022-05-19 11:37:27] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:37:27] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:37:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:28] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-05-19 11:37:28] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:37:28] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:28] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:28] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:37:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:28] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 11:37:28] [INFO ] [Real]Added 6 Read/Feed constraints in 11 ms returned sat
[2022-05-19 11:37:28] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:37:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:28] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-05-19 11:37:28] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:28] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:28] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:37:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:37:28] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:28] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:28] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:37:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 11:37:28] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:37:28] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:37:28] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:37:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:37:28] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:37:28] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:28] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:37:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:28] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2022-05-19 11:37:28] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:28] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:28] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:37:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:28] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-19 11:37:28] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:28] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:37:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:28] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:37:28] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:28] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:28] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:37:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:28] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:37:28] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:37:28] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:28] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:37:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 11:37:28] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:28] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:37:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:28] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:37:28] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:28] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:37:28] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:37:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:28] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-05-19 11:37:28] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:28] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:37:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:37:28] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:28] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:28] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:37:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:28] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:37:28] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:37:28] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 10 ms.
[2022-05-19 11:37:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:37:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:29] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:37:29] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:37:29] [INFO ] Added : 5 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:37:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:29] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:37:29] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:37:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:29] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:37:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:29] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 11:37:29] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:29] [INFO ] Added : 0 causal constraints over 0 iterations in 3 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, -1] Max seen :[22251, 19629, 22252, 30233, 22247, 22250, 20855, 22250, 19630, 19626, 18534, 20858, 30233]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:37:36] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:37:36] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:37:36] [INFO ] Implicit Places using invariants in 45 ms returned []
[2022-05-19 11:37:36] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:37:36] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:37:36] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:37:36] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2022-05-19 11:37:36] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:37:36] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:37:36] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:37:36] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:37:36] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 13) seen :189414
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 197 ms. (steps per millisecond=5076 ) properties (out of 13) seen :19655
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8474 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 223 ms. (steps per millisecond=4484 ) properties (out of 13) seen :19618
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 13) seen :19612
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 198 ms. (steps per millisecond=5050 ) properties (out of 13) seen :18552
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=6329 ) properties (out of 13) seen :18528
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
[2022-05-19 11:37:39] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:37:39] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:37:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:39] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:37:39] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:37:39] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:39] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:37:39] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 21 ms.
[2022-05-19 11:37:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:39] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:37:39] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:39] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:39] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:37:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:39] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:37:39] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:39] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:39] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:37:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:39] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:37:39] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:37:39] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:39] [INFO ] Added : 0 causal constraints over 0 iterations in 34 ms. Result :sat
Minimization took 15 ms.
[2022-05-19 11:37:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:39] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:37:39] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:37:39] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:39] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:37:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 11:37:39] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:39] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:39] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:37:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:39] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:37:39] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:37:39] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 23 ms.
[2022-05-19 11:37:39] [INFO ] Added : 0 causal constraints over 0 iterations in 27 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:37:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:39] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 11:37:39] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:39] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 11:37:39] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:37:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:39] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-05-19 11:37:39] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:39] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:37:39] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 13 ms.
[2022-05-19 11:37:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:37:39] [INFO ] [Real]Added 6 Read/Feed constraints in 2 ms returned sat
[2022-05-19 11:37:39] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 11:37:39] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 11:37:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:40] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:37:40] [INFO ] [Real]Added 6 Read/Feed constraints in 7 ms returned sat
[2022-05-19 11:37:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:37:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:40] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2022-05-19 11:37:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 13 ms returned sat
[2022-05-19 11:37:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:37:40] [INFO ] Added : 1 causal constraints over 1 iterations in 62 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:37:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:40] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:37:40] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:37:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:37:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:40] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 9 ms.
[2022-05-19 11:37:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:40] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:37:40] [INFO ] [Real]Added 6 Read/Feed constraints in 7 ms returned sat
[2022-05-19 11:37:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:37:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:40] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 11:37:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:40] [INFO ] Added : 5 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 11:37:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-19 11:37:40] [INFO ] [Real]Added 6 Read/Feed constraints in 10 ms returned sat
[2022-05-19 11:37:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 9 ms.
[2022-05-19 11:37:40] [INFO ] Added : 0 causal constraints over 0 iterations in 18 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:37:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:40] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 11:37:40] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:37:40] [INFO ] Added : 0 causal constraints over 0 iterations in 6 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, -1] Max seen :[22253, 19631, 22254, 30235, 22249, 22252, 20857, 22252, 19632, 19628, 18535, 20860, 30235]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 2 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 4 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:37:48] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:37:48] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:37:48] [INFO ] Implicit Places using invariants in 45 ms returned []
[2022-05-19 11:37:48] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:37:48] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:37:48] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:37:48] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
[2022-05-19 11:37:48] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:37:48] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:37:48] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:37:48] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:37:48] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 635 ms. (steps per millisecond=1574 ) properties (out of 13) seen :189631
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=7936 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=4629 ) properties (out of 13) seen :17551
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=6451 ) properties (out of 13) seen :19619
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3787 ) properties (out of 13) seen :17561
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=5319 ) properties (out of 13) seen :18525
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 170 ms. (steps per millisecond=5882 ) properties (out of 13) seen :16678
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :22223
[2022-05-19 11:37:50] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:37:50] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:50] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 11:37:50] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:37:50] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:50] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:50] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:50] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 11:37:50] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:50] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:37:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:37:50] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:50] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:37:51] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:37:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:51] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:37:51] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:37:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:51] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:37:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:51] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:37:51] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:51] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:37:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:51] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:37:51] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:51] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:37:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:51] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:37:51] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:37:51] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:37:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:51] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:37:51] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:37:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:51] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:37:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:51] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:37:51] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:37:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:51] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:37:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:51] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:37:51] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:37:51] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:37:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:51] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:37:51] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:37:51] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:37:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:51] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:37:51] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:37:51] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:37:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:51] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:37:51] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:37:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:51] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:37:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:51] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:37:51] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:37:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:37:51] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:37:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:37:51] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 14 ms.
[2022-05-19 11:37:51] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:37:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:51] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:37:51] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:51] [INFO ] Added : 5 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:37:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:51] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:37:51] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:37:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:51] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:37:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:37:51] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:37:51] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:37:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:37:51] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22255, 19633, 22256, 30237, 22251, 22254, 20859, 22254, 19634, 19630, 18537, 20862, 30237]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:37:59] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:37:59] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:37:59] [INFO ] Implicit Places using invariants in 20 ms returned []
[2022-05-19 11:37:59] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:37:59] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:37:59] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:37:59] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2022-05-19 11:37:59] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:37:59] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:37:59] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:37:59] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:37:59] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 686 ms. (steps per millisecond=1457 ) properties (out of 13) seen :189658
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 13) seen :19626
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 169 ms. (steps per millisecond=5917 ) properties (out of 13) seen :20842
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 13) seen :16692
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 13) seen :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 200 ms. (steps per millisecond=5000 ) properties (out of 13) seen :18527
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=7874 ) properties (out of 13) seen :22223
[2022-05-19 11:38:02] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:38:02] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:38:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:02] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:02] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:38:02] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:38:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:02] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:02] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:38:02] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:02] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:38:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:02] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:38:02] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:38:02] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:02] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:02] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:38:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:02] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:02] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:38:02] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:02] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:38:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:02] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:38:02] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:02] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:38:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:02] [INFO ] [Real]Absence check using state equation in 209 ms returned sat
[2022-05-19 11:38:02] [INFO ] [Real]Added 6 Read/Feed constraints in 4 ms returned sat
[2022-05-19 11:38:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:02] [INFO ] Added : 0 causal constraints over 0 iterations in 44 ms. Result :sat
Minimization took 21 ms.
[2022-05-19 11:38:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:38:02] [INFO ] [Real]Added 6 Read/Feed constraints in 27 ms returned sat
[2022-05-19 11:38:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:02] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:38:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:02] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2022-05-19 11:38:02] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:02] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:03] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:03] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:38:03] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:03] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:38:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:03] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:03] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:03] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:03] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:38:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:03] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:38:03] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:03] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:03] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:38:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-19 11:38:03] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:03] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:03] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:38:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:03] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:38:03] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:38:03] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:03] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:03] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:03] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:03] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:03] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:38:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:03] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:03] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:03] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:03] [INFO ] Added : 5 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:03] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:38:03] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:03] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:03] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:38:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:03] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:03] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:03] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:38:03] [INFO ] Added : 0 causal constraints over 0 iterations in 2 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, -1] Max seen :[22258, 19634, 22259, 30240, 22254, 22256, 20861, 22257, 19636, 19633, 18539, 20864, 30239]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:38:11] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:38:11] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:38:11] [INFO ] Implicit Places using invariants in 21 ms returned []
[2022-05-19 11:38:11] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:38:11] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:38:11] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:38:11] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2022-05-19 11:38:11] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:38:11] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:38:11] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:38:11] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:38:11] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 693 ms. (steps per millisecond=1443 ) properties (out of 13) seen :189677
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 13) seen :16712
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=9433 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=9523 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=9803 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=6211 ) properties (out of 13) seen :20850
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 206 ms. (steps per millisecond=4854 ) properties (out of 13) seen :19621
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 13) seen :18534
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=6024 ) properties (out of 13) seen :18524
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=9345 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
[2022-05-19 11:38:13] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:38:13] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:38:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:13] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:38:13] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:38:13] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:13] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:13] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 11:38:13] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:13] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:38:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:13] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:38:13] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:13] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:13] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:13] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:13] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:13] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:13] [INFO ] Added : 0 causal constraints over 0 iterations in 15 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:13] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:13] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:13] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:13] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:38:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:13] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:38:13] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:13] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:13] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-19 11:38:13] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:13] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:13] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:38:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:38:13] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:38:13] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:38:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:38:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:13] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:13] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:14] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:14] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:38:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:14] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:38:14] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:14] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:14] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:14] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 11:38:14] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:38:14] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:38:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:14] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:14] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:14] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:14] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:38:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:14] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:38:14] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:14] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:38:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:14] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:14] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:38:14] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:38:14] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 11:38:14] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:14] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:38:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:14] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:14] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:14] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:14] [INFO ] Added : 5 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:14] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:14] [INFO ] [Real]Added 6 Read/Feed constraints in 13 ms returned sat
[2022-05-19 11:38:14] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:14] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:38:14] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:14] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:14] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22260, 19636, 22261, 30243, 22258, 22259, 20863, 22259, 19638, 19635, 18541, 20866, 30241]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:38:21] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:38:21] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:38:21] [INFO ] Implicit Places using invariants in 33 ms returned []
[2022-05-19 11:38:21] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:38:21] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:38:21] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:38:21] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2022-05-19 11:38:21] [INFO ] Redundant transitions in 1 ms returned []
[2022-05-19 11:38:21] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:38:21] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:38:21] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:38:21] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 641 ms. (steps per millisecond=1560 ) properties (out of 13) seen :189410
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 203 ms. (steps per millisecond=4926 ) properties (out of 13) seen :19629
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=4651 ) properties (out of 13) seen :16689
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=5617 ) properties (out of 13) seen :18555
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=5434 ) properties (out of 13) seen :18536
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=5813 ) properties (out of 13) seen :17557
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
[2022-05-19 11:38:23] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:38:23] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:38:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:23] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:38:23] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:38:23] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:38:23] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:23] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:38:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:23] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:23] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:23] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:38:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:23] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:38:23] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:38:23] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:38:23] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:38:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:24] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:24] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:38:24] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:24] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:24] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:24] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:24] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:24] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:24] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:24] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:24] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:24] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:24] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:24] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:24] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:24] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:24] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:38:24] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:24] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:38:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:24] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:38:24] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:24] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:24] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:24] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:38:24] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:24] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:38:24] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:24] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:38:24] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:38:24] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:38:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:24] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:38:24] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:24] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:24] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:24] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:38:24] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:24] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:38:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:24] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:24] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:24] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:24] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:38:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:24] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:38:24] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:24] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:38:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:24] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:38:24] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:24] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:38:24] [INFO ] Added : 5 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:24] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:24] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:38:24] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:24] [INFO ] Added : 0 causal constraints over 0 iterations in 15 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:24] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:24] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:38:24] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:24] [INFO ] Added : 0 causal constraints over 0 iterations in 2 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, -1] Max seen :[22262, 19638, 22263, 30245, 22260, 22261, 20865, 22261, 19640, 19637, 18542, 20868, 30243]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:38:31] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:38:31] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:38:31] [INFO ] Implicit Places using invariants in 12 ms returned []
[2022-05-19 11:38:31] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:38:31] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:38:31] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:38:32] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2022-05-19 11:38:32] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:38:32] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:38:32] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:38:32] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:38:32] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 13) seen :189141
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=10416 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 203 ms. (steps per millisecond=4926 ) properties (out of 13) seen :18547
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=10416 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 217 ms. (steps per millisecond=4608 ) properties (out of 13) seen :18552
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=9803 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 13) seen :15875
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 200 ms. (steps per millisecond=5000 ) properties (out of 13) seen :17584
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 13) seen :17548
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :22223
[2022-05-19 11:38:34] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:38:34] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:38:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:34] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:38:34] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:38:34] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:34] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:34] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:38:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:34] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:38:34] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:38:34] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:38:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:38:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:34] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:34] [INFO ] [Nat]Added 6 Read/Feed constraints in 28 ms returned sat
[2022-05-19 11:38:34] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:38:34] [INFO ] Added : 1 causal constraints over 1 iterations in 30 ms. Result :sat
Minimization took 26 ms.
[2022-05-19 11:38:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:34] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:38:34] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:34] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:34] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:34] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:34] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:38:34] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:34] [INFO ] Added : 0 causal constraints over 0 iterations in 26 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:34] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:38:34] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:34] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:34] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:34] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:34] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:34] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:34] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:34] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2022-05-19 11:38:34] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:34] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:38:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:35] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:38:35] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:35] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:38:35] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:35] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:38:35] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:38:35] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:38:35] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:35] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:35] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:35] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:38:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:35] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:35] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:35] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:35] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:35] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:38:35] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:35] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:38:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:35] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:35] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:38:35] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:35] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:35] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:35] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:35] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:38:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:35] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:35] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:35] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:35] [INFO ] Added : 5 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:35] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 11:38:35] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:35] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:35] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:38:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:35] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:38:35] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:38:35] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:38:35] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22264, 19640, 22265, 30247, 22262, 22264, 20867, 22263, 19642, 19639, 18543, 20869, 30246]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 3 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 2 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:38:42] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:38:42] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:38:42] [INFO ] Implicit Places using invariants in 20 ms returned []
[2022-05-19 11:38:42] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:38:42] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:38:42] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:38:42] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2022-05-19 11:38:42] [INFO ] Redundant transitions in 1 ms returned []
[2022-05-19 11:38:42] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:38:42] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:38:42] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:38:42] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 13) seen :189359
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 218 ms. (steps per millisecond=4587 ) properties (out of 13) seen :16681
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 205 ms. (steps per millisecond=4878 ) properties (out of 13) seen :18551
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=8620 ) properties (out of 13) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 13) seen :18534
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=5952 ) properties (out of 13) seen :17551
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
[2022-05-19 11:38:44] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:38:44] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:38:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:44] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:38:44] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:38:44] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:44] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:44] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:38:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:44] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:44] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:44] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:38:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:45] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:45] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:45] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:45] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:45] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:45] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:38:45] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:45] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:45] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:45] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:38:45] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:45] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:45] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:45] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:45] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:38:45] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:38:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:45] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:45] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:45] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:45] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:45] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:45] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:38:45] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:38:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:45] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:38:45] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:45] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:45] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:45] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:45] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:45] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:45] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:38:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:45] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:45] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:38:45] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:38:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:45] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:45] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:45] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:45] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:45] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:38:45] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:45] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:38:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:45] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:45] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:45] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:45] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:38:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:45] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:45] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:45] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:38:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:45] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:45] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:38:45] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:45] [INFO ] Added : 5 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:45] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:45] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:45] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:45] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:45] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:38:45] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:38:45] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:38:45] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22266, 19642, 22267, 30249, 22264, 22266, 20869, 22265, 19644, 19641, 18545, 20871, 30248]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:38:52] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:38:52] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:38:52] [INFO ] Implicit Places using invariants in 20 ms returned []
[2022-05-19 11:38:52] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:38:52] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:38:52] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:38:52] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2022-05-19 11:38:52] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:38:52] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:38:52] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:38:52] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:38:52] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 687 ms. (steps per millisecond=1455 ) properties (out of 13) seen :189480
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=6329 ) properties (out of 13) seen :19611
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=9523 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 266 ms. (steps per millisecond=3759 ) properties (out of 13) seen :19650
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 197 ms. (steps per millisecond=5076 ) properties (out of 13) seen :17565
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=5617 ) properties (out of 13) seen :17550
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=5025 ) properties (out of 13) seen :17549
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=8771 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
[2022-05-19 11:38:55] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:38:55] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:38:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:55] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:38:55] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:38:55] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:55] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:38:55] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:38:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:55] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:38:55] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:38:55] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:55] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:38:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:55] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:38:55] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:55] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:55] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:38:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:55] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:38:55] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:38:55] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:55] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:55] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:38:55] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:38:55] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 18 ms.
[2022-05-19 11:38:55] [INFO ] Added : 0 causal constraints over 0 iterations in 20 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:55] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:38:55] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:55] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:55] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:38:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:55] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:38:55] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:38:55] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 7 ms.
[2022-05-19 11:38:55] [INFO ] Added : 0 causal constraints over 0 iterations in 18 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:38:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:55] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:38:55] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:55] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:38:55] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:38:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:55] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:38:55] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:55] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:38:55] [INFO ] Added : 1 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:55] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:38:55] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:55] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:55] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:38:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:38:56] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:56] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:56] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:38:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:38:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:56] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:56] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:38:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:56] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:38:56] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:56] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:38:56] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:38:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:56] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:38:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:56] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:56] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:38:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:56] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:38:56] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:38:56] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:56] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:38:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:56] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-05-19 11:38:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:38:56] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:56] [INFO ] Added : 5 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:38:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:56] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:38:56] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:38:56] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:56] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:38:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:38:56] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:38:56] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:38:56] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:38:56] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22267, 19644, 22269, 30251, 22266, 22268, 20871, 22267, 19646, 19643, 18548, 20873, 30250]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:39:03] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:39:03] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:39:03] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-05-19 11:39:03] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:39:03] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:39:03] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:39:03] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2022-05-19 11:39:03] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:39:03] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:39:03] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:39:03] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:39:03] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 644 ms. (steps per millisecond=1552 ) properties (out of 13) seen :189532
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=5988 ) properties (out of 13) seen :19631
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=9009 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 220 ms. (steps per millisecond=4545 ) properties (out of 13) seen :20855
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 13) seen :17564
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=5405 ) properties (out of 13) seen :18542
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=6134 ) properties (out of 13) seen :18525
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=9803 ) properties (out of 13) seen :22223
[2022-05-19 11:39:06] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:39:06] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:39:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:06] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2022-05-19 11:39:06] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:39:06] [INFO ] [Real]Added 6 Read/Feed constraints in 24 ms returned sat
[2022-05-19 11:39:06] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:39:06] [INFO ] Added : 0 causal constraints over 0 iterations in 45 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:39:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:06] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-05-19 11:39:06] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:06] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:39:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:06] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 11:39:06] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:06] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:06] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:39:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 11:39:06] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:39:06] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:06] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:39:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:06] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:39:06] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:39:06] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:06] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:39:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:06] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:39:06] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:39:06] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:06] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:39:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:07] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:39:07] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:07] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:07] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:39:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:39:07] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:07] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:39:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:07] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:39:07] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:07] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:07] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:39:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:07] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:39:07] [INFO ] [Real]Added 6 Read/Feed constraints in 10 ms returned sat
[2022-05-19 11:39:07] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:39:07] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:39:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:07] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:39:07] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:39:07] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:39:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:07] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:39:07] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:39:07] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:39:07] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:39:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:07] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:39:07] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:39:07] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:39:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:07] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:39:07] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:07] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:07] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:39:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:07] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:39:07] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:39:07] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:39:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:07] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:39:07] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:07] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:07] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 11:39:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:07] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:39:07] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:39:07] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 9 ms.
[2022-05-19 11:39:07] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:39:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:39:07] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:07] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:39:07] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22269, 19646, 22271, 30253, 22269, 22270, 20873, 22268, 19650, 19646, 18550, 20876, 30253]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 6 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:39:15] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:39:15] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:39:15] [INFO ] Implicit Places using invariants in 43 ms returned []
[2022-05-19 11:39:15] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:39:15] [INFO ] Computed 0 place invariants in 4 ms
[2022-05-19 11:39:15] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:39:15] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2022-05-19 11:39:15] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:39:15] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:39:15] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:39:15] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:39:15] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 13) seen :190147
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 13) seen :19623
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 13) seen :15878
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 222 ms. (steps per millisecond=4504 ) properties (out of 13) seen :15893
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=6097 ) properties (out of 13) seen :18534
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 207 ms. (steps per millisecond=4830 ) properties (out of 13) seen :16681
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
[2022-05-19 11:39:17] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:39:17] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:39:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:17] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-05-19 11:39:17] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:39:17] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:17] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:17] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:39:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:39:17] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:39:17] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:39:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:17] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:39:17] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:17] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:39:17] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:39:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:18] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:39:18] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:39:18] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:18] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:39:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:18] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:39:18] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:18] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:18] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:39:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:18] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:39:18] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:39:18] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:18] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:39:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:18] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:39:18] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:39:18] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:18] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:39:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 11:39:18] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:39:18] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:18] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:39:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:18] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:39:18] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2022-05-19 11:39:18] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:39:18] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:39:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 11:39:18] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:18] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:18] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:39:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:18] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 11:39:18] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:18] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:18] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:39:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:18] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:39:18] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:18] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:39:18] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:39:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:18] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 11:39:18] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:18] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:39:18] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:39:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:18] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 11:39:18] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:18] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:18] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:39:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:18] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 11:39:18] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:18] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:18] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:39:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:18] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-05-19 11:39:18] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:39:18] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:18] [INFO ] Added : 5 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:39:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:18] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:39:18] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:18] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:39:18] [INFO ] Added : 0 causal constraints over 0 iterations in 19 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:39:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:19] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 11:39:19] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:39:19] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:39:19] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[22271, 19649, 22274, 30255, 22271, 22272, 20876, 22270, 19653, 19648, 18551, 20879, 30256]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 2 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:39:26] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:39:26] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:39:26] [INFO ] Implicit Places using invariants in 66 ms returned []
[2022-05-19 11:39:26] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:39:26] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:39:26] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:39:26] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
[2022-05-19 11:39:26] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:39:26] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:39:26] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:39:26] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:39:26] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 13) seen :189084
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=8403 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 226 ms. (steps per millisecond=4424 ) properties (out of 13) seen :18529
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 13) seen :19653
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 220 ms. (steps per millisecond=4545 ) properties (out of 13) seen :18556
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 13) seen :19621
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 13) seen :17553
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=9803 ) properties (out of 13) seen :22223
[2022-05-19 11:39:29] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:39:29] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:39:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:29] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2022-05-19 11:39:29] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:39:29] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:39:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:29] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:39:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:29] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:39:29] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:39:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:39:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:29] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:39:29] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:39:29] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:39:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:29] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:39:29] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:29] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:39:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:39:29] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:29] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:39:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:39:29] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:29] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:39:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:29] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:39:29] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:39:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:29] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:39:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:29] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:39:29] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:39:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:39:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:29] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:39:29] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:39:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:29] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:39:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:29] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 11:39:29] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:29] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:39:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:30] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:39:30] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:39:30] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:39:30] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:39:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:30] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:39:30] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:30] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:30] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:39:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:30] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:39:30] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:39:30] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:30] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:39:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:30] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:39:30] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:30] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:39:30] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:39:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:30] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:39:30] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:39:30] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:30] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:39:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:30] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:39:30] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:30] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:30] [INFO ] Added : 5 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:39:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:30] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:39:30] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:30] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:30] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:39:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:30] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:39:30] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:39:30] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:30] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22274, 19652, 22276, 30258, 22273, 22274, 20878, 22272, 19655, 19650, 18553, 20881, 30258]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:39:37] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:39:37] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:39:37] [INFO ] Implicit Places using invariants in 28 ms returned []
[2022-05-19 11:39:37] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:39:37] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:39:37] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:39:37] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2022-05-19 11:39:37] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:39:37] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:39:37] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:39:37] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:39:37] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 13) seen :189066
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 170 ms. (steps per millisecond=5882 ) properties (out of 13) seen :17549
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=6134 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 13) seen :20840
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 197 ms. (steps per millisecond=5076 ) properties (out of 13) seen :17564
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 223 ms. (steps per millisecond=4484 ) properties (out of 13) seen :17563
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 13) seen :17559
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=9803 ) properties (out of 13) seen :22223
[2022-05-19 11:39:40] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:39:40] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:40] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2022-05-19 11:39:40] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:39:40] [INFO ] [Real]Added 6 Read/Feed constraints in 24 ms returned sat
[2022-05-19 11:39:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:39:40] [INFO ] Added : 0 causal constraints over 0 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2022-05-19 11:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:40] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 11:39:40] [INFO ] [Real]Added 6 Read/Feed constraints in 17 ms returned sat
[2022-05-19 11:39:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:39:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:40] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-05-19 11:39:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:40] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:40] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:39:40] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:40] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:40] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-05-19 11:39:40] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:39:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:39:40] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:40] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:39:40] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:39:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:39:40] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:41] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 11:39:41] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:41] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:41] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:39:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:41] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 11:39:41] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:39:41] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:41] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:39:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:39:41] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:41] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:39:41] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:39:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:41] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 11:39:41] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:39:41] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:39:41] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:39:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:41] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 11:39:41] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:41] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:41] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:39:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:41] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:39:41] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:41] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:41] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:39:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:41] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-19 11:39:41] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:41] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:39:41] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:39:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:41] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:39:41] [INFO ] [Nat]Added 6 Read/Feed constraints in 10 ms returned sat
[2022-05-19 11:39:41] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:39:41] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:39:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:41] [INFO ] [Real]Absence check using state equation in 88 ms returned sat
[2022-05-19 11:39:41] [INFO ] [Real]Added 6 Read/Feed constraints in 26 ms returned sat
[2022-05-19 11:39:41] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:39:41] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:39:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:41] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-05-19 11:39:41] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:41] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:41] [INFO ] Added : 5 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:39:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:41] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 11:39:41] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:41] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:39:41] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:39:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:41] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 11:39:41] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:41] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:41] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22276, 19654, 22279, 30260, 22275, 22276, 20880, 22274, 19656, 19652, 18556, 20883, 30261]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 2 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:39:49] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:39:49] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:39:49] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-05-19 11:39:49] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:39:49] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:39:49] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:39:49] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2022-05-19 11:39:49] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:39:49] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:39:49] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:39:49] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:39:49] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 611 ms. (steps per millisecond=1636 ) properties (out of 13) seen :189456
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 13) seen :19610
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=9615 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=4651 ) properties (out of 13) seen :17556
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=5347 ) properties (out of 13) seen :19627
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 13) seen :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 13) seen :16673
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
[2022-05-19 11:39:51] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:39:51] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:39:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:51] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:39:51] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:39:51] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:39:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:51] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:39:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:51] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:39:51] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:51] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:39:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:51] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:39:51] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:51] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:39:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:51] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:39:51] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:39:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:51] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:39:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:51] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:39:51] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:51] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:39:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:51] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:39:51] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:51] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:39:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:51] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:39:51] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:51] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:39:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:52] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:39:52] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:39:52] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:39:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:52] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:39:52] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:52] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:52] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:39:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:52] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:39:52] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:52] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:52] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:39:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:52] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:39:52] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:52] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:39:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:52] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:39:52] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:52] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:39:52] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:39:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:39:52] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:52] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:39:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:52] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:39:52] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:52] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:52] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:39:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:39:52] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:52] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:39:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:52] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:39:52] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:39:52] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:52] [INFO ] Added : 5 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:39:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:52] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:39:52] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:39:52] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:52] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:39:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:39:52] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:39:52] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:39:52] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:39:52] [INFO ] Added : 0 causal constraints over 0 iterations in 2 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, -1] Max seen :[22279, 19656, 22282, 30263, 22277, 22278, 20883, 22277, 19659, 19654, 18557, 20885, 30263]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 2 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:39:59] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:39:59] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:39:59] [INFO ] Implicit Places using invariants in 22 ms returned []
[2022-05-19 11:39:59] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:39:59] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:39:59] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:39:59] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2022-05-19 11:39:59] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:39:59] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:39:59] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:39:59] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:39:59] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 636 ms. (steps per millisecond=1572 ) properties (out of 13) seen :189439
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=7874 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 222 ms. (steps per millisecond=4504 ) properties (out of 13) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=9433 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=9615 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 13) seen :19611
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 206 ms. (steps per millisecond=4854 ) properties (out of 13) seen :18529
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 13) seen :18534
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 13) seen :16668
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :22223
[2022-05-19 11:40:01] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:40:01] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:40:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:01] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:40:01] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:40:01] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:01] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:01] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:40:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:02] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:40:02] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:40:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:40:02] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:40:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:02] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-19 11:40:02] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:40:02] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:40:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:02] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:40:02] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:02] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:02] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:40:02] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:02] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:02] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:40:02] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:02] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:02] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:40:02] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:40:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:02] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:02] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:40:02] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:02] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:40:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:02] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:40:02] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:40:02] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:02] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:40:02] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:02] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:02] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:40:02] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:40:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:02] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:40:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:02] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:40:02] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:40:02] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:40:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:02] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:40:02] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:40:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:40:02] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:40:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:02] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:40:02] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:02] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:02] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:40:02] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:02] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:40:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:02] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:40:02] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:02] [INFO ] Added : 5 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:02] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:40:02] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:02] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:02] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:40:02] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:02] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22281, 19658, 22284, 30265, 22279, 22281, 20885, 22280, 19661, 19656, 18558, 20887, 30265]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:40:09] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:40:09] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:40:09] [INFO ] Implicit Places using invariants in 52 ms returned []
[2022-05-19 11:40:09] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:40:09] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:40:09] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:40:09] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2022-05-19 11:40:09] [INFO ] Redundant transitions in 1 ms returned []
[2022-05-19 11:40:10] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:40:10] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:40:10] [INFO ] Dead Transitions using invariants and state equation in 14 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:40:10] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 642 ms. (steps per millisecond=1557 ) properties (out of 13) seen :189808
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 13) seen :18530
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 13) seen :19623
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 13) seen :17548
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 214 ms. (steps per millisecond=4672 ) properties (out of 13) seen :18543
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=5434 ) properties (out of 13) seen :18525
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
[2022-05-19 11:40:12] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:40:12] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:40:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:12] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:40:12] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:40:12] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:12] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:12] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:12] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:40:12] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:40:12] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:40:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:12] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:40:12] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:40:12] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:12] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:12] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:40:12] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:12] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:12] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:12] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:40:12] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:12] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:12] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:12] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:40:12] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:40:12] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:40:12] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:12] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:40:12] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:12] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:12] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:12] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:40:12] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:12] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-19 11:40:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:40:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:12] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:40:12] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:12] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:12] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:40:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:40:12] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:40:12] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:12] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:40:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:12] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:40:12] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:12] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:40:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:12] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:40:12] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:40:12] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:12] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:12] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:40:12] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:40:12] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:40:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:12] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:40:12] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:12] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:12] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:40:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:12] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:40:12] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:12] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:40:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:13] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:40:13] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:13] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:13] [INFO ] Added : 5 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:13] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:40:13] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:13] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:13] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:40:13] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:40:13] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:13] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22283, 19660, 22287, 30267, 22281, 22283, 20888, 22282, 19663, 19658, 18559, 20889, 30268]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:40:20] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:40:20] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:40:20] [INFO ] Implicit Places using invariants in 13 ms returned []
[2022-05-19 11:40:20] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:40:20] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:40:20] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:40:20] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2022-05-19 11:40:20] [INFO ] Redundant transitions in 1 ms returned []
[2022-05-19 11:40:20] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:40:20] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:40:20] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:40:20] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 13) seen :189621
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=10416 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=4975 ) properties (out of 13) seen :19636
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=7874 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=5988 ) properties (out of 13) seen :20858
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=5714 ) properties (out of 13) seen :19636
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 217 ms. (steps per millisecond=4608 ) properties (out of 13) seen :18553
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 13) seen :17547
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
[2022-05-19 11:40:22] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:40:22] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:40:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:22] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:40:22] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:40:22] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:22] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:22] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:22] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:40:22] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:22] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:40:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:40:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:22] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:40:22] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:22] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:22] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:22] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:40:22] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:22] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:22] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:23] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:40:23] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:23] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:23] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:40:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:23] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:40:23] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:23] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:23] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:40:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:23] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:40:23] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:40:23] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:23] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:40:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:23] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:40:23] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:23] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:40:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:23] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:40:23] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:23] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:23] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:23] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:40:23] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:40:23] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:23] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:40:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:23] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:40:23] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:40:23] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:40:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:23] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:40:23] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:23] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:23] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:40:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:23] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:40:23] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:23] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:40:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:23] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:40:23] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:40:23] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:23] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:40:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:23] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:40:23] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:40:23] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:40:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:23] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:40:23] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:23] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:23] [INFO ] Added : 5 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:23] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:40:23] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:23] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:23] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:40:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:23] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:40:23] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:40:23] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:23] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22285, 19662, 22289, 30269, 22283, 22286, 20890, 22285, 19665, 19660, 18561, 20890, 30270]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:40:31] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:40:31] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:40:31] [INFO ] Implicit Places using invariants in 18 ms returned []
[2022-05-19 11:40:31] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:40:31] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:40:31] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:40:31] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2022-05-19 11:40:31] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:40:31] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:40:31] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:40:31] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:40:31] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 647 ms. (steps per millisecond=1545 ) properties (out of 13) seen :189497
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 13) seen :17545
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 13) seen :20835
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 13) seen :18522
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=5681 ) properties (out of 13) seen :17549
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 13) seen :18523
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
[2022-05-19 11:40:33] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:40:33] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:40:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:33] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:40:33] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:40:33] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:33] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:40:33] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:40:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:33] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:40:33] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:40:33] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:40:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:33] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-05-19 11:40:33] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:33] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:33] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 14 ms.
[2022-05-19 11:40:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:33] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:40:33] [INFO ] [Real]Added 6 Read/Feed constraints in 9 ms returned sat
[2022-05-19 11:40:33] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:40:33] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:33] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2022-05-19 11:40:34] [INFO ] [Real]Added 6 Read/Feed constraints in 27 ms returned sat
[2022-05-19 11:40:34] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:40:34] [INFO ] Added : 0 causal constraints over 0 iterations in 62 ms. Result :sat
Minimization took 26 ms.
[2022-05-19 11:40:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:34] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:40:34] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:34] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:40:34] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 11:40:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:34] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:40:34] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:40:34] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:34] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:40:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:34] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:40:34] [INFO ] [Real]Added 6 Read/Feed constraints in 14 ms returned sat
[2022-05-19 11:40:34] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:40:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:34] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:40:34] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:34] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:34] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:40:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:34] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:40:34] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:40:34] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:34] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:34] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:40:34] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:40:34] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:40:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:34] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:40:34] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:40:34] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:34] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:34] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:40:34] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:34] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:40:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:34] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:40:34] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:40:34] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:34] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:40:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:34] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:40:34] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:40:34] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:40:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:40:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:34] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:40:34] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:34] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:34] [INFO ] Added : 5 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:34] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:40:34] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:40:34] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:34] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:34] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:40:34] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:40:34] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:34] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22287, 19664, 22292, 30271, 22286, 22289, 20892, 22288, 19668, 19662, 18563, 20892, 30273]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:40:42] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:40:42] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:40:42] [INFO ] Implicit Places using invariants in 63 ms returned []
[2022-05-19 11:40:42] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:40:42] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:40:42] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:40:42] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
[2022-05-19 11:40:42] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:40:42] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:40:42] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:40:42] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:40:42] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 13) seen :189314
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 206 ms. (steps per millisecond=4854 ) properties (out of 13) seen :18530
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=8849 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 13) seen :18525
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 13) seen :17573
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=4975 ) properties (out of 13) seen :18539
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 170 ms. (steps per millisecond=5882 ) properties (out of 13) seen :18530
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :22223
[2022-05-19 11:40:45] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:40:45] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:40:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:45] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2022-05-19 11:40:45] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:40:45] [INFO ] [Real]Added 6 Read/Feed constraints in 26 ms returned sat
[2022-05-19 11:40:45] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:40:45] [INFO ] Added : 0 causal constraints over 0 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2022-05-19 11:40:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:45] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-19 11:40:45] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:45] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:40:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:45] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-05-19 11:40:45] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:45] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:45] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:40:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:45] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:40:45] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:45] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:45] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:40:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:45] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 11:40:45] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:45] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:40:45] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 11:40:45] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:45] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:40:45] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:45] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-19 11:40:45] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:40:45] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:40:45] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:45] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:40:45] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:45] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:40:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:45] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:40:45] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:40:45] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:45] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:40:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:45] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:40:45] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:40:45] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:45] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:45] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:40:45] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:45] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:40:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:40:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:45] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:40:46] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:40:46] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:40:46] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:40:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:46] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:40:46] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:46] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:40:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:46] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2022-05-19 11:40:46] [INFO ] [Nat]Added 6 Read/Feed constraints in 24 ms returned sat
[2022-05-19 11:40:46] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:40:46] [INFO ] Added : 1 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 11:40:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:40:46] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:46] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 11:40:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:40:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:46] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 11:40:46] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2022-05-19 11:40:46] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:46] [INFO ] Added : 5 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:40:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:46] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-19 11:40:46] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:46] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:46] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:46] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:40:46] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:46] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:46] [INFO ] Added : 0 causal constraints over 0 iterations in 10 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, -1] Max seen :[22289, 19666, 22294, 30273, 22290, 22291, 20894, 22291, 19670, 19664, 18565, 20895, 30275]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 5 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:40:53] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:40:54] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:40:54] [INFO ] Implicit Places using invariants in 65 ms returned []
[2022-05-19 11:40:54] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:40:54] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:40:54] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:40:54] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
[2022-05-19 11:40:54] [INFO ] Redundant transitions in 1 ms returned []
[2022-05-19 11:40:54] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:40:54] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:40:54] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:40:54] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 630 ms. (steps per millisecond=1587 ) properties (out of 13) seen :189469
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=6097 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 13) seen :17549
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=6134 ) properties (out of 13) seen :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 13) seen :18539
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=5347 ) properties (out of 13) seen :19630
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 13) seen :18524
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=9090 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :22223
[2022-05-19 11:40:56] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:40:56] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:40:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:56] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-19 11:40:56] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:40:56] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:40:56] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:56] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 11:40:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:56] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:40:56] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:40:56] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:40:56] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:40:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:56] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:40:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 9 ms returned sat
[2022-05-19 11:40:56] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:56] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:40:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:56] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 11:40:56] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:56] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:56] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 11:40:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:57] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:40:57] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:40:57] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:57] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:40:57] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:40:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:57] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:40:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:57] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:40:57] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:40:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:57] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:57] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:40:57] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:40:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:40:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:57] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:40:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:40:57] [INFO ] Added : 1 causal constraints over 1 iterations in 28 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:57] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 11:40:57] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:40:57] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:40:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:57] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:40:57] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:40:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:57] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 11:40:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:40:57] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:40:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:57] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:40:57] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 7 ms.
[2022-05-19 11:40:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:40:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:57] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:40:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:57] [INFO ] Added : 1 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:40:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:57] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:40:57] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:40:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:40:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:57] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 11:40:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:57] [INFO ] Added : 5 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:40:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:57] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:40:57] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:57] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:40:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:40:57] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:40:57] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:40:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:40:57] [INFO ] Added : 0 causal constraints over 0 iterations in 11 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, -1] Max seen :[22291, 19668, 22296, 30275, 22292, 22293, 20896, 22293, 19672, 19666, 18568, 20897, 30277]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:41:05] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:41:05] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:41:05] [INFO ] Implicit Places using invariants in 64 ms returned []
[2022-05-19 11:41:05] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:41:05] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:41:05] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:41:05] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
[2022-05-19 11:41:05] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:41:05] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:41:05] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:41:05] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:41:05] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 627 ms. (steps per millisecond=1594 ) properties (out of 13) seen :189647
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 220 ms. (steps per millisecond=4545 ) properties (out of 13) seen :19644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=5025 ) properties (out of 13) seen :19624
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=9009 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=5617 ) properties (out of 13) seen :18546
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 222 ms. (steps per millisecond=4504 ) properties (out of 13) seen :16717
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 221 ms. (steps per millisecond=4524 ) properties (out of 13) seen :17544
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
[2022-05-19 11:41:08] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:41:08] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:41:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 11:41:08] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:41:08] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:41:08] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:41:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:08] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:41:08] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:41:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 12 ms.
[2022-05-19 11:41:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:41:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:41:08] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:41:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:08] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:41:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 11:41:08] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:41:08] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 8 ms.
[2022-05-19 11:41:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:41:08] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:41:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:41:08] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:41:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:41:08] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:41:08] [INFO ] Added : 0 causal constraints over 0 iterations in 25 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:41:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:08] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2022-05-19 11:41:08] [INFO ] [Real]Added 6 Read/Feed constraints in 16 ms returned sat
[2022-05-19 11:41:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:41:08] [INFO ] Added : 0 causal constraints over 0 iterations in 34 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:41:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:41:08] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:41:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:41:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:08] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 11:41:08] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:08] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 12 ms.
[2022-05-19 11:41:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:41:08] [INFO ] [Real]Added 6 Read/Feed constraints in 7 ms returned sat
[2022-05-19 11:41:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:08] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:41:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:09] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2022-05-19 11:41:09] [INFO ] [Real]Added 6 Read/Feed constraints in 4 ms returned sat
[2022-05-19 11:41:09] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:41:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:09] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 11:41:09] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2022-05-19 11:41:09] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:41:09] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:41:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 11:41:09] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:09] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:41:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:41:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:09] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2022-05-19 11:41:09] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:09] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:09] [INFO ] Added : 1 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:41:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:09] [INFO ] [Real]Absence check using state equation in 104 ms returned sat
[2022-05-19 11:41:09] [INFO ] [Real]Added 6 Read/Feed constraints in 22 ms returned sat
[2022-05-19 11:41:09] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:41:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:09] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2022-05-19 11:41:09] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:41:09] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 7 ms.
[2022-05-19 11:41:09] [INFO ] Added : 5 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:41:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:09] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 11:41:09] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:41:09] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:09] [INFO ] Added : 0 causal constraints over 0 iterations in 34 ms. Result :sat
Minimization took 15 ms.
[2022-05-19 11:41:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:09] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 11:41:09] [INFO ] [Real]Added 6 Read/Feed constraints in 2 ms returned sat
[2022-05-19 11:41:09] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:09] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22293, 19671, 22298, 30277, 22295, 22295, 20898, 22295, 19675, 19669, 18570, 20899, 30279]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:41:17] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:41:17] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:41:17] [INFO ] Implicit Places using invariants in 38 ms returned []
[2022-05-19 11:41:17] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:41:17] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:41:17] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:41:17] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2022-05-19 11:41:17] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:41:17] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:41:17] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:41:17] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:41:17] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 636 ms. (steps per millisecond=1572 ) properties (out of 13) seen :189796
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=9259 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 202 ms. (steps per millisecond=4950 ) properties (out of 13) seen :19627
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 13) seen :20846
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 13) seen :16737
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=5813 ) properties (out of 13) seen :17552
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 13) seen :17544
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 13) seen :22223
[2022-05-19 11:41:20] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:41:20] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:41:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:20] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 11:41:20] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:41:20] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:20] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:20] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:41:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:20] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 11:41:20] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:20] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:41:20] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:41:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:20] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 11:41:20] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:20] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:20] [INFO ] Added : 1 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:41:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:20] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:41:20] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:20] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:41:20] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:41:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:20] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2022-05-19 11:41:20] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:20] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:41:20] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:41:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:20] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:41:20] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:20] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 11:41:20] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:41:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:20] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 11:41:20] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:20] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:20] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:41:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 11:41:20] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:20] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:41:20] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:41:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:20] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-05-19 11:41:20] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:41:20] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:20] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:41:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:20] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 11:41:20] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:20] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:20] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 11:41:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:20] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-05-19 11:41:20] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:20] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:41:20] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:41:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:20] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-05-19 11:41:20] [INFO ] [Nat]Added 6 Read/Feed constraints in 26 ms returned sat
[2022-05-19 11:41:21] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:41:21] [INFO ] Added : 1 causal constraints over 1 iterations in 79 ms. Result :sat
Minimization took 10 ms.
[2022-05-19 11:41:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:21] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:41:21] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:21] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:21] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:41:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:21] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 11:41:21] [INFO ] [Nat]Added 6 Read/Feed constraints in 16 ms returned sat
[2022-05-19 11:41:21] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:41:21] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:41:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:21] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:41:21] [INFO ] [Real]Added 6 Read/Feed constraints in 17 ms returned sat
[2022-05-19 11:41:21] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:21] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:41:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:41:21] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:21] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:21] [INFO ] Added : 5 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:41:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:21] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 11:41:21] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:21] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 11:41:21] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:41:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:21] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 11:41:21] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:21] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:21] [INFO ] Added : 0 causal constraints over 0 iterations in 5 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, -1] Max seen :[22295, 19673, 22301, 30279, 22297, 22297, 20900, 22297, 19677, 19672, 18572, 20901, 30281]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:41:28] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:41:28] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:41:28] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-05-19 11:41:28] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:41:28] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:41:28] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:41:28] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2022-05-19 11:41:28] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:41:28] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:41:28] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-19 11:41:28] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:41:29] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 13) seen :189666
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 13) seen :19609
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=9803 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=4651 ) properties (out of 13) seen :19653
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=6250 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 229 ms. (steps per millisecond=4366 ) properties (out of 13) seen :18550
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 13) seen :16682
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=6250 ) properties (out of 13) seen :18524
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
[2022-05-19 11:41:31] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:41:31] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:41:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:31] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:41:31] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:41:31] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:41:31] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:41:31] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 11:41:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:31] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 11:41:31] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:41:31] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:41:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:31] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:41:31] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:31] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:41:31] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:41:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:41:31] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:31] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:31] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:41:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:31] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:41:31] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:41:31] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:31] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:41:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:32] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:41:32] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:32] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:32] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:41:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:32] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:41:32] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:32] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:32] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:41:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:32] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:41:32] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:32] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:41:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:32] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:41:32] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:32] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:32] [INFO ] Added : 1 causal constraints over 1 iterations in 34 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:41:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:32] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:41:32] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:32] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:32] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:41:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:32] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:41:32] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:41:32] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:41:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:41:32] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:32] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:41:32] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:41:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:41:32] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:41:32] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:41:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:32] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:41:32] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:41:32] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:32] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:41:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:32] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:41:32] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:32] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:41:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:32] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:41:32] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:41:32] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:32] [INFO ] Added : 5 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:41:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:32] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:41:32] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:41:32] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:32] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:41:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:32] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:41:32] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:32] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:32] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22298, 19675, 22304, 30282, 22300, 22300, 20904, 22299, 19679, 19674, 18574, 20903, 30283]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:41:40] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:41:40] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:41:40] [INFO ] Implicit Places using invariants in 19 ms returned []
[2022-05-19 11:41:40] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:41:40] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:41:40] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:41:40] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2022-05-19 11:41:40] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:41:40] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:41:40] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:41:40] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:41:40] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=1477 ) properties (out of 13) seen :189985
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 13) seen :17556
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=7874 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=9433 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 13) seen :20840
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 266 ms. (steps per millisecond=3759 ) properties (out of 13) seen :17567
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 13) seen :18526
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 13) seen :17554
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=9803 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=9615 ) properties (out of 13) seen :22223
[2022-05-19 11:41:43] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:41:43] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:41:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:43] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:41:43] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:41:43] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:43] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:41:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:43] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:41:43] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:41:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:41:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:43] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:41:43] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:41:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:43] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:41:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:43] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:41:43] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:43] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:41:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:43] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:41:43] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:41:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:41:43] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:41:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:43] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:41:43] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:41:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:43] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:41:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:43] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:41:43] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:41:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:43] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:41:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:43] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:41:43] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:41:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:41:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:41:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:43] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:41:43] [INFO ] [Nat]Added 6 Read/Feed constraints in 5 ms returned sat
[2022-05-19 11:41:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:43] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:41:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:43] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:41:43] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:41:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:43] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:41:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:43] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:41:43] [INFO ] [Real]Added 6 Read/Feed constraints in 2 ms returned sat
[2022-05-19 11:41:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:41:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:43] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:41:43] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:41:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:43] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:41:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:43] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 11:41:43] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:41:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:41:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:41:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:43] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:41:43] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:41:43] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:41:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:43] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:41:43] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:41:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:41:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:43] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:41:43] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:41:43] [INFO ] Added : 5 causal constraints over 2 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:41:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:41:43] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:41:43] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:41:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:43] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:41:43] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:41:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:43] [INFO ] Added : 0 causal constraints over 0 iterations in 2 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, -1] Max seen :[22300, 19677, 22306, 30284, 22302, 22302, 20906, 22301, 19681, 19676, 18575, 20905, 30285]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:41:51] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:41:51] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:41:51] [INFO ] Implicit Places using invariants in 39 ms returned []
[2022-05-19 11:41:51] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:41:51] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:41:51] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:41:51] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2022-05-19 11:41:51] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:41:51] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:41:51] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:41:51] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:41:51] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 13) seen :189688
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 200 ms. (steps per millisecond=5000 ) properties (out of 13) seen :17546
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=9090 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 204 ms. (steps per millisecond=4901 ) properties (out of 13) seen :20862
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 204 ms. (steps per millisecond=4901 ) properties (out of 13) seen :19651
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 13) seen :19622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 13) seen :18530
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=8771 ) properties (out of 13) seen :22223
[2022-05-19 11:41:54] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:41:54] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:41:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:54] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-19 11:41:54] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:41:54] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:54] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:41:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:41:54] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:41:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:41:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:41:54] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:41:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:54] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:41:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:54] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:41:54] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:41:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:54] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:41:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:54] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:41:54] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:54] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:41:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:54] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:41:54] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:41:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:54] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:41:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:54] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:41:54] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:54] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:41:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:54] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:41:54] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:41:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:54] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:41:54] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:41:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:54] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:41:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:54] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:41:54] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:54] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:41:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:54] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:41:54] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:41:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:54] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:41:54] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:54] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:41:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:55] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:41:55] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:55] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:55] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:41:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:55] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:41:55] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:55] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:41:55] [INFO ] Added : 1 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:41:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:55] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 11:41:55] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:55] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:55] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:41:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:55] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:41:55] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:41:55] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:55] [INFO ] Added : 5 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:41:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:55] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:41:55] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:41:55] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:41:55] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:41:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:41:55] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:41:55] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:41:55] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:41:55] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22303, 19679, 22308, 30286, 22305, 22305, 20908, 22304, 19683, 19678, 18577, 20906, 30287]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:42:03] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:42:03] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:42:03] [INFO ] Implicit Places using invariants in 28 ms returned []
[2022-05-19 11:42:03] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:42:03] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:42:03] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:42:03] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2022-05-19 11:42:03] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:42:03] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:42:03] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:42:03] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:42:03] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 762 ms. (steps per millisecond=1312 ) properties (out of 13) seen :189500
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=7936 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 202 ms. (steps per millisecond=4950 ) properties (out of 13) seen :19639
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=8000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=8771 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 13) seen :20843
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=5025 ) properties (out of 13) seen :16675
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 13) seen :17554
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 13) seen :17552
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=9803 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 13) seen :22223
[2022-05-19 11:42:06] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:42:06] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:42:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:06] [INFO ] [Real]Absence check using state equation in 180 ms returned sat
[2022-05-19 11:42:06] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:42:06] [INFO ] [Real]Added 6 Read/Feed constraints in 20 ms returned sat
[2022-05-19 11:42:06] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:06] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Minimization took 22 ms.
[2022-05-19 11:42:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:06] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2022-05-19 11:42:06] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:06] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:42:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:06] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2022-05-19 11:42:06] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:06] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:06] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:42:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:06] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:42:06] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:06] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:06] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:42:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-19 11:42:06] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:06] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:42:06] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:06] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 11:42:06] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:06] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:42:06] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:42:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:06] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:42:06] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:42:06] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:06] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:42:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:06] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:42:06] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:42:06] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:42:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:06] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:42:06] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:06] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:06] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:42:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:06] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:42:06] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:06] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:06] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:42:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:07] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:42:07] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:42:07] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:42:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:07] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:42:07] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2022-05-19 11:42:07] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:07] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 15 ms.
[2022-05-19 11:42:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:07] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:42:07] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:42:07] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:42:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:07] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:42:07] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:42:07] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:07] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:07] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:42:07] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:07] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:42:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:07] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:42:07] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:07] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:07] [INFO ] Added : 5 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 15 ms.
[2022-05-19 11:42:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:07] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:42:07] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:07] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:07] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:07] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 11:42:07] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:07] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:42:07] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22305, 19681, 22310, 30289, 22307, 22307, 20910, 22306, 19685, 19680, 18579, 20908, 30289]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:42:14] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:42:14] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:42:14] [INFO ] Implicit Places using invariants in 55 ms returned []
[2022-05-19 11:42:14] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:42:14] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:42:14] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:42:14] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
[2022-05-19 11:42:14] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:42:14] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:42:14] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:42:14] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:42:14] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 13) seen :189482
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 13) seen :19612
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 224 ms. (steps per millisecond=4464 ) properties (out of 13) seen :19625
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 13) seen :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=5617 ) properties (out of 13) seen :19621
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=5405 ) properties (out of 13) seen :18533
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :22223
[2022-05-19 11:42:17] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:42:17] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:42:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:17] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:42:17] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:42:17] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:17] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:17] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:42:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:42:17] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:17] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:42:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:17] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:42:17] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:42:17] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:17] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:42:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:42:17] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:42:17] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 20 ms.
[2022-05-19 11:42:17] [INFO ] Added : 0 causal constraints over 0 iterations in 22 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:42:17] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:42:17] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:42:17] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:42:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:42:17] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:42:17] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:17] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:42:17] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:17] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:42:17] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:42:17] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:17] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:42:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:17] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 11:42:17] [INFO ] [Nat]Added 6 Read/Feed constraints in 26 ms returned sat
[2022-05-19 11:42:17] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:17] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:42:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 11:42:17] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:17] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:17] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 11:42:17] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:17] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:42:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:18] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:42:18] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:18] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:18] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:18] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:42:18] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:18] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:18] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:42:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:18] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:42:18] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:18] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:42:18] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:42:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:18] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:42:18] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:42:18] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:18] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:42:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:18] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:42:18] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:18] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:42:18] [INFO ] Added : 5 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:18] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:42:18] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:18] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:18] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:18] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:42:18] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:18] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:18] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22307, 19682, 22312, 30291, 22309, 22311, 20912, 22308, 19687, 19682, 18580, 20910, 30293]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:42:26] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:42:26] [INFO ] Computed 0 place invariants in 10 ms
[2022-05-19 11:42:26] [INFO ] Implicit Places using invariants in 23 ms returned []
[2022-05-19 11:42:26] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:42:26] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:42:26] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:42:26] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2022-05-19 11:42:26] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:42:26] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:42:26] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:42:26] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:42:26] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 686 ms. (steps per millisecond=1457 ) properties (out of 13) seen :189324
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=6289 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 13) seen :16673
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=9615 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=6211 ) properties (out of 13) seen :20847
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 13) seen :15909
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 13) seen :18520
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=6172 ) properties (out of 13) seen :18525
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
[2022-05-19 11:42:28] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:42:28] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:42:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:42:28] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:42:28] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:28] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:28] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:28] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:42:28] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:28] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:42:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:28] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:42:28] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:28] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:28] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:42:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:28] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:42:28] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:42:28] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:28] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 11:42:28] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:28] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:28] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:28] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:42:29] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:29] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:29] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:42:29] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:29] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:42:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:29] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:42:29] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:42:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:29] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:42:29] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:42:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:29] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:29] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:42:29] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:29] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:29] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:42:29] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:42:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:42:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:29] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:42:29] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:42:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:29] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:29] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:42:29] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:42:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:42:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:42:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:29] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:42:29] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:29] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:29] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:42:29] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:42:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:42:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:29] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:42:29] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:29] [INFO ] Added : 5 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:29] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:42:29] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:42:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:29] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:29] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:42:29] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:29] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22310, 19684, 22314, 30292, 22311, 22314, 20914, 22310, 19688, 19684, 18582, 20912, 30295]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:42:37] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:42:37] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:42:37] [INFO ] Implicit Places using invariants in 37 ms returned []
[2022-05-19 11:42:37] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:42:37] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-19 11:42:37] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:42:37] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2022-05-19 11:42:37] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:42:37] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:42:37] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:42:37] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:42:37] [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 13) seen :189419
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=6535 ) properties (out of 13) seen :18525
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=6097 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=8695 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 13) seen :20842
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 13) seen :16674
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 13) seen :15888
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 13) seen :18521
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
[2022-05-19 11:42:39] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:42:39] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:42:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:40] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2022-05-19 11:42:40] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:42:40] [INFO ] [Real]Added 6 Read/Feed constraints in 20 ms returned sat
[2022-05-19 11:42:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:40] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 11:42:40] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:42:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:42:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:40] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:42:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:40] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:40] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:42:40] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:42:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:40] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:40] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:42:40] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:40] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 11:42:40] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:42:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:40] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 16 ms.
[2022-05-19 11:42:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 11:42:40] [INFO ] [Real]Added 6 Read/Feed constraints in 2 ms returned sat
[2022-05-19 11:42:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:40] [INFO ] Added : 0 causal constraints over 0 iterations in 17 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:40] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:42:40] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:42:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:40] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:42:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:40] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:40] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:42:40] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:42:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:40] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:42:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:40] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:42:40] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:42:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:42:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:40] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:42:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:40] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:40] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:42:40] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:42:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:42:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:40] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:42:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:40] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 11:42:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:40] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:42:40] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:42:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:42:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:42:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:40] [INFO ] Added : 5 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 13 ms.
[2022-05-19 11:42:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:40] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:42:40] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:42:40] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:40] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:42:40] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:42:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:40] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22312, 19685, 22317, 30294, 22314, 22316, 20916, 22312, 19691, 19686, 18584, 20914, 30297]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:42:48] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:42:48] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:42:48] [INFO ] Implicit Places using invariants in 45 ms returned []
[2022-05-19 11:42:48] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:42:48] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:42:48] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:42:48] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 132 ms to find 0 implicit places.
[2022-05-19 11:42:48] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:42:48] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:42:48] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:42:48] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:42:48] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 13) seen :189495
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=7874 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 13) seen :16708
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=7936 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=4975 ) properties (out of 13) seen :18543
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=9803 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 203 ms. (steps per millisecond=4926 ) properties (out of 13) seen :17565
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 208 ms. (steps per millisecond=4807 ) properties (out of 13) seen :17554
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=6329 ) properties (out of 13) seen :17548
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
[2022-05-19 11:42:51] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:42:51] [INFO ] Computed 0 place invariants in 13 ms
[2022-05-19 11:42:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:51] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:42:51] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:42:51] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:51] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:42:51] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:42:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:42:51] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:42:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:51] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:42:51] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:42:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:42:51] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:42:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:51] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:42:51] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:51] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:51] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:42:51] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:51] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:51] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:42:51] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:51] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:51] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:42:51] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:51] [INFO ] Added : 0 causal constraints over 0 iterations in 18 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:42:51] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:51] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:42:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:51] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:42:51] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:51] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:42:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:51] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:42:51] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:51] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:51] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2022-05-19 11:42:51] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:51] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:42:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:51] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:42:51] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:51] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:42:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:51] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:42:51] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:51] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:42:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:51] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:42:51] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:42:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:51] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:52] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:42:52] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:52] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:42:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:52] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:42:52] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:52] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:52] [INFO ] Added : 5 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:52] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:42:52] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:42:52] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:52] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:42:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:42:52] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:42:52] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:42:52] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:42:52] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22315, 19687, 22319, 30296, 22316, 22318, 20919, 22314, 19693, 19688, 18586, 20916, 30299]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:42:59] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:42:59] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:42:59] [INFO ] Implicit Places using invariants in 54 ms returned []
[2022-05-19 11:42:59] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:42:59] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:42:59] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:42:59] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2022-05-19 11:42:59] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:42:59] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:42:59] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:42:59] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:42:59] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 13) seen :189984
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 13) seen :19629
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=5025 ) properties (out of 13) seen :20840
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 13) seen :19612
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=6134 ) properties (out of 13) seen :19643
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=4975 ) properties (out of 13) seen :17565
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :22223
[2022-05-19 11:43:01] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:43:01] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:43:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:43:01] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:43:01] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:01] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:01] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:43:01] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:01] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:01] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:43:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:01] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:43:01] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:01] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:01] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:43:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:02] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:43:02] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:02] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:02] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:43:02] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:02] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:02] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:43:02] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:02] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:02] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 11:43:02] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:02] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:43:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:02] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:43:02] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 10 ms.
[2022-05-19 11:43:02] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:43:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:02] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:43:02] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:43:02] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:02] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:43:02] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:02] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:43:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:02] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-05-19 11:43:02] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:43:02] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:43:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:02] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:43:02] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:43:02] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:02] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:43:02] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:02] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:43:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:02] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:43:02] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:43:02] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:43:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:02] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:43:02] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:02] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:43:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:02] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 11:43:02] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:43:02] [INFO ] Added : 5 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:02] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:43:02] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:02] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 9 ms.
[2022-05-19 11:43:02] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:43:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:03] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2022-05-19 11:43:03] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:03] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:43:03] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22318, 19689, 22321, 30298, 22318, 22320, 20921, 22316, 19695, 19690, 18588, 20917, 30301]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:43:10] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:43:10] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:43:10] [INFO ] Implicit Places using invariants in 18 ms returned []
[2022-05-19 11:43:10] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:43:10] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:43:10] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:43:10] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2022-05-19 11:43:10] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:43:10] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:43:10] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:43:10] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:43:10] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 717 ms. (steps per millisecond=1394 ) properties (out of 13) seen :189240
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 13) seen :19624
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 13) seen :19616
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 224 ms. (steps per millisecond=4464 ) properties (out of 13) seen :17548
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=4975 ) properties (out of 13) seen :18536
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 13) seen :17548
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
[2022-05-19 11:43:13] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:43:13] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:43:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:13] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2022-05-19 11:43:13] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:43:13] [INFO ] [Real]Added 6 Read/Feed constraints in 27 ms returned sat
[2022-05-19 11:43:13] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:43:13] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:43:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:13] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 11:43:13] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:13] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:43:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:13] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2022-05-19 11:43:13] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:13] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:13] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:13] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:43:13] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:13] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:13] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:13] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:43:13] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:13] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:13] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:43:13] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:13] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:43:13] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:43:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:13] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-05-19 11:43:13] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:13] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:13] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:13] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:43:13] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:13] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:43:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:43:13] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:13] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:13] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:43:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:13] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:43:13] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:13] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:13] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:43:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:13] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:43:13] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:13] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:43:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:13] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 11:43:13] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:13] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:43:13] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:43:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:14] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 11:43:14] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:14] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:43:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-05-19 11:43:14] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:14] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:43:14] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:43:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 11:43:14] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:14] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:43:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:14] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2022-05-19 11:43:14] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:14] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:43:14] [INFO ] Added : 5 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:43:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:14] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:43:14] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:14] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:14] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:14] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:43:14] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:14] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:14] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22320, 19691, 22324, 30300, 22319, 22322, 20923, 22318, 19697, 19692, 18590, 20919, 30303]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:43:21] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:43:21] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:43:21] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-05-19 11:43:21] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:43:21] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:43:21] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:43:21] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2022-05-19 11:43:21] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:43:21] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:43:21] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:43:21] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:43:21] [INFO ] Computed 0 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 632 ms. (steps per millisecond=1582 ) properties (out of 13) seen :189519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=5434 ) properties (out of 13) seen :19622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=6289 ) properties (out of 13) seen :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=10416 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 13) seen :18526
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 202 ms. (steps per millisecond=4950 ) properties (out of 13) seen :19647
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 13) seen :17547
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
[2022-05-19 11:43:24] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:43:24] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:43:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 11:43:24] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:43:24] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:24] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:24] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:43:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:24] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:43:24] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:24] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:43:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:24] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:43:24] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:24] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:24] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:43:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:24] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:43:24] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:24] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:24] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:43:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:24] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:43:24] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:24] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:24] [INFO ] Added : 0 causal constraints over 0 iterations in 30 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 11:43:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:24] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:43:24] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:24] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:24] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:43:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:24] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:43:24] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:24] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:24] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:24] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:43:24] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:24] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:43:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:24] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:43:24] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:24] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:24] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:43:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:24] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:43:24] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:24] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:43:24] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:24] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:43:24] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:24] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:43:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:43:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:24] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:43:24] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:24] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:24] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:24] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:43:24] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:24] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:43:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:24] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-05-19 11:43:24] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:24] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:43:24] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:24] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:43:24] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:24] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:43:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:25] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:43:25] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:25] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:25] [INFO ] Added : 5 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 11:43:25] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:25] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:43:25] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:43:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:25] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:43:25] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:25] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:25] [INFO ] Added : 0 causal constraints over 0 iterations in 12 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, -1] Max seen :[22323, 19693, 22327, 30303, 22321, 22324, 20925, 22320, 19699, 19694, 18592, 20921, 30305]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:43:32] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:43:32] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:43:32] [INFO ] Implicit Places using invariants in 20 ms returned []
[2022-05-19 11:43:32] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:43:32] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:43:32] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:43:32] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2022-05-19 11:43:32] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:43:32] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:43:32] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:43:32] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:43:32] [INFO ] Computed 0 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 638 ms. (steps per millisecond=1567 ) properties (out of 13) seen :189353
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 13) seen :19613
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) 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 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 13) seen :18543
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 209 ms. (steps per millisecond=4784 ) properties (out of 13) seen :16689
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 13) seen :17553
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 211 ms. (steps per millisecond=4739 ) properties (out of 13) seen :17550
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 13) seen :22223
[2022-05-19 11:43:34] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:43:34] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:43:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:34] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 11:43:34] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:43:34] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:34] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:34] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:34] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 11:43:34] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:34] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:43:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:34] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-05-19 11:43:34] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:34] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:34] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:35] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2022-05-19 11:43:35] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:35] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:43:35] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:35] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 11:43:35] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:35] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:43:35] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:35] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:43:35] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:35] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:35] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:35] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:43:35] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:35] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:35] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:35] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:43:35] [INFO ] [Real]Added 6 Read/Feed constraints in 4 ms returned sat
[2022-05-19 11:43:35] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:43:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:43:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:35] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:43:35] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:35] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:35] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:35] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:43:35] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:35] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:35] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:43:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:35] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:43:35] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:35] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:43:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:35] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:43:35] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:35] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:35] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:43:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:35] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:43:35] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:35] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:43:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:35] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:43:35] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:35] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:35] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:35] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:43:35] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:35] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:43:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:35] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:43:35] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:35] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:35] [INFO ] Added : 5 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:35] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:43:35] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:35] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:43:35] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:35] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:43:35] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:35] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:43:35] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22325, 19695, 22329, 30305, 22324, 22326, 20927, 22322, 19701, 19696, 18594, 20924, 30307]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 2 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:43:43] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:43:43] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:43:43] [INFO ] Implicit Places using invariants in 30 ms returned []
[2022-05-19 11:43:43] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:43:43] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:43:43] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:43:43] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2022-05-19 11:43:43] [INFO ] Redundant transitions in 1 ms returned []
[2022-05-19 11:43:43] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:43:43] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:43:43] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:43:43] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 13) seen :189546
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=7812 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 270 ms. (steps per millisecond=3703 ) properties (out of 13) seen :15887
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=7812 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=5649 ) properties (out of 13) seen :20837
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 224 ms. (steps per millisecond=4464 ) properties (out of 13) seen :18549
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 13) seen :19621
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 13) seen :17549
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
[2022-05-19 11:43:46] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:43:46] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:43:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:43:46] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:43:46] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:46] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 10 ms.
[2022-05-19 11:43:46] [INFO ] Added : 0 causal constraints over 0 iterations in 20 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:46] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:43:46] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:46] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:43:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:46] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:43:46] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:46] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:43:46] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:46] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:43:46] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:46] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:46] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:46] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:43:46] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:46] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:46] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:43:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:46] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:43:46] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:46] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:43:46] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:46] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:43:46] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:46] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:46] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:43:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:46] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:43:46] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:46] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:43:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:46] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-05-19 11:43:46] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:46] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 10 ms.
[2022-05-19 11:43:46] [INFO ] Added : 1 causal constraints over 1 iterations in 23 ms. Result :sat
Minimization took 23 ms.
[2022-05-19 11:43:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:46] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:43:46] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:47] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:43:47] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 12 ms.
[2022-05-19 11:43:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:47] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:43:47] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:47] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:43:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:43:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:47] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:43:47] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:47] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:43:47] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:43:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:47] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:43:47] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:47] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:43:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:43:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:47] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:43:47] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:47] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:47] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:47] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:43:47] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:47] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:43:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:47] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:43:47] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:47] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:43:47] [INFO ] Added : 5 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:47] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:43:47] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:47] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:47] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:47] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:43:47] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:47] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:47] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22327, 19698, 22331, 30307, 22326, 22329, 20929, 22324, 19703, 19698, 18595, 20926, 30309]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:43:54] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:43:54] [INFO ] Computed 0 place invariants in 6 ms
[2022-05-19 11:43:54] [INFO ] Implicit Places using invariants in 43 ms returned []
[2022-05-19 11:43:54] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:43:54] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:43:54] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:43:54] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2022-05-19 11:43:54] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:43:54] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:43:54] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:43:54] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:43:54] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 13) seen :189692
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 13) seen :17570
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=10416 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 13) seen :19620
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=9615 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=5347 ) properties (out of 13) seen :18521
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 200 ms. (steps per millisecond=5000 ) properties (out of 13) seen :19622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 13) seen :17553
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :22223
[2022-05-19 11:43:56] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:43:56] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:57] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:43:57] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:43:57] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:57] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:57] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:43:57] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:43:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:57] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-05-19 11:43:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:57] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:57] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:43:57] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:57] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:57] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:43:57] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:43:57] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:57] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:43:57] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:57] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:57] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:43:57] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:57] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:57] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:43:57] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:43:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:43:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:57] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:43:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:57] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:57] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:43:57] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:57] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:43:57] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:43:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:43:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:57] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:43:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:57] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:57] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:43:57] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:43:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:57] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:43:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:43:57] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:57] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:43:57] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:43:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:57] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:43:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:57] [INFO ] Added : 5 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 11:43:57] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:57] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:43:57] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:43:57] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:43:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:43:57] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22330, 19700, 22333, 30309, 22328, 22331, 20931, 22326, 19705, 19700, 18597, 20928, 30311]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:44:05] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:44:05] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:44:05] [INFO ] Implicit Places using invariants in 29 ms returned []
[2022-05-19 11:44:05] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:44:05] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:44:05] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:44:05] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2022-05-19 11:44:05] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:44:05] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:44:05] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-19 11:44:05] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:44:05] [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 13) seen :189411
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 13) seen :16689
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 13) seen :20838
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 169 ms. (steps per millisecond=5917 ) properties (out of 13) seen :18530
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 13) seen :19611
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 13) seen :18524
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
[2022-05-19 11:44:08] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:44:08] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:44:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:08] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:44:08] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:44:08] [INFO ] [Real]Added 6 Read/Feed constraints in 15 ms returned sat
[2022-05-19 11:44:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:08] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:08] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:44:08] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:44:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:44:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:08] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:44:08] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:08] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:08] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:44:08] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:08] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:44:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:08] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:44:08] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:44:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:08] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:44:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:08] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:44:08] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:44:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:08] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:44:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:08] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:44:08] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:44:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:08] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:08] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:44:08] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:44:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:44:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:08] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:44:08] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:08] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:08] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:44:08] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:44:08] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:08] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:44:08] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:44:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:08] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 11:44:08] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:08] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:08] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:44:08] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:44:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:44:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:08] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:44:08] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:08] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:08] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:44:08] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:44:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:44:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:44:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:08] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:44:08] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:08] [INFO ] Added : 5 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 11:44:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:08] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:44:08] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:44:08] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:08] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:44:08] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:08] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22332, 19702, 22335, 30311, 22331, 22333, 20933, 22328, 19708, 19702, 18598, 20930, 30313]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:44:15] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:44:15] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:44:15] [INFO ] Implicit Places using invariants in 24 ms returned []
[2022-05-19 11:44:15] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:44:16] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:44:16] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:44:16] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2022-05-19 11:44:16] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:44:16] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:44:16] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:44:16] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:44:16] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 13) seen :189277
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 13) seen :19625
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=6060 ) properties (out of 13) seen :19624
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=5347 ) properties (out of 13) seen :18537
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 202 ms. (steps per millisecond=4950 ) properties (out of 13) seen :18566
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 13) seen :17545
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=8196 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :22223
[2022-05-19 11:44:18] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:44:18] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:44:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:18] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:44:18] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:44:18] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:18] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:18] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:18] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:44:18] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:44:18] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:44:18] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:44:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:18] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:44:18] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:18] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:18] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:18] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:44:18] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:44:18] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:44:18] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:18] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:44:18] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:18] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:18] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:18] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:44:18] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:44:18] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:18] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:44:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:18] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:44:18] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:18] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:18] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:18] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 11:44:18] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:44:18] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:18] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:44:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:18] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:44:18] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:18] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:18] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:18] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:44:18] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:44:18] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:44:18] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:18] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:44:18] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:44:18] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:18] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:44:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:44:19] [INFO ] [Nat]Added 6 Read/Feed constraints in 4 ms returned sat
[2022-05-19 11:44:19] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:19] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:19] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:44:19] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:44:19] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:19] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:44:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:19] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:44:19] [INFO ] [Nat]Added 6 Read/Feed constraints in 10 ms returned sat
[2022-05-19 11:44:19] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:44:19] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 11:44:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:19] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:44:19] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:44:19] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:19] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:44:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:19] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2022-05-19 11:44:19] [INFO ] [Nat]Added 6 Read/Feed constraints in 5 ms returned sat
[2022-05-19 11:44:19] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:19] [INFO ] Added : 5 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:19] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:44:19] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:19] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:19] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:19] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:44:19] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:19] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:19] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22334, 19704, 22337, 30313, 22334, 22335, 20937, 22330, 19710, 19704, 18600, 20932, 30315]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:44:26] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:44:26] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:44:26] [INFO ] Implicit Places using invariants in 50 ms returned []
[2022-05-19 11:44:26] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:44:26] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:44:26] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:44:26] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2022-05-19 11:44:26] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:44:26] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:44:26] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:44:26] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:44:26] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 13) seen :189843
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 13) seen :19643
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=7874 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=4694 ) properties (out of 13) seen :19619
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 13) seen :17584
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=6097 ) properties (out of 13) seen :19612
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 207 ms. (steps per millisecond=4830 ) properties (out of 13) seen :17549
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 13) seen :22223
[2022-05-19 11:44:29] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:44:29] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:44:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:29] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:44:29] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:44:29] [INFO ] [Real]Added 6 Read/Feed constraints in 14 ms returned sat
[2022-05-19 11:44:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:29] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:29] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:44:29] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:44:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:44:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:29] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:44:29] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:29] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:29] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:44:29] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:44:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:29] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:29] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:44:29] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:29] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:29] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:44:29] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:29] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:44:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:29] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:44:29] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:44:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:29] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:29] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:44:29] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:44:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:44:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:29] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:44:29] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:44:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:29] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:44:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:29] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:44:29] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:44:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:29] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:29] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:44:29] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:29] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:44:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:30] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:44:30] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:30] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:30] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:44:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:30] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:44:30] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:30] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:30] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:44:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:30] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:44:30] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:44:30] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:30] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:30] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:44:30] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:44:30] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:30] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:44:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:30] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:44:30] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:30] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:30] [INFO ] Added : 5 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:30] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 11:44:30] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:30] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:30] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:30] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:44:30] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:44:30] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:30] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22337, 19706, 22340, 30316, 22337, 22337, 20940, 22332, 19712, 19707, 18602, 20934, 30318]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:44:37] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:44:37] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:44:37] [INFO ] Implicit Places using invariants in 26 ms returned []
[2022-05-19 11:44:37] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:44:37] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:44:37] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:44:37] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2022-05-19 11:44:37] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:44:37] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:44:37] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:44:37] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:44:37] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 13) seen :189452
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=7812 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 13) seen :17563
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=7874 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=7874 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 13) seen :19619
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 221 ms. (steps per millisecond=4524 ) properties (out of 13) seen :16675
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=4694 ) properties (out of 13) seen :18548
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=5405 ) properties (out of 13) seen :17553
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
[2022-05-19 11:44:40] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:44:40] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:44:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:40] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:44:40] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:44:40] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:40] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 13 ms.
[2022-05-19 11:44:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:40] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:44:40] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:44:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:44:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:40] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:44:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:40] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:40] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:44:40] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:44:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:44:40] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:40] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:44:40] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:40] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:40] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:44:40] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:40] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:40] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:44:40] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:40] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:40] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:44:40] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:44:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:44:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:40] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:44:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:40] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:40] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:44:40] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:44:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:44:40] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:44:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:40] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 11:44:40] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:44:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:40] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:44:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:40] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:44:40] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:41] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 11:44:41] [INFO ] [Real]Added 6 Read/Feed constraints in 5 ms returned sat
[2022-05-19 11:44:41] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:44:41] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:44:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:41] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:44:41] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:41] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:41] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:41] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:44:41] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:44:41] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:41] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:44:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-05-19 11:44:41] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:41] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:41] [INFO ] Added : 5 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:44:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:41] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:44:41] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:41] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 7 ms.
[2022-05-19 11:44:41] [INFO ] Added : 0 causal constraints over 0 iterations in 17 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:44:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:44:41] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:41] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:41] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22339, 19707, 22342, 30318, 22339, 22340, 20942, 22334, 19714, 19709, 18605, 20936, 30322]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 3 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:44:49] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:44:49] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:44:49] [INFO ] Implicit Places using invariants in 49 ms returned []
[2022-05-19 11:44:49] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:44:49] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:44:49] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:44:49] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2022-05-19 11:44:49] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:44:49] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:44:49] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:44:49] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:44:49] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 643 ms. (steps per millisecond=1555 ) properties (out of 13) seen :189653
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 13) seen :19613
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=7874 ) properties (out of 13) seen :20833
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=5649 ) properties (out of 13) seen :18550
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 13) seen :16686
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 13) seen :18526
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
[2022-05-19 11:44:51] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:44:51] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:44:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:44:51] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:44:51] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:51] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:44:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:44:51] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:44:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:51] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:44:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:44:51] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:51] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 12 ms.
[2022-05-19 11:44:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:51] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:44:51] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:44:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:51] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:51] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 11:44:51] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:51] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 11:44:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:51] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:44:51] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:44:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:51] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:51] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:44:51] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:51] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:44:51] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:44:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:52] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:44:52] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:52] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:44:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:52] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:44:52] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:44:52] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:44:52] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:44:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:52] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:44:52] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:44:52] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:52] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:52] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 11:44:52] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:52] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:44:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:52] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 11:44:52] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:52] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:52] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:44:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:44:52] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:44:52] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:44:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:52] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:44:52] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:44:52] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:52] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:44:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:52] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-05-19 11:44:52] [INFO ] [Real]Added 6 Read/Feed constraints in 14 ms returned sat
[2022-05-19 11:44:52] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:44:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-05-19 11:44:52] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:52] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:52] [INFO ] Added : 5 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:44:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:44:52] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:52] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:44:52] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:44:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:44:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:44:52] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:44:52] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:44:52] [INFO ] Added : 0 causal constraints over 0 iterations in 3 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, -1] Max seen :[22342, 19709, 22345, 30320, 22341, 22342, 20945, 22336, 19716, 19711, 18607, 20938, 30325]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:45:00] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:45:00] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:45:00] [INFO ] Implicit Places using invariants in 33 ms returned []
[2022-05-19 11:45:00] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:45:00] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:45:00] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:45:00] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
[2022-05-19 11:45:00] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:45:00] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:45:00] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:45:00] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:45:00] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 13) seen :189817
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=9615 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 13) seen :17578
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 170 ms. (steps per millisecond=5882 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 13) seen :18536
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=8928 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 218 ms. (steps per millisecond=4587 ) properties (out of 13) seen :18552
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 13) seen :19662
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 13) seen :16674
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=9803 ) properties (out of 13) seen :22223
[2022-05-19 11:45:03] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:45:03] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:45:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:03] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 11:45:03] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:45:03] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:03] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:03] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:45:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:03] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-19 11:45:03] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:03] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:03] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:45:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:03] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-05-19 11:45:03] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:03] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:45:03] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:45:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:03] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2022-05-19 11:45:03] [INFO ] [Real]Added 6 Read/Feed constraints in 25 ms returned sat
[2022-05-19 11:45:03] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:03] [INFO ] Added : 0 causal constraints over 0 iterations in 42 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:45:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:03] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:03] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:03] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:03] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:03] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:45:03] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:03] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:45:03] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:03] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:03] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:03] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:03] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:45:03] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:03] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:03] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:45:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:03] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-19 11:45:03] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:03] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:45:03] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 10 ms.
[2022-05-19 11:45:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:03] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2022-05-19 11:45:04] [INFO ] [Real]Added 6 Read/Feed constraints in 26 ms returned sat
[2022-05-19 11:45:04] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:04] [INFO ] Added : 0 causal constraints over 0 iterations in 53 ms. Result :sat
Minimization took 26 ms.
[2022-05-19 11:45:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:04] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:45:04] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:04] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:45:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:04] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:45:04] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:04] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:04] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:45:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-19 11:45:04] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:04] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:45:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:04] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:45:04] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:04] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:04] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:04] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:45:04] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:04] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:45:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:04] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:45:04] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:04] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:04] [INFO ] Added : 5 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:04] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:45:04] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:04] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:04] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:04] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:45:04] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:04] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:04] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22345, 19713, 22348, 30322, 22343, 22345, 20947, 22338, 19718, 19713, 18608, 20941, 30328]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 5 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:45:11] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:45:11] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:45:11] [INFO ] Implicit Places using invariants in 28 ms returned []
[2022-05-19 11:45:11] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:45:11] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:45:11] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:45:11] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2022-05-19 11:45:11] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:45:11] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:45:11] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:45:11] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:45:12] [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 13) seen :189698
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 203 ms. (steps per millisecond=4926 ) properties (out of 13) seen :17555
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 212 ms. (steps per millisecond=4716 ) properties (out of 13) seen :20873
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 13) seen :19616
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=5747 ) properties (out of 13) seen :18548
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=6060 ) properties (out of 13) seen :16672
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 13) seen :22223
[2022-05-19 11:45:14] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:45:14] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:45:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:14] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:45:14] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:45:14] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:14] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:14] [INFO ] Added : 0 causal constraints over 0 iterations in 16 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:45:14] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:14] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:45:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:14] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:14] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:14] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:14] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:14] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:14] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:14] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:14] [INFO ] Added : 0 causal constraints over 0 iterations in 16 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:45:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:14] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:45:14] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:14] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:45:14] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:14] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:14] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:14] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:14] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:14] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:45:14] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:14] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:14] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:45:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:14] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:14] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:14] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:45:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:14] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:14] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:14] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:14] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:45:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:14] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:14] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:14] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:14] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:14] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:45:14] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:14] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:45:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:15] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:15] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:15] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:15] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:15] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:15] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:15] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:15] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:45:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:15] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:45:15] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:15] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:15] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:15] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:45:15] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:15] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:15] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:45:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:15] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:15] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:15] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:15] [INFO ] Added : 5 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:15] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:15] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:15] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:15] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:45:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:15] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:15] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:15] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:15] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22347, 19715, 22350, 30324, 22345, 22349, 20949, 22340, 19720, 19715, 18610, 20943, 30330]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:45:22] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:45:22] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:45:22] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-05-19 11:45:22] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:45:22] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:45:22] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:45:22] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2022-05-19 11:45:22] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:45:22] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:45:22] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:45:22] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:45:22] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 633 ms. (steps per millisecond=1579 ) properties (out of 13) seen :189643
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 13) seen :19614
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=4975 ) properties (out of 13) seen :19666
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 205 ms. (steps per millisecond=4878 ) properties (out of 13) seen :15884
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 13) seen :18527
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=7812 ) properties (out of 13) seen :18522
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :22223
[2022-05-19 11:45:24] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:45:24] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:45:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:24] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:45:24] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:45:24] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:24] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:24] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:24] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:24] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:24] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:45:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:24] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:24] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:24] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:24] [INFO ] Added : 1 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:24] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:24] [INFO ] [Real]Added 6 Read/Feed constraints in 25 ms returned sat
[2022-05-19 11:45:24] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:25] [INFO ] Added : 0 causal constraints over 0 iterations in 53 ms. Result :sat
Minimization took 25 ms.
[2022-05-19 11:45:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:25] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:45:25] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:25] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:45:25] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:25] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:45:25] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:25] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:25] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:25] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:45:25] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:25] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:25] [INFO ] Added : 0 causal constraints over 0 iterations in 29 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:25] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:25] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:25] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:45:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:25] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:45:25] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:25] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:25] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:25] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:45:25] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:25] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:25] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:25] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:45:25] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:25] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:45:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:45:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:25] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2022-05-19 11:45:25] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:25] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:45:25] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:25] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:45:25] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:25] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:45:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:25] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:45:25] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:25] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:45:25] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:45:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:25] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:25] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:25] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:45:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:25] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:25] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:25] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:25] [INFO ] Added : 5 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:25] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 11:45:25] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:25] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:25] [INFO ] Added : 0 causal constraints over 0 iterations in 15 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:25] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:45:25] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:25] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:25] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22349, 19716, 22353, 30327, 22347, 22351, 20950, 22342, 19722, 19718, 18612, 20946, 30332]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:45:32] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:45:32] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:45:32] [INFO ] Implicit Places using invariants in 45 ms returned []
[2022-05-19 11:45:32] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:45:32] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:45:32] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:45:32] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2022-05-19 11:45:32] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:45:32] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:45:32] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:45:32] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:45:32] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 617 ms. (steps per millisecond=1620 ) properties (out of 13) seen :189772
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 211 ms. (steps per millisecond=4739 ) properties (out of 13) seen :18549
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=5025 ) properties (out of 13) seen :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 13) seen :18546
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=5617 ) properties (out of 13) seen :19610
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 13) seen :16672
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=7812 ) properties (out of 13) seen :22223
[2022-05-19 11:45:35] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:45:35] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:45:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:35] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:45:35] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:45:35] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:35] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:35] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:45:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:35] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:35] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:35] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:45:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:35] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:45:35] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:35] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:35] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:35] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:35] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:35] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:35] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:45:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:35] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:45:35] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:35] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:35] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:35] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:45:35] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:35] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:35] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:35] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 11:45:35] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:35] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:35] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:35] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:45:35] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:35] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:45:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:35] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:45:35] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:35] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:35] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:36] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:36] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:36] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:36] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:36] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:36] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:36] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:45:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:36] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:36] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:36] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:36] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:45:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:36] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:36] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:36] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:45:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:36] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:36] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:36] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:36] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:45:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:36] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 11:45:36] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:36] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:45:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:45:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:36] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:45:36] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:36] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:36] [INFO ] Added : 5 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:36] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:45:36] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:36] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:45:36] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:36] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 11:45:36] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:36] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:45:36] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22351, 19718, 22355, 30330, 22350, 22353, 20953, 22344, 19725, 19720, 18614, 20948, 30335]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:45:43] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:45:43] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:45:43] [INFO ] Implicit Places using invariants in 49 ms returned []
[2022-05-19 11:45:43] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:45:43] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:45:43] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:45:43] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2022-05-19 11:45:43] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:45:43] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:45:43] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:45:43] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:45:43] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 686 ms. (steps per millisecond=1457 ) properties (out of 13) seen :190158
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 13) seen :18555
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=6024 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=7812 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=9615 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 207 ms. (steps per millisecond=4830 ) properties (out of 13) seen :17549
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 13) seen :15915
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 13) seen :17552
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=6451 ) properties (out of 13) seen :18525
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :22223
[2022-05-19 11:45:46] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:45:46] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:45:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:46] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:45:46] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:45:46] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:46] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:45:46] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:46] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 11:45:46] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:46] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:45:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:46] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 11:45:46] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:46] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:46] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:46] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:45:46] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:46] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:45:46] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:46] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:45:46] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:46] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:46] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:46] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:45:46] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:46] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:46] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:46] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:46] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:46] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:46] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:46] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:45:46] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:46] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:45:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:46] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:45:46] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:46] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:46] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:47] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:47] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:47] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:47] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:47] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:47] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:47] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:45:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:47] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:47] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:47] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:47] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:47] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:47] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:47] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:45:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:47] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:45:47] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:47] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:47] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:45:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:47] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:47] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:47] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:45:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:47] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:47] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:47] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:47] [INFO ] Added : 5 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:47] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:45:47] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:47] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:45:47] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:47] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:47] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:47] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:47] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22353, 19720, 22359, 30332, 22353, 22355, 20955, 22346, 19727, 19722, 18616, 20949, 30337]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:45:54] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:45:54] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:45:54] [INFO ] Implicit Places using invariants in 33 ms returned []
[2022-05-19 11:45:54] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:45:54] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:45:54] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:45:54] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2022-05-19 11:45:54] [INFO ] Redundant transitions in 1 ms returned []
[2022-05-19 11:45:54] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:45:54] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:45:54] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:45:54] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 616 ms. (steps per millisecond=1623 ) properties (out of 13) seen :189172
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 224 ms. (steps per millisecond=4464 ) properties (out of 13) seen :17576
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 218 ms. (steps per millisecond=4587 ) properties (out of 13) seen :16777
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 197 ms. (steps per millisecond=5076 ) properties (out of 13) seen :16682
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=5681 ) properties (out of 13) seen :19620
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 13) seen :18526
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=8928 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
[2022-05-19 11:45:56] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:45:56] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:45:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:45:56] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:45:56] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:56] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:56] [INFO ] Added : 0 causal constraints over 0 iterations in 43 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:57] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:45:57] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:45:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:57] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:45:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:57] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:57] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:57] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:57] [INFO ] Added : 0 causal constraints over 0 iterations in 15 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:57] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:57] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:57] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:57] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:45:57] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:57] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:57] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:57] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:57] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:45:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:57] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:57] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:45:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:57] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:57] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:57] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:57] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:57] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 11:45:57] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:45:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:57] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:57] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:45:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:57] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:45:57] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:45:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:57] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:57] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:45:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:57] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:45:57] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:45:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:57] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:45:57] [INFO ] Added : 5 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:57] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:45:57] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:45:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:57] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:45:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:45:57] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:45:57] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:45:57] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:45:57] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22356, 19722, 22362, 30335, 22355, 22358, 20958, 22349, 19729, 19724, 18617, 20951, 30339]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:46:05] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:46:05] [INFO ] Computed 0 place invariants in 13 ms
[2022-05-19 11:46:05] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-05-19 11:46:05] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:46:05] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:46:05] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:46:05] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2022-05-19 11:46:05] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:46:05] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:46:05] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:46:05] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:46:05] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 693 ms. (steps per millisecond=1443 ) properties (out of 13) seen :189562
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 219 ms. (steps per millisecond=4566 ) properties (out of 13) seen :18529
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=7812 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=6289 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 13) seen :19638
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 208 ms. (steps per millisecond=4807 ) properties (out of 13) seen :18531
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 13) seen :16717
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 13) seen :18522
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 13) seen :22223
[2022-05-19 11:46:08] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:46:08] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:46:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:08] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:46:08] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:46:08] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 15 ms.
[2022-05-19 11:46:08] [INFO ] Added : 0 causal constraints over 0 iterations in 17 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:08] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:46:08] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:46:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:08] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:46:08] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:08] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:08] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:46:08] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:46:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:08] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:08] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:46:08] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:08] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:46:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:08] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:46:08] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:08] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:08] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:46:08] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:08] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:08] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:46:08] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:46:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:46:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:08] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:46:08] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:08] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:08] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:46:08] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:08] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:08] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:46:08] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:46:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:46:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:08] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:46:08] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:08] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:08] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:46:08] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:46:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:46:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:08] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:46:08] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:08] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:46:08] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:09] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:46:09] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:09] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:46:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:09] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:46:09] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:09] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:09] [INFO ] Added : 5 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:09] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:46:09] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:09] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:09] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:09] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:46:09] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:09] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:09] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22358, 19723, 22364, 30337, 22357, 22361, 20961, 22351, 19731, 19727, 18618, 20953, 30340]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:46:16] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:46:16] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:46:16] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-05-19 11:46:16] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:46:16] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:46:16] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:46:16] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2022-05-19 11:46:16] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:46:16] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:46:16] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:46:17] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:46:17] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 707 ms. (steps per millisecond=1414 ) properties (out of 13) seen :189091
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=7812 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=6451 ) properties (out of 13) seen :19610
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=5681 ) properties (out of 13) seen :19610
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=6329 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 203 ms. (steps per millisecond=4926 ) properties (out of 13) seen :18548
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 13) seen :17562
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 13) seen :17553
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 13) seen :22223
[2022-05-19 11:46:19] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:46:19] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:46:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:19] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:46:19] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:46:19] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:19] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:19] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:19] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:46:19] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:19] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:19] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:46:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:19] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:46:19] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:19] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:19] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:19] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:46:19] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:46:19] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:19] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:46:19] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:19] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:19] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:20] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 11:46:20] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:20] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:20] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:20] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:46:20] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:46:20] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:20] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:20] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:46:20] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:20] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:20] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:46:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:20] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:46:20] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:46:20] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:20] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:46:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:20] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:46:20] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:20] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:20] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:46:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:20] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:46:20] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:20] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:20] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:46:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:20] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:46:20] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:46:20] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:20] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:20] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:46:20] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:46:20] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:20] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:46:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:20] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:46:20] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:20] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:20] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:20] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:46:20] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:20] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:46:20] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:46:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:20] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:46:20] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:20] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:20] [INFO ] Added : 5 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:20] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:46:20] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:46:20] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:20] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:46:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:20] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:46:20] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:20] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:20] [INFO ] Added : 0 causal constraints over 0 iterations in 2 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, -1] Max seen :[22360, 19725, 22367, 30339, 22359, 22364, 20963, 22353, 19733, 19729, 18621, 20955, 30343]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 3 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:46:28] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:46:28] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:46:28] [INFO ] Implicit Places using invariants in 17 ms returned []
[2022-05-19 11:46:28] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:46:28] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:46:28] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:46:28] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2022-05-19 11:46:28] [INFO ] Redundant transitions in 1 ms returned []
[2022-05-19 11:46:28] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:46:28] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:46:28] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:46:28] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 13) seen :189363
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 13) seen :18534
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 13) seen :16744
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=5681 ) properties (out of 13) seen :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 13) seen :19630
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 218 ms. (steps per millisecond=4587 ) properties (out of 13) seen :17546
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 13) seen :22223
[2022-05-19 11:46:31] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:46:31] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:46:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:31] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:46:31] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:46:31] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:31] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:46:31] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:31] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:46:31] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:46:31] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:46:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:46:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:31] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:46:31] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:31] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:46:31] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 11:46:31] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:31] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:31] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:46:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:31] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:46:31] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:46:31] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 19 ms.
[2022-05-19 11:46:31] [INFO ] Added : 0 causal constraints over 0 iterations in 21 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:46:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:31] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:46:31] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:31] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:31] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:31] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:46:31] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:31] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:31] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:46:31] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:31] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:46:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:31] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:46:31] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:31] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:31] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:46:31] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:46:31] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:31] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:46:31] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:31] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:46:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:31] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:46:31] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:31] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:31] [INFO ] Added : 1 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:46:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:46:31] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:31] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:46:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:46:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:46:32] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2022-05-19 11:46:32] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:32] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:46:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:32] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:46:32] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:32] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:46:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:32] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:46:32] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:32] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:32] [INFO ] Added : 5 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:32] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:46:32] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:32] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:46:32] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 11:46:32] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:32] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:46:32] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22363, 19727, 22370, 30341, 22361, 22367, 20966, 22355, 19735, 19731, 18623, 20957, 30345]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:46:39] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:46:39] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:46:39] [INFO ] Implicit Places using invariants in 24 ms returned []
[2022-05-19 11:46:39] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:46:39] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:46:39] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:46:39] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2022-05-19 11:46:39] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:46:39] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:46:39] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:46:39] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:46:39] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 634 ms. (steps per millisecond=1577 ) properties (out of 13) seen :189721
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=9259 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=4694 ) properties (out of 13) seen :17553
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=9090 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=5102 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=7874 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 13) seen :18528
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=8928 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 207 ms. (steps per millisecond=4830 ) properties (out of 13) seen :19654
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=6060 ) properties (out of 13) seen :18520
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=5681 ) properties (out of 13) seen :18535
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=8403 ) properties (out of 13) seen :22223
[2022-05-19 11:46:42] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:46:42] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:46:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:42] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:46:42] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:46:42] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:42] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:42] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:46:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:42] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:46:42] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:46:42] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:42] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:46:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:42] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 11:46:42] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:42] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 10 ms.
[2022-05-19 11:46:42] [INFO ] Added : 1 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:42] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2022-05-19 11:46:42] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:42] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:46:42] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:46:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:42] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 11:46:42] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:42] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 23 ms.
[2022-05-19 11:46:42] [INFO ] Added : 0 causal constraints over 0 iterations in 25 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:42] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:46:42] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:46:42] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:42] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:46:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:43] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2022-05-19 11:46:43] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:46:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:46:43] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 11:46:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:46:43] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:46:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:43] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:46:43] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:43] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:46:43] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:46:43] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:46:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:43] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:46:43] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:46:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:46:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:43] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:46:43] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:43] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 11:46:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:43] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:46:43] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:46:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:43] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:46:43] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:43] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:46:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:43] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2022-05-19 11:46:43] [INFO ] [Real]Added 6 Read/Feed constraints in 26 ms returned sat
[2022-05-19 11:46:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:46:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:43] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:46:43] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:43] [INFO ] Added : 5 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:43] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 11:46:43] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:46:43] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:43] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 11:46:43] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:46:43] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:43] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22365, 19728, 22373, 30344, 22364, 22369, 20968, 22357, 19737, 19733, 18625, 20959, 30347]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:46:51] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:46:51] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:46:51] [INFO ] Implicit Places using invariants in 43 ms returned []
[2022-05-19 11:46:51] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:46:51] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:46:51] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:46:51] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2022-05-19 11:46:51] [INFO ] Redundant transitions in 1 ms returned []
[2022-05-19 11:46:51] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:46:51] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:46:51] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:46:51] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 638 ms. (steps per millisecond=1567 ) properties (out of 13) seen :189084
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=8849 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 13) seen :18551
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=8620 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=9009 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=9259 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=5681 ) properties (out of 13) seen :20840
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 13) seen :19635
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 13) seen :19624
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=5813 ) properties (out of 13) seen :17545
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=8771 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=9433 ) properties (out of 13) seen :22223
[2022-05-19 11:46:54] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:46:54] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:46:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:54] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:46:54] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:46:54] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:46:54] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:54] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-05-19 11:46:54] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:46:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:54] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:46:54] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:54] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:54] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:46:54] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:54] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:54] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:46:54] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 11:46:54] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:46:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:54] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:46:54] [INFO ] [Real]Added 6 Read/Feed constraints in 21 ms returned sat
[2022-05-19 11:46:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:54] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:46:54] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:54] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:54] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:46:54] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:46:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:46:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:54] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:46:54] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:54] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:54] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:46:54] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:46:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:54] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:54] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:46:54] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:46:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:54] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:46:54] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:54] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:46:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:54] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:46:54] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:46:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:46:54] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:46:54] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:46:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:54] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:46:54] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:46:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:46:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:54] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:46:54] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:46:54] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:54] [INFO ] Added : 5 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:46:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:55] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:46:55] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:46:55] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:55] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:46:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:46:55] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 11:46:55] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:46:55] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:46:55] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22368, 19730, 22376, 30347, 22367, 22371, 20970, 22359, 19739, 19735, 18627, 20961, 30350]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:47:02] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:47:02] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:47:02] [INFO ] Implicit Places using invariants in 39 ms returned []
[2022-05-19 11:47:02] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:47:02] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:47:02] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:47:02] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2022-05-19 11:47:02] [INFO ] Redundant transitions in 1 ms returned []
[2022-05-19 11:47:02] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:47:02] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:47:02] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:47:02] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 13) seen :189274
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=9259 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 13) seen :17580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=8771 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=8928 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8474 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=8928 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 218 ms. (steps per millisecond=4587 ) properties (out of 13) seen :20864
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8474 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 13) seen :19610
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 186 ms. (steps per millisecond=5376 ) properties (out of 13) seen :19612
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 207 ms. (steps per millisecond=4830 ) properties (out of 13) seen :16680
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8474 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=8547 ) properties (out of 13) seen :22223
[2022-05-19 11:47:05] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:47:05] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:47:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:05] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:47:05] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:47:05] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:05] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:47:05] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:05] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:47:05] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:05] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:47:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:47:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:05] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:47:05] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:05] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:05] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:47:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:05] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:47:05] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:05] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:05] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:05] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:47:05] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:05] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:05] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:05] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:47:05] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:47:05] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:47:05] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:05] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:47:05] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:05] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:47:05] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:05] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:47:05] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:05] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:47:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:05] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:47:05] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:05] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:05] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:47:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:05] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:47:05] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:05] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:05] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:47:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:05] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:47:05] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:47:05] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:47:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:05] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:47:05] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:05] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:05] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:05] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:47:05] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:05] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:47:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:05] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:47:05] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:05] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:47:05] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:05] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:47:05] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:47:05] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:47:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:05] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:47:05] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:05] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:05] [INFO ] Added : 5 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:05] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:47:05] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:05] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:05] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:47:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:05] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:47:05] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:05] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:05] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22371, 19733, 22378, 30350, 22370, 22374, 20972, 22361, 19741, 19737, 18629, 20963, 30352]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:47:13] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:47:13] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:47:13] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-05-19 11:47:13] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:47:13] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:47:13] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:47:13] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2022-05-19 11:47:13] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:47:13] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:47:13] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:47:13] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:47:13] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 13) seen :189593
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=9803 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 13) seen :16671
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=9259 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=8403 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=8771 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 13) seen :20845
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=8928 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=5952 ) properties (out of 13) seen :19653
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 219 ms. (steps per millisecond=4566 ) properties (out of 13) seen :18528
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=4694 ) properties (out of 13) seen :18534
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=7936 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=8547 ) properties (out of 13) seen :22223
[2022-05-19 11:47:15] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:47:15] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:47:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:15] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:47:15] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:47:15] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:15] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:15] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:16] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:47:16] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:16] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:16] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:47:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:16] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:47:16] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:47:16] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:16] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:47:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:16] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:47:16] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:16] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:16] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:47:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:16] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:47:16] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:47:16] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:16] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:47:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:16] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:47:16] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:47:16] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:16] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:16] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:47:16] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:16] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:16] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:47:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:16] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:47:16] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:47:16] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:16] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:47:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:16] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:47:16] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:47:16] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:16] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:16] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:47:16] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:47:16] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:16] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:16] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:47:16] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:16] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:16] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:47:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:16] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:47:16] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:16] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:16] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:16] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:47:16] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:47:16] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:16] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:47:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:16] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:47:16] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:16] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:16] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:16] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:47:16] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:16] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:47:16] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:47:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:16] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:47:16] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:16] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:16] [INFO ] Added : 5 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:16] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:47:16] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:16] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:47:16] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:47:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:16] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:47:16] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:16] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:47:16] [INFO ] Added : 0 causal constraints over 0 iterations in 3 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, -1] Max seen :[22373, 19735, 22379, 30352, 22372, 22376, 20974, 22363, 19743, 19739, 18630, 20965, 30355]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:47:24] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:47:24] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:47:24] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-05-19 11:47:24] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:47:24] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:47:24] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:47:24] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2022-05-19 11:47:24] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:47:24] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:47:24] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:47:24] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:47:24] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 13) seen :189444
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=8928 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 169 ms. (steps per millisecond=5917 ) properties (out of 13) seen :19616
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=8547 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=9090 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=8771 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=4975 ) properties (out of 13) seen :19631
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=8849 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 13) seen :19626
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3787 ) properties (out of 13) seen :15885
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=5649 ) properties (out of 13) seen :17549
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 13) seen :22223
[2022-05-19 11:47:26] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:47:26] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:47:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:26] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:47:26] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:47:26] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:26] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:26] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:26] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 11:47:26] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:26] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:47:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:26] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:47:26] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2022-05-19 11:47:26] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:26] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:47:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:26] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:47:26] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:47:26] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:26] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:26] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:47:26] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:26] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:26] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:26] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:47:26] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:26] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:26] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:26] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:47:27] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:27] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:27] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:27] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:47:27] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:47:27] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:47:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:47:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:27] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:47:27] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:27] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:27] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:27] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:47:27] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:47:27] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:27] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:47:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:27] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:47:27] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:27] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:47:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:27] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:47:27] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:27] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:27] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:47:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:27] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:47:27] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:27] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:47:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:27] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:47:27] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:27] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:27] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:47:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:27] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:47:27] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:47:27] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:47:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:27] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:47:27] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:47:27] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:27] [INFO ] Added : 5 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:27] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:47:27] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:47:27] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:27] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:27] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:47:27] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:27] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:27] [INFO ] Added : 0 causal constraints over 0 iterations in 3 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, -1] Max seen :[22376, 19737, 22382, 30354, 22374, 22379, 20977, 22366, 19745, 19741, 18633, 20967, 30357]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:47:35] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:47:35] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:47:35] [INFO ] Implicit Places using invariants in 38 ms returned []
[2022-05-19 11:47:35] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:47:35] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:47:35] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:47:35] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2022-05-19 11:47:35] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:47:35] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:47:35] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:47:35] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:47:35] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 13) seen :189175
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=9009 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 13) seen :19640
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8474 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=8620 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8474 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=8333 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 217 ms. (steps per millisecond=4608 ) properties (out of 13) seen :17555
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=9615 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 13) seen :19621
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=5025 ) properties (out of 13) seen :17547
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 13) seen :18527
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=9259 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=7874 ) properties (out of 13) seen :22223
[2022-05-19 11:47:37] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:47:37] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:47:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:37] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:47:37] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:47:37] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:37] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:37] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:37] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:47:37] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:37] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:37] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:47:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:37] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:47:37] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:37] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:37] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:47:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:37] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:47:37] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:37] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:37] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:37] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:47:37] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:37] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:47:37] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:37] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2022-05-19 11:47:37] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:37] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:37] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:38] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:47:38] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:47:38] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:38] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:38] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:47:38] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:47:38] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:38] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:47:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:38] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:47:38] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:38] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:38] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:47:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:38] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:47:38] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:47:38] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:38] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:38] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:47:38] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:38] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:38] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:47:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:38] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:47:38] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:47:38] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:38] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:38] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-05-19 11:47:38] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:38] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:38] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:47:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:38] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:47:38] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:47:38] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:38] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:47:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:38] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:47:38] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:47:38] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:38] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:47:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:38] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-05-19 11:47:38] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:38] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:38] [INFO ] Added : 5 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:38] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:47:38] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:47:38] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:38] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:38] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:47:38] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:47:38] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:38] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22378, 19739, 22384, 30356, 22376, 22382, 20980, 22368, 19747, 19742, 18635, 20969, 30359]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:47:45] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:47:45] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:47:46] [INFO ] Implicit Places using invariants in 49 ms returned []
[2022-05-19 11:47:46] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:47:46] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:47:46] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:47:46] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2022-05-19 11:47:46] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:47:46] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:47:46] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:47:46] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:47:46] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 13) seen :190113
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=7874 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=3745 ) properties (out of 13) seen :15897
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=8547 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8474 ) properties (out of 13) 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 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 13) seen :18528
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=8000 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=6493 ) properties (out of 13) seen :18525
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=5714 ) properties (out of 13) seen :19634
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 13) seen :17549
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=8620 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=8620 ) properties (out of 13) seen :22223
[2022-05-19 11:47:48] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:47:48] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:47:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:48] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 11:47:48] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:47:48] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:48] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:48] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:48] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:47:48] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:48] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:47:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:48] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:47:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:47:48] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:48] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:47:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:49] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:47:49] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:49] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:49] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:49] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:47:49] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:47:49] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:49] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:47:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:49] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:47:49] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:47:49] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:49] [INFO ] Added : 0 causal constraints over 0 iterations in 54 ms. Result :sat
Minimization took 26 ms.
[2022-05-19 11:47:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:49] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:47:49] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:47:49] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:49] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:49] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:47:49] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:47:49] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:49] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:47:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:49] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:47:49] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:49] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:49] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:49] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:47:49] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:49] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:49] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:49] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:47:49] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:49] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:47:49] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:47:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:49] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:47:49] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:49] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:49] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:47:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-19 11:47:49] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:49] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:47:49] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:47:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:49] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:47:49] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:49] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:49] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:47:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-19 11:47:49] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:49] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:49] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:47:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:49] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:47:49] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:49] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:49] [INFO ] Added : 5 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 11:47:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:49] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:47:49] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:49] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:49] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:49] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:47:49] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:49] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:49] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22380, 19741, 22386, 30358, 22378, 22384, 20983, 22371, 19749, 19744, 18637, 20971, 30361]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:47:57] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:47:57] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:47:57] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-05-19 11:47:57] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:47:57] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:47:57] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:47:57] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2022-05-19 11:47:57] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:47:57] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:47:57] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:47:57] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:47:57] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 633 ms. (steps per millisecond=1579 ) properties (out of 13) seen :189484
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=7936 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 13) seen :16677
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=7812 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=8928 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=8333 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=9090 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=6134 ) properties (out of 13) seen :20850
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=9433 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 198 ms. (steps per millisecond=5050 ) properties (out of 13) seen :18520
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 200 ms. (steps per millisecond=5000 ) properties (out of 13) seen :17585
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=5681 ) properties (out of 13) seen :16670
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=9009 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=8849 ) properties (out of 13) seen :22223
[2022-05-19 11:47:59] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:47:59] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:47:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:59] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:47:59] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:47:59] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:59] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:59] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:47:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:47:59] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:47:59] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:47:59] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:47:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:47:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:00] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2022-05-19 11:48:00] [INFO ] [Nat]Added 6 Read/Feed constraints in 23 ms returned sat
[2022-05-19 11:48:00] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:48:00] [INFO ] Added : 1 causal constraints over 1 iterations in 81 ms. Result :sat
Minimization took 31 ms.
[2022-05-19 11:48:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:00] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:48:00] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:48:00] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:00] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:48:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:00] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:48:00] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:48:00] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:00] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:48:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:00] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:48:00] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:48:00] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:00] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:48:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:00] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:48:00] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:48:00] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:00] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:48:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:00] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:48:00] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:48:00] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:48:00] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:48:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:00] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:48:00] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:48:00] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:00] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:48:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:00] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:48:00] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:48:00] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:00] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:48:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:00] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:48:00] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:48:00] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:00] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:48:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:00] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:48:00] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:48:00] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:00] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:48:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:00] [INFO ] [Real]Absence check using state equation in 187 ms returned sat
[2022-05-19 11:48:00] [INFO ] [Real]Added 6 Read/Feed constraints in 21 ms returned sat
[2022-05-19 11:48:00] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:00] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:48:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:00] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:48:00] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:48:00] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:00] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:48:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:00] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:48:00] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:48:00] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:00] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:48:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:01] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:48:01] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:48:01] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:01] [INFO ] Added : 5 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:48:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:01] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:48:01] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:48:01] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:01] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 11:48:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:48:01] [INFO ] [Real]Added 6 Read/Feed constraints in 10 ms returned sat
[2022-05-19 11:48:01] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:01] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[22382, 19743, 22388, 30360, 22380, 22386, 20987, 22373, 19753, 19746, 18638, 20973, 30363]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:48:08] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:48:08] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:48:08] [INFO ] Implicit Places using invariants in 20 ms returned []
[2022-05-19 11:48:08] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:48:08] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:48:08] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:48:08] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2022-05-19 11:48:08] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:48:08] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:48:08] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:48:08] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:48:08] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 13) seen :189695
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=8849 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=5813 ) properties (out of 13) seen :19614
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 13) 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 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=8771 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 13) seen :17575
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=9009 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=6329 ) properties (out of 13) seen :19612
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 218 ms. (steps per millisecond=4587 ) properties (out of 13) seen :17569
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 211 ms. (steps per millisecond=4739 ) properties (out of 13) seen :17552
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=9259 ) properties (out of 13) seen :22223
[2022-05-19 11:48:11] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:48:11] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:48:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:11] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:48:11] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:48:11] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:48:11] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:11] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:48:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:11] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:48:11] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:48:11] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:48:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-05-19 11:48:11] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:48:11] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:11] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:48:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-19 11:48:11] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:48:11] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:48:11] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:48:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:11] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:48:11] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:48:11] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:11] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:48:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:11] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:48:11] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:48:11] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:11] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:48:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:11] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:48:11] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:48:11] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:11] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:48:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:11] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:48:11] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:48:11] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:48:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:48:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:11] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:48:11] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:48:11] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:11] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:48:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:11] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:48:11] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:48:11] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:11] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:48:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:11] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:48:11] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:48:11] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:48:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:11] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:48:11] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:48:11] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:11] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:48:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:11] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:48:11] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:48:11] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:48:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:12] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2022-05-19 11:48:12] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:48:12] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:12] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:48:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:12] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:48:12] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:48:12] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:48:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:12] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:48:12] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:48:12] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:12] [INFO ] Added : 5 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:48:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:12] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:48:12] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:48:12] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 11:48:12] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:48:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:12] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:48:12] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:48:12] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:12] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22384, 19745, 22390, 30362, 22383, 22389, 20990, 22375, 19755, 19748, 18640, 20975, 30366]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:48:19] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:48:19] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:48:19] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-05-19 11:48:19] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:48:19] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:48:19] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:48:19] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2022-05-19 11:48:19] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 11:48:19] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:48:19] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:48:19] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Normalized transition count is 21 out of 26 initially.
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:48:19] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 675 ms. (steps per millisecond=1481 ) properties (out of 13) seen :189477
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=8403 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=3745 ) properties (out of 13) seen :15163
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=8333 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=8403 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 217 ms. (steps per millisecond=4608 ) properties (out of 13) seen :19629
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=8264 ) properties (out of 13) seen :22223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=5347 ) properties (out of 13) seen :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 13) seen :18543
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 211 ms. (steps per millisecond=4739 ) properties (out of 13) seen :18525
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 13) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=9345 ) properties (out of 13) seen :22223
[2022-05-19 11:48:22] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:48:22] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:48:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:48:22] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:48:22] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:48:22] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:22] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:48:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:22] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:48:22] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:48:22] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:48:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:48:22] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:48:22] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:22] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:48:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:22] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 11:48:22] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:48:22] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:48:22] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:48:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:48:22] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:48:22] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:48:22] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:48:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:22] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:48:22] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:48:22] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:22] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:48:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:22] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:48:22] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:48:22] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:22] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:48:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:22] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:48:22] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:48:22] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:48:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:23] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:48:23] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:48:23] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:23] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:48:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:23] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 11:48:23] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:48:23] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:48:23] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:48:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:23] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 11:48:23] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:48:23] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:48:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:48:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:23] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:48:23] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:48:23] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:23] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 1 ms.
[2022-05-19 11:48:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:23] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:48:23] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:48:23] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:48:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:23] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:48:23] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:48:23] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:23] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:48:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:23] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:48:23] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:48:23] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 11:48:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 11:48:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:23] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 11:48:23] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:48:23] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:23] [INFO ] Added : 5 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:48:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:23] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 11:48:23] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2022-05-19 11:48:23] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:23] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2022-05-19 11:48:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 11:48:23] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-19 11:48:23] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-19 11:48:23] [INFO ] Computed and/alt/rep : 12/12/7 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 11:48:23] [INFO ] Added : 0 causal constraints over 0 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, -1] Max seen :[22386, 19746, 22392, 30365, 22385, 22391, 20992, 22377, 19757, 19751, 18642, 20977, 30368]
Support contains 13 out of 20 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 26/26 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 20/20 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2022-05-19 11:48:31] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:48:31] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:48:31] [INFO ] Implicit Places using invariants in 16 ms returned []
[2022-05-19 11:48:31] [INFO ] Flow matrix only has 21 transitions (discarded 5 similar events)
// Phase 1: matrix 21 rows 20 cols
[2022-05-19 11:48:31] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:48:31] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:48:31] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2022-05-19 11:48:31] [INFO ] Redundant transitions in 0 ms returned []

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