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-oct2-165281599200413.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-S128P18, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r204-oct2-165281599200413
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 7.1K Apr 29 12:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Apr 29 12:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Apr 29 12:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Apr 29 12:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 9 08:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 08:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 08:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 08:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 9 08:44 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 261K 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-S128P18-UpperBounds-00
FORMULA_NAME SemanticWebServices-PT-S128P18-UpperBounds-01
FORMULA_NAME SemanticWebServices-PT-S128P18-UpperBounds-02
FORMULA_NAME SemanticWebServices-PT-S128P18-UpperBounds-03
FORMULA_NAME SemanticWebServices-PT-S128P18-UpperBounds-04
FORMULA_NAME SemanticWebServices-PT-S128P18-UpperBounds-05
FORMULA_NAME SemanticWebServices-PT-S128P18-UpperBounds-06
FORMULA_NAME SemanticWebServices-PT-S128P18-UpperBounds-07
FORMULA_NAME SemanticWebServices-PT-S128P18-UpperBounds-08
FORMULA_NAME SemanticWebServices-PT-S128P18-UpperBounds-09
FORMULA_NAME SemanticWebServices-PT-S128P18-UpperBounds-10
FORMULA_NAME SemanticWebServices-PT-S128P18-UpperBounds-11
FORMULA_NAME SemanticWebServices-PT-S128P18-UpperBounds-12
FORMULA_NAME SemanticWebServices-PT-S128P18-UpperBounds-13
FORMULA_NAME SemanticWebServices-PT-S128P18-UpperBounds-14
FORMULA_NAME SemanticWebServices-PT-S128P18-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1652967908944

Running Version 202205111006
[2022-05-19 13:45:10] [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 13:45:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-19 13:45:10] [INFO ] Load time of PNML (sax parser for PT used): 153 ms
[2022-05-19 13:45:10] [INFO ] Transformed 184 places.
[2022-05-19 13:45:10] [INFO ] Transformed 466 transitions.
[2022-05-19 13:45:10] [INFO ] Parsed PT model containing 184 places and 466 transitions in 307 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 18 ms.
Deduced a syphon composed of 2 places in 15 ms
Reduce places removed 2 places and 2 transitions.
Ensure Unique test removed 269 transitions
Reduce redundant transitions removed 269 transitions.
Normalized transition count is 186 out of 195 initially.
// Phase 1: matrix 186 rows 182 cols
[2022-05-19 13:45:10] [INFO ] Computed 51 place invariants in 14 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 16) seen :1119
FORMULA SemanticWebServices-PT-S128P18-UpperBounds-13 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 15) seen :17
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 15) seen :16
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 15) seen :41
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 15) seen :21
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 15) seen :46
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 15) seen :22
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 15) seen :15
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 15) seen :38
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 15) seen :19
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 15) seen :17
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 15) seen :38
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 15) seen :41
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 15) seen :13
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 15) seen :17
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 15) seen :16
[2022-05-19 13:45:10] [INFO ] Flow matrix only has 186 transitions (discarded 9 similar events)
// Phase 1: matrix 186 rows 182 cols
[2022-05-19 13:45:10] [INFO ] Computed 51 place invariants in 9 ms
[2022-05-19 13:45:11] [INFO ] [Real]Absence check using 2 positive place invariants in 9 ms returned sat
[2022-05-19 13:45:11] [INFO ] [Real]Absence check using 2 positive and 49 generalized place invariants in 22 ms returned sat
[2022-05-19 13:45:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:11] [INFO ] [Real]Absence check using state equation in 98 ms returned sat
[2022-05-19 13:45:11] [INFO ] State equation strengthened by 93 read => feed constraints.
[2022-05-19 13:45:11] [INFO ] [Real]Added 93 Read/Feed constraints in 20 ms returned sat
[2022-05-19 13:45:11] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 25 ms.
[2022-05-19 13:45:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2022-05-19 13:45:11] [INFO ] [Nat]Absence check using 2 positive and 49 generalized place invariants in 11 ms returned sat
[2022-05-19 13:45:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:11] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2022-05-19 13:45:11] [INFO ] [Nat]Added 93 Read/Feed constraints in 7 ms returned sat
[2022-05-19 13:45:11] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 11 ms.
[2022-05-19 13:45:11] [INFO ] Added : 7 causal constraints over 2 iterations in 46 ms. Result :sat
Minimization took 10 ms.
[2022-05-19 13:45:11] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 13:45:11] [INFO ] [Real]Absence check using 2 positive and 49 generalized place invariants in 4 ms returned sat
[2022-05-19 13:45:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:11] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2022-05-19 13:45:12] [INFO ] [Real]Added 93 Read/Feed constraints in 9 ms returned sat
[2022-05-19 13:45:12] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 22 ms.
[2022-05-19 13:45:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:12] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2022-05-19 13:45:12] [INFO ] [Nat]Absence check using 2 positive and 49 generalized place invariants in 9 ms returned sat
[2022-05-19 13:45:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:12] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2022-05-19 13:45:12] [INFO ] [Nat]Added 93 Read/Feed constraints in 18 ms returned sat
[2022-05-19 13:45:12] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 19 ms.
[2022-05-19 13:45:12] [INFO ] Added : 8 causal constraints over 2 iterations in 47 ms. Result :sat
Minimization took 9 ms.
[2022-05-19 13:45:12] [INFO ] [Real]Absence check using 2 positive place invariants in 6 ms returned sat
[2022-05-19 13:45:12] [INFO ] [Real]Absence check using 2 positive and 49 generalized place invariants in 4 ms returned sat
[2022-05-19 13:45:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:12] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2022-05-19 13:45:12] [INFO ] [Real]Added 93 Read/Feed constraints in 24 ms returned sat
[2022-05-19 13:45:12] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 10 ms.
[2022-05-19 13:45:12] [INFO ] Added : 1 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 11 ms.
[2022-05-19 13:45:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:12] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2022-05-19 13:45:12] [INFO ] [Nat]Absence check using 2 positive and 49 generalized place invariants in 18 ms returned sat
[2022-05-19 13:45:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:12] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2022-05-19 13:45:12] [INFO ] [Nat]Added 93 Read/Feed constraints in 7 ms returned sat
[2022-05-19 13:45:12] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 9 ms.
[2022-05-19 13:45:12] [INFO ] Added : 1 causal constraints over 1 iterations in 31 ms. Result :sat
Minimization took 9 ms.
[2022-05-19 13:45:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 13:45:12] [INFO ] [Real]Absence check using 2 positive and 49 generalized place invariants in 5 ms returned sat
[2022-05-19 13:45:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:12] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2022-05-19 13:45:12] [INFO ] [Real]Added 93 Read/Feed constraints in 8 ms returned sat
[2022-05-19 13:45:12] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 8 ms.
[2022-05-19 13:45:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:12] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2022-05-19 13:45:12] [INFO ] [Nat]Absence check using 2 positive and 49 generalized place invariants in 6 ms returned sat
[2022-05-19 13:45:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:12] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2022-05-19 13:45:12] [INFO ] [Nat]Added 93 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:45:12] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 21 ms.
[2022-05-19 13:45:12] [INFO ] Added : 4 causal constraints over 1 iterations in 67 ms. Result :sat
Minimization took 14 ms.
[2022-05-19 13:45:13] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 13:45:13] [INFO ] [Real]Absence check using 2 positive and 49 generalized place invariants in 5 ms returned sat
[2022-05-19 13:45:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:13] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2022-05-19 13:45:13] [INFO ] [Real]Added 93 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:45:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:13] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 13:45:13] [INFO ] [Nat]Absence check using 2 positive and 49 generalized place invariants in 4 ms returned sat
[2022-05-19 13:45:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:13] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2022-05-19 13:45:13] [INFO ] [Nat]Added 93 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:45:13] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 9 ms.
[2022-05-19 13:45:13] [INFO ] Added : 0 causal constraints over 0 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2022-05-19 13:45:13] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2022-05-19 13:45:13] [INFO ] [Real]Absence check using 2 positive and 49 generalized place invariants in 7 ms returned sat
[2022-05-19 13:45:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:13] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2022-05-19 13:45:13] [INFO ] [Real]Added 93 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:45:13] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 8 ms.
[2022-05-19 13:45:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:13] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 13:45:13] [INFO ] [Nat]Absence check using 2 positive and 49 generalized place invariants in 6 ms returned sat
[2022-05-19 13:45:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:13] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2022-05-19 13:45:13] [INFO ] [Nat]Added 93 Read/Feed constraints in 7 ms returned sat
[2022-05-19 13:45:13] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 7 ms.
[2022-05-19 13:45:13] [INFO ] Added : 7 causal constraints over 2 iterations in 48 ms. Result :sat
Minimization took 12 ms.
[2022-05-19 13:45:13] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 13:45:13] [INFO ] [Real]Absence check using 2 positive and 49 generalized place invariants in 4 ms returned sat
[2022-05-19 13:45:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:13] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2022-05-19 13:45:13] [INFO ] [Real]Added 93 Read/Feed constraints in 7 ms returned sat
[2022-05-19 13:45:13] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 17 ms.
[2022-05-19 13:45:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:13] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 13:45:13] [INFO ] [Nat]Absence check using 2 positive and 49 generalized place invariants in 6 ms returned sat
[2022-05-19 13:45:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:13] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2022-05-19 13:45:13] [INFO ] [Nat]Added 93 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:45:13] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 20 ms.
[2022-05-19 13:45:13] [INFO ] Added : 2 causal constraints over 1 iterations in 46 ms. Result :sat
Minimization took 8 ms.
[2022-05-19 13:45:14] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 13:45:14] [INFO ] [Real]Absence check using 2 positive and 49 generalized place invariants in 4 ms returned sat
[2022-05-19 13:45:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:14] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2022-05-19 13:45:14] [INFO ] [Real]Added 93 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:45:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:14] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 13:45:14] [INFO ] [Nat]Absence check using 2 positive and 49 generalized place invariants in 5 ms returned sat
[2022-05-19 13:45:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:14] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2022-05-19 13:45:14] [INFO ] [Nat]Added 93 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:45:14] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 7 ms.
[2022-05-19 13:45:14] [INFO ] Added : 0 causal constraints over 0 iterations in 34 ms. Result :sat
Minimization took 19 ms.
[2022-05-19 13:45:14] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 13:45:14] [INFO ] [Real]Absence check using 2 positive and 49 generalized place invariants in 4 ms returned sat
[2022-05-19 13:45:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:14] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2022-05-19 13:45:14] [INFO ] [Real]Added 93 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:45:14] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 7 ms.
[2022-05-19 13:45:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:14] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 13:45:14] [INFO ] [Nat]Absence check using 2 positive and 49 generalized place invariants in 4 ms returned sat
[2022-05-19 13:45:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:14] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2022-05-19 13:45:14] [INFO ] [Nat]Added 93 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:45:14] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 7 ms.
[2022-05-19 13:45:14] [INFO ] Added : 3 causal constraints over 1 iterations in 37 ms. Result :sat
Minimization took 7 ms.
[2022-05-19 13:45:14] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 13:45:14] [INFO ] [Real]Absence check using 2 positive and 49 generalized place invariants in 4 ms returned sat
[2022-05-19 13:45:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:14] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2022-05-19 13:45:14] [INFO ] [Real]Added 93 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:45:14] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 29 ms.
[2022-05-19 13:45:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:14] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2022-05-19 13:45:14] [INFO ] [Nat]Absence check using 2 positive and 49 generalized place invariants in 6 ms returned sat
[2022-05-19 13:45:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:14] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2022-05-19 13:45:14] [INFO ] [Nat]Added 93 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:45:14] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 9 ms.
[2022-05-19 13:45:14] [INFO ] Added : 8 causal constraints over 2 iterations in 58 ms. Result :sat
Minimization took 10 ms.
[2022-05-19 13:45:14] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2022-05-19 13:45:14] [INFO ] [Real]Absence check using 2 positive and 49 generalized place invariants in 4 ms returned sat
[2022-05-19 13:45:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:15] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2022-05-19 13:45:15] [INFO ] [Real]Added 93 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:45:15] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:15] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 13:45:15] [INFO ] [Nat]Absence check using 2 positive and 49 generalized place invariants in 4 ms returned sat
[2022-05-19 13:45:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:15] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2022-05-19 13:45:15] [INFO ] [Nat]Added 93 Read/Feed constraints in 8 ms returned sat
[2022-05-19 13:45:15] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 8 ms.
[2022-05-19 13:45:15] [INFO ] Added : 0 causal constraints over 0 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-05-19 13:45:15] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 13:45:15] [INFO ] [Real]Absence check using 2 positive and 49 generalized place invariants in 4 ms returned sat
[2022-05-19 13:45:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:15] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2022-05-19 13:45:15] [INFO ] [Real]Added 93 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:45:15] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:15] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 13:45:15] [INFO ] [Nat]Absence check using 2 positive and 49 generalized place invariants in 5 ms returned sat
[2022-05-19 13:45:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:15] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2022-05-19 13:45:15] [INFO ] [Nat]Added 93 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:45:15] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 15 ms.
[2022-05-19 13:45:15] [INFO ] Added : 0 causal constraints over 0 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2022-05-19 13:45:15] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2022-05-19 13:45:15] [INFO ] [Real]Absence check using 2 positive and 49 generalized place invariants in 4 ms returned sat
[2022-05-19 13:45:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:15] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2022-05-19 13:45:15] [INFO ] [Real]Added 93 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:45:15] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 7 ms.
[2022-05-19 13:45:15] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:15] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2022-05-19 13:45:15] [INFO ] [Nat]Absence check using 2 positive and 49 generalized place invariants in 4 ms returned sat
[2022-05-19 13:45:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:15] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2022-05-19 13:45:15] [INFO ] [Nat]Added 93 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:45:15] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 19 ms.
[2022-05-19 13:45:15] [INFO ] Added : 6 causal constraints over 2 iterations in 52 ms. Result :sat
Minimization took 10 ms.
[2022-05-19 13:45:15] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 13:45:15] [INFO ] [Real]Absence check using 2 positive and 49 generalized place invariants in 5 ms returned sat
[2022-05-19 13:45:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:15] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2022-05-19 13:45:15] [INFO ] [Real]Added 93 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:45:15] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 9 ms.
[2022-05-19 13:45:15] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:15] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 13:45:15] [INFO ] [Nat]Absence check using 2 positive and 49 generalized place invariants in 5 ms returned sat
[2022-05-19 13:45:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:15] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2022-05-19 13:45:15] [INFO ] [Nat]Added 93 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:45:15] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 7 ms.
[2022-05-19 13:45:15] [INFO ] Added : 4 causal constraints over 1 iterations in 29 ms. Result :sat
Minimization took 10 ms.
[2022-05-19 13:45:16] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2022-05-19 13:45:16] [INFO ] [Real]Absence check using 2 positive and 49 generalized place invariants in 22 ms returned sat
[2022-05-19 13:45:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:16] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2022-05-19 13:45:16] [INFO ] [Real]Added 93 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:45:16] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 10 ms.
[2022-05-19 13:45:16] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:16] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-05-19 13:45:16] [INFO ] [Nat]Absence check using 2 positive and 49 generalized place invariants in 5 ms returned sat
[2022-05-19 13:45:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:16] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2022-05-19 13:45:16] [INFO ] [Nat]Added 93 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:45:16] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 9 ms.
[2022-05-19 13:45:16] [INFO ] Added : 9 causal constraints over 2 iterations in 52 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[14, 17, 23, 34, 241, 14, 22, 169, 36, 28, 212, 261, 15, 18, 29]
Support contains 15 out of 182 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 182/182 places, 195/195 transitions.
Graph (complete) has 381 edges and 182 vertex of which 154 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.2 ms
Discarding 28 places :
Also discarding 0 output transitions
Ensure Unique test removed 48 places
Drop transitions removed 56 transitions
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 78 transitions.
Iterating post reduction 0 with 126 rules applied. Total rules applied 127 place count 106 transition count 117
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 127 place count 106 transition count 116
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 129 place count 105 transition count 116
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 138 place count 96 transition count 107
Iterating global reduction 1 with 9 rules applied. Total rules applied 147 place count 96 transition count 107
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 149 place count 96 transition count 105
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 154 place count 91 transition count 100
Iterating global reduction 2 with 5 rules applied. Total rules applied 159 place count 91 transition count 100
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 163 place count 87 transition count 96
Iterating global reduction 2 with 4 rules applied. Total rules applied 167 place count 87 transition count 96
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 169 place count 85 transition count 94
Iterating global reduction 2 with 2 rules applied. Total rules applied 171 place count 85 transition count 94
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 173 place count 83 transition count 92
Iterating global reduction 2 with 2 rules applied. Total rules applied 175 place count 83 transition count 92
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 177 place count 81 transition count 90
Iterating global reduction 2 with 2 rules applied. Total rules applied 179 place count 81 transition count 90
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 181 place count 80 transition count 89
Free-agglomeration rule applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 184 place count 80 transition count 86
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 187 place count 77 transition count 86
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 188 place count 76 transition count 85
Applied a total of 188 rules in 45 ms. Remains 76 /182 variables (removed 106) and now considering 85/195 (removed 110) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/182 places, 85/195 transitions.
Normalized transition count is 76 out of 85 initially.
// Phase 1: matrix 76 rows 76 cols
[2022-05-19 13:45:16] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 3076 ms. (steps per millisecond=325 ) properties (out of 15) seen :88692
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 861 ms. (steps per millisecond=1161 ) properties (out of 15) seen :11363
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 815 ms. (steps per millisecond=1226 ) properties (out of 15) seen :5659
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=7812 ) properties (out of 15) seen :17544
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 15) seen :6507
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=6172 ) properties (out of 15) seen :27907
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 746 ms. (steps per millisecond=1340 ) properties (out of 15) seen :13584
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 270 ms. (steps per millisecond=3703 ) properties (out of 15) seen :16688
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 15) seen :13905
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 769 ms. (steps per millisecond=1300 ) properties (out of 15) seen :5264
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=8000 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=7936 ) properties (out of 15) seen :27823
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 685 ms. (steps per millisecond=1459 ) properties (out of 15) seen :5804
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 505 ms. (steps per millisecond=1980 ) properties (out of 15) seen :8338
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 566 ms. (steps per millisecond=1766 ) properties (out of 15) seen :7563
[2022-05-19 13:45:26] [INFO ] Flow matrix only has 76 transitions (discarded 9 similar events)
// Phase 1: matrix 76 rows 76 cols
[2022-05-19 13:45:26] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:45:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:26] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:45:26] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:45:26] [INFO ] [Real]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:45:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:26] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:45:26] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:45:26] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-19 13:45:26] [INFO ] Added : 6 causal constraints over 2 iterations in 42 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 13:45:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:26] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:45:26] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:45:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:45:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:26] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:45:26] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:45:26] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:45:26] [INFO ] Added : 7 causal constraints over 2 iterations in 23 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:45:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:26] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:45:26] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:45:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:26] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:45:26] [INFO ] [Nat]Added 58 Read/Feed constraints in 11 ms returned sat
[2022-05-19 13:45:26] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:45:26] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:45:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:26] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:45:26] [INFO ] [Real]Added 58 Read/Feed constraints in 13 ms returned sat
[2022-05-19 13:45:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:26] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-05-19 13:45:27] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:45:27] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:45:27] [INFO ] Added : 3 causal constraints over 1 iterations in 23 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:45:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:27] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 13:45:27] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:45:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:45:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:27] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:45:27] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:45:27] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:45:27] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:45:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:45:27] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:45:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:27] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-05-19 13:45:27] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:45:27] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:45:27] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:45:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2022-05-19 13:45:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:27] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2022-05-19 13:45:27] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:45:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:27] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-05-19 13:45:27] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:45:27] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:45:27] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:45:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:27] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2022-05-19 13:45:27] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:45:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:27] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2022-05-19 13:45:27] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:45:27] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-19 13:45:27] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:45:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:27] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:45:27] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:45:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:27] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:45:27] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:45:27] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:45:27] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:45:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:27] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:45:27] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:45:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:28] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:45:28] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:45:28] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:45:28] [INFO ] Added : 7 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:45:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:28] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 13:45:28] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:45:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:28] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-05-19 13:45:28] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:45:28] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:45:28] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:45:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:45:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:28] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:45:28] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:45:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:28] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:45:28] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:45:28] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:45:28] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:45:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:28] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:45:28] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:45:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:28] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2022-05-19 13:45:28] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:45:28] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:45:28] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:45:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:28] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2022-05-19 13:45:28] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:45:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:28] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:45:28] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:45:28] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:45:28] [INFO ] Added : 3 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:45:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:28] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 13:45:28] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:45:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:28] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2022-05-19 13:45:28] [INFO ] [Nat]Added 58 Read/Feed constraints in 9 ms returned sat
[2022-05-19 13:45:28] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:45:28] [INFO ] Added : 42 causal constraints over 9 iterations in 54 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[6746, 5603, 17544, 6461, 18519, 6746, 16666, 18519, 13883, 5574, 18519, 18519, 5736, 8298, 7507]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 85/85 transitions.
Applied a total of 0 rules in 5 ms. Remains 76 /76 variables (removed 0) and now considering 85/85 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 85/85 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 85/85 transitions.
Applied a total of 0 rules in 20 ms. Remains 76 /76 variables (removed 0) and now considering 85/85 (removed 0) transitions.
[2022-05-19 13:45:35] [INFO ] Flow matrix only has 76 transitions (discarded 9 similar events)
// Phase 1: matrix 76 rows 76 cols
[2022-05-19 13:45:35] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:45:35] [INFO ] Implicit Places using invariants in 20 ms returned []
[2022-05-19 13:45:35] [INFO ] Flow matrix only has 76 transitions (discarded 9 similar events)
// Phase 1: matrix 76 rows 76 cols
[2022-05-19 13:45:35] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:45:35] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:45:35] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2022-05-19 13:45:35] [INFO ] Redundant transitions in 11 ms returned [17]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
[2022-05-19 13:45:35] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:45:35] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:45:35] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Starting structural reductions in SAFETY mode, iteration 1 : 76/76 places, 84/85 transitions.
Applied a total of 0 rules in 7 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 76/76 places, 84/85 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:45:35] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2807 ms. (steps per millisecond=356 ) properties (out of 15) seen :78768
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 693 ms. (steps per millisecond=1443 ) properties (out of 15) seen :13847
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 820 ms. (steps per millisecond=1219 ) properties (out of 15) seen :5283
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 15) seen :10406
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 643 ms. (steps per millisecond=1555 ) properties (out of 15) seen :14409
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 15) seen :15167
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=7936 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=3745 ) properties (out of 15) seen :15157
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 824 ms. (steps per millisecond=1213 ) properties (out of 15) seen :5046
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=5681 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 605 ms. (steps per millisecond=1652 ) properties (out of 15) seen :6786
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 15) seen :12349
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 15) seen :6003
[2022-05-19 13:45:45] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:45:45] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:45:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:45] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:45:45] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:45:45] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:45:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:45] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-05-19 13:45:45] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:45:45] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:45:45] [INFO ] Added : 6 causal constraints over 2 iterations in 34 ms. Result :sat
Minimization took 17 ms.
[2022-05-19 13:45:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:45:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:45] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:45:45] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:45:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:45] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-05-19 13:45:45] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:45:45] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:45:45] [INFO ] Added : 7 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 13:45:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:45] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2022-05-19 13:45:45] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:45:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:45:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:45] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:45:45] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:45:45] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:45:45] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:45:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:45:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:45] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:45:45] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:45:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:45] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:45:45] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:45:45] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:45:45] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:45:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:45] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:45:45] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:45:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:45] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:45:45] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:45:45] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:45:45] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:45:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:45:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:45] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:45:45] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:45:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:46] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:45:46] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:45:46] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:45:46] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:45:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:46] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:45:46] [INFO ] [Real]Added 58 Read/Feed constraints in 10 ms returned sat
[2022-05-19 13:45:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:46] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:45:46] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:45:46] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:45:46] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:45:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:46] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:45:46] [INFO ] [Real]Added 58 Read/Feed constraints in 20 ms returned sat
[2022-05-19 13:45:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:46] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:45:46] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:45:46] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:45:46] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:45:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:45:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:46] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2022-05-19 13:45:46] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:45:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2022-05-19 13:45:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:46] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2022-05-19 13:45:46] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:45:46] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:45:46] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:45:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:45:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:46] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2022-05-19 13:45:46] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:45:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:46] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-05-19 13:45:46] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:45:46] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:45:46] [INFO ] Added : 7 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:45:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:46] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2022-05-19 13:45:46] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:45:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:47] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2022-05-19 13:45:47] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:45:47] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:45:47] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:45:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:47] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:45:47] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:45:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:47] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:45:47] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:45:47] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:45:47] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:45:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:47] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:45:47] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:45:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:47] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:45:47] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:45:47] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:45:47] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:45:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:47] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:45:47] [INFO ] [Real]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:45:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:47] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:45:47] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:45:47] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:45:47] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:45:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:47] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:45:47] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:45:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:45:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:45:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:45:47] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:45:47] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:45:47] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:45:47] [INFO ] Added : 49 causal constraints over 10 iterations in 45 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, -1, -1] Max seen :[7166, 5703, 18519, 10384, 19608, 7166, 16668, 19608, 15147, 5579, 19608, 19608, 6737, 12338, 7510]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:45:54] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:45:54] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:45:54] [INFO ] Implicit Places using invariants in 66 ms returned []
[2022-05-19 13:45:54] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:45:54] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:45:54] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:45:54] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2022-05-19 13:45:54] [INFO ] Redundant transitions in 1 ms returned []
[2022-05-19 13:45:54] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:45:54] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:45:55] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:45:55] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2779 ms. (steps per millisecond=359 ) properties (out of 15) seen :86518
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 15) seen :14127
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 792 ms. (steps per millisecond=1262 ) properties (out of 15) seen :6075
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 512 ms. (steps per millisecond=1953 ) properties (out of 15) seen :15917
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 761 ms. (steps per millisecond=1314 ) properties (out of 15) seen :10704
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 15) seen :14496
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=7812 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 15) seen :9802
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 852 ms. (steps per millisecond=1173 ) properties (out of 15) seen :4908
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 717 ms. (steps per millisecond=1394 ) properties (out of 15) seen :7442
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 379 ms. (steps per millisecond=2638 ) properties (out of 15) seen :12370
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 15) seen :6248
[2022-05-19 13:46:04] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:46:04] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:46:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:04] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:46:04] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:46:04] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:46:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 11 ms returned sat
[2022-05-19 13:46:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:04] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-05-19 13:46:04] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:46:04] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:46:04] [INFO ] Added : 6 causal constraints over 2 iterations in 101 ms. Result :sat
Minimization took 12 ms.
[2022-05-19 13:46:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:04] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-05-19 13:46:04] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:46:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:46:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:05] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:46:05] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:05] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-19 13:46:05] [INFO ] Added : 7 causal constraints over 2 iterations in 29 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:46:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:46:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:05] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:46:05] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:46:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:05] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:46:05] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:05] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:46:05] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:46:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:05] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:46:05] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:46:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:05] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:46:05] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:05] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:46:05] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:46:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:05] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:46:05] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:05] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:46:05] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:05] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:46:05] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:46:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:05] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-05-19 13:46:05] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:05] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2022-05-19 13:46:05] [INFO ] [Nat]Added 58 Read/Feed constraints in 7 ms returned sat
[2022-05-19 13:46:05] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:46:05] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:46:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:46:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:46:05] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:46:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:05] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:46:05] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:46:05] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:46:05] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:46:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:46:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:46:05] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:05] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:46:05] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:05] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:46:05] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:46:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:05] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-05-19 13:46:05] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:06] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:46:06] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:46:06] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:46:06] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:46:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:46:06] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:46:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:06] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:46:06] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:06] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:46:06] [INFO ] Added : 7 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:46:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:06] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:46:06] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:06] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:46:06] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:06] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:46:06] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:46:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:46:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:06] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2022-05-19 13:46:06] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:06] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:46:06] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:46:06] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:46:06] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:46:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:06] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-05-19 13:46:06] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:06] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:46:06] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:06] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:46:06] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:46:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:06] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:46:06] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:06] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:46:06] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:06] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:46:06] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:46:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:06] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:46:06] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:46:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:06] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:46:06] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:46:06] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:46:06] [INFO ] Added : 49 causal constraints over 10 iterations in 55 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, -1, -1] Max seen :[7168, 6107, 18521, 15867, 19610, 7168, 16670, 19610, 15149, 6192, 19610, 19610, 7353, 12340, 7514]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:46:14] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:46:14] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:46:14] [INFO ] Implicit Places using invariants in 54 ms returned []
[2022-05-19 13:46:14] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:46:14] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:46:14] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:46:14] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2022-05-19 13:46:14] [INFO ] Redundant transitions in 1 ms returned []
[2022-05-19 13:46:14] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:46:14] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:46:14] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:46:14] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2817 ms. (steps per millisecond=354 ) properties (out of 15) seen :78764
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 748 ms. (steps per millisecond=1336 ) properties (out of 15) seen :13109
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 15) seen :6560
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 483 ms. (steps per millisecond=2070 ) properties (out of 15) seen :7897
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=8196 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 826 ms. (steps per millisecond=1210 ) properties (out of 15) seen :11170
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 15) seen :13888
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 366 ms. (steps per millisecond=2732 ) properties (out of 15) seen :11912
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 764 ms. (steps per millisecond=1308 ) properties (out of 15) seen :6066
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 578 ms. (steps per millisecond=1730 ) properties (out of 15) seen :6789
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 526 ms. (steps per millisecond=1901 ) properties (out of 15) seen :10771
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties (out of 15) seen :5914
[2022-05-19 13:46:23] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:46:23] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:46:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:23] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 13:46:23] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:46:23] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:24] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:46:24] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:24] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:46:24] [INFO ] Added : 6 causal constraints over 2 iterations in 25 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:46:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:46:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:24] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:46:24] [INFO ] [Real]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:46:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:46:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:24] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-05-19 13:46:24] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:46:24] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:46:24] [INFO ] Added : 7 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:46:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:24] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:46:24] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:46:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:46:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:24] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:46:24] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:24] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:46:24] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:46:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:24] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:46:24] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:24] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:46:24] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:24] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:46:24] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:46:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:24] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:46:24] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:46:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:24] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:46:24] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:46:24] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:46:24] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:46:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:24] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-05-19 13:46:24] [INFO ] [Real]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:46:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:46:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:24] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:46:24] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:24] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:46:24] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:46:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:24] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:46:24] [INFO ] [Real]Added 58 Read/Feed constraints in 25 ms returned sat
[2022-05-19 13:46:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:25] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:46:25] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:46:25] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:46:25] [INFO ] Added : 1 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 9 ms.
[2022-05-19 13:46:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:25] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:46:25] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:46:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:25] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:46:25] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:25] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:46:25] [INFO ] Added : 0 causal constraints over 0 iterations in 24 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:46:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:25] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:46:25] [INFO ] [Real]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:46:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:46:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:25] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:46:25] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:46:25] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:46:25] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 13:46:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 9 ms returned sat
[2022-05-19 13:46:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:25] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:46:25] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:25] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:46:25] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:46:25] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:46:25] [INFO ] Added : 7 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 8 ms.
[2022-05-19 13:46:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:25] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2022-05-19 13:46:25] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2022-05-19 13:46:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:25] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:46:25] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:46:25] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:46:25] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 13:46:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:25] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:46:25] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:25] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:46:25] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:46:25] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:46:25] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 9 ms.
[2022-05-19 13:46:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:25] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:46:25] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:26] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:46:26] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:26] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:46:26] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:46:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:46:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:26] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:46:26] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:26] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:46:26] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:26] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:46:26] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:46:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:26] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:46:26] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:26] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:46:26] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:26] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:46:26] [INFO ] Added : 49 causal constraints over 10 iterations in 47 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, -1, -1] Max seen :[7171, 6478, 18523, 15870, 19612, 7171, 16673, 19612, 15151, 6194, 19613, 19613, 7356, 12342, 7517]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 4 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:46:34] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:46:34] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:46:34] [INFO ] Implicit Places using invariants in 69 ms returned []
[2022-05-19 13:46:34] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:46:34] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:46:34] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:46:34] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
[2022-05-19 13:46:34] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 13:46:34] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:46:34] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:46:34] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:46:34] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2880 ms. (steps per millisecond=347 ) properties (out of 15) seen :78485
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 732 ms. (steps per millisecond=1366 ) properties (out of 15) seen :12020
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 797 ms. (steps per millisecond=1254 ) properties (out of 15) seen :5832
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 595 ms. (steps per millisecond=1680 ) properties (out of 15) seen :8125
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 15) seen :11761
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 15) seen :17546
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=8000 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 15) seen :15162
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 766 ms. (steps per millisecond=1305 ) properties (out of 15) seen :5817
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 15) seen :6678
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties (out of 15) seen :10103
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 15) seen :5974
[2022-05-19 13:46:43] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:46:44] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:46:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:46:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:44] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:46:44] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:46:44] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:46:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:44] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:46:44] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:46:44] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:46:44] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:46:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:46:44] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:44] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-05-19 13:46:44] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:44] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:46:44] [INFO ] Added : 7 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:46:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:46:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:44] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:46:44] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:46:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:44] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:46:44] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:46:44] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:46:44] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2022-05-19 13:46:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:44] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 13:46:44] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:44] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:46:44] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:44] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:46:44] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:46:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:44] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:46:44] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:46:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:44] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:46:44] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:44] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:46:44] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:46:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:46:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:46:44] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:46:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:44] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:46:44] [INFO ] [Nat]Added 58 Read/Feed constraints in 9 ms returned sat
[2022-05-19 13:46:44] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:46:44] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:46:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:44] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:46:44] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:46:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:44] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:46:44] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:46:44] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:46:44] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:46:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:45] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:46:45] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:46:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:45] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:46:45] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:45] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:46:45] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:46:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:45] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:46:45] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:46:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:45] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:46:45] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:45] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:46:45] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 12 ms.
[2022-05-19 13:46:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:45] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:46:45] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:45] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-05-19 13:46:45] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:46:45] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:46:45] [INFO ] Added : 7 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2022-05-19 13:46:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:45] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:46:45] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:45] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:46:45] [INFO ] [Nat]Added 58 Read/Feed constraints in 10 ms returned sat
[2022-05-19 13:46:45] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-19 13:46:45] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:46:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:45] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:46:45] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:46:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:45] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:46:45] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:46:45] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:46:45] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:46:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:45] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:46:45] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:45] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:46:45] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:45] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:46:45] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:46:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:45] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:46:45] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:46:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:45] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2022-05-19 13:46:45] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:45] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:46:45] [INFO ] Added : 3 causal constraints over 1 iterations in 34 ms. Result :sat
Minimization took 8 ms.
[2022-05-19 13:46:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:46:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:46] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:46:46] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:46:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:46:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:46:46] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:46:46] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:46:46] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:46:46] [INFO ] Added : 49 causal constraints over 10 iterations in 61 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, -1, -1] Max seen :[7173, 6480, 18524, 15871, 19615, 7173, 17541, 19614, 15152, 6196, 19616, 19615, 7358, 12344, 7519]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:46:53] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:46:53] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:46:53] [INFO ] Implicit Places using invariants in 42 ms returned []
[2022-05-19 13:46:53] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:46:53] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:46:53] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:46:53] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2022-05-19 13:46:53] [INFO ] Redundant transitions in 1 ms returned []
[2022-05-19 13:46:53] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:46:53] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:46:53] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:46:53] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2989 ms. (steps per millisecond=334 ) properties (out of 15) seen :78281
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 858 ms. (steps per millisecond=1165 ) properties (out of 15) seen :13817
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 686 ms. (steps per millisecond=1457 ) properties (out of 15) seen :6374
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 472 ms. (steps per millisecond=2118 ) properties (out of 15) seen :11117
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 15) seen :13546
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 15) seen :16684
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=7936 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=2457 ) properties (out of 15) seen :10752
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 779 ms. (steps per millisecond=1283 ) properties (out of 15) seen :5422
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 551 ms. (steps per millisecond=1814 ) properties (out of 15) seen :7053
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 567 ms. (steps per millisecond=1763 ) properties (out of 15) seen :7223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 592 ms. (steps per millisecond=1689 ) properties (out of 15) seen :7065
[2022-05-19 13:47:03] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:47:03] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:47:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2022-05-19 13:47:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:03] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:47:03] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:47:03] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:47:03] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 19 ms returned sat
[2022-05-19 13:47:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:03] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:47:03] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:47:03] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:47:03] [INFO ] Added : 6 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 16 ms.
[2022-05-19 13:47:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:47:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:03] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2022-05-19 13:47:03] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:47:03] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:03] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:47:03] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:47:03] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:47:03] [INFO ] Added : 7 causal constraints over 2 iterations in 45 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:47:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:04] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:47:04] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:47:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:04] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:47:04] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:04] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:47:04] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:47:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:04] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:47:04] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:04] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:47:04] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:04] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:47:04] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:47:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:47:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:04] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:47:04] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:04] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:47:04] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:04] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:47:04] [INFO ] Added : 0 causal constraints over 0 iterations in 29 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:47:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:04] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:47:04] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:04] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:47:04] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:47:04] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:47:04] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:47:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:04] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:47:04] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:47:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:04] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:47:04] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:47:04] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:47:04] [INFO ] Added : 1 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:47:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:04] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-05-19 13:47:04] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:04] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2022-05-19 13:47:04] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:47:04] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:47:04] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:47:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:04] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:47:04] [INFO ] [Real]Added 58 Read/Feed constraints in 12 ms returned sat
[2022-05-19 13:47:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:04] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:47:04] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:04] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:47:04] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:47:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:04] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:47:04] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:05] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:47:05] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:05] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:47:05] [INFO ] Added : 7 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:47:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:47:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:47:05] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:47:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:05] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:47:05] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:05] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:47:05] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:47:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:47:05] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:47:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:05] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-05-19 13:47:05] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:05] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:47:05] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:47:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:47:05] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:05] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:47:05] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:47:05] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:47:05] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:47:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:47:05] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:47:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:05] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:47:05] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:47:05] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:47:05] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:47:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:47:05] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:05] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:47:05] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:05] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:47:05] [INFO ] Added : 49 causal constraints over 10 iterations in 56 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, -1, -1] Max seen :[7176, 6482, 18526, 15873, 19618, 7176, 17543, 19616, 15154, 6197, 19618, 19617, 7359, 12346, 7521]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 10 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 15 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:47:13] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:47:13] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:47:13] [INFO ] Implicit Places using invariants in 81 ms returned []
[2022-05-19 13:47:13] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:47:13] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:47:13] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:47:13] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
[2022-05-19 13:47:13] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 13:47:13] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:47:13] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:47:13] [INFO ] Dead Transitions using invariants and state equation in 129 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:47:13] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2876 ms. (steps per millisecond=347 ) properties (out of 15) seen :78375
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 681 ms. (steps per millisecond=1468 ) properties (out of 15) seen :12948
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 15) seen :7254
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 556 ms. (steps per millisecond=1798 ) properties (out of 15) seen :9268
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 595 ms. (steps per millisecond=1680 ) properties (out of 15) seen :14369
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 522 ms. (steps per millisecond=1915 ) properties (out of 15) seen :9531
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=7812 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 15) seen :15166
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 811 ms. (steps per millisecond=1233 ) properties (out of 15) seen :5266
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=8000 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=7518 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 709 ms. (steps per millisecond=1410 ) properties (out of 15) seen :6416
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 15) seen :6241
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 15) seen :5573
[2022-05-19 13:47:23] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:47:23] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:47:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:23] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:47:23] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:47:23] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:47:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:23] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:47:23] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:47:23] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:47:23] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 17 ms.
[2022-05-19 13:47:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:47:23] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:47:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:23] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2022-05-19 13:47:23] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:23] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:47:23] [INFO ] Added : 7 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:47:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:23] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:47:23] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:23] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:47:23] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:47:23] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:47:23] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:47:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:47:24] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:24] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:47:24] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:24] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:47:24] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:47:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:47:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:47:24] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:24] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:47:24] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:24] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:47:24] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:47:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:47:24] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:47:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:24] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:47:24] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:24] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:47:24] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:47:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:24] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:47:24] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:24] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:47:24] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:24] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:47:24] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:47:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:24] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:47:24] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:47:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:24] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-05-19 13:47:24] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:24] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:47:24] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:47:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:47:24] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:24] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:47:24] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:24] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:47:24] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:47:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:24] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:47:24] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:24] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:47:24] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:47:24] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:47:24] [INFO ] Added : 7 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2022-05-19 13:47:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:47:24] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:47:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:25] [INFO ] [Nat]Absence check using state equation in 183 ms returned sat
[2022-05-19 13:47:25] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:47:25] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:47:25] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:47:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:25] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 13:47:25] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:25] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:47:25] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:47:25] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:47:25] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:47:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:25] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:47:25] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:25] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:47:25] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:25] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:47:25] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:47:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:25] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:47:25] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2022-05-19 13:47:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:25] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:47:25] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:25] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:47:25] [INFO ] Added : 3 causal constraints over 1 iterations in 23 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:47:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:25] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:47:25] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:47:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:25] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:47:25] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:25] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 11 ms.
[2022-05-19 13:47:25] [INFO ] Added : 49 causal constraints over 10 iterations in 54 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, -1, -1] Max seen :[7178, 7174, 18528, 15874, 19623, 7178, 17545, 19618, 15156, 6199, 19620, 19619, 7361, 12348, 7523]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:47:33] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:47:33] [INFO ] Computed 2 place invariants in 2 ms
[2022-05-19 13:47:33] [INFO ] Implicit Places using invariants in 54 ms returned []
[2022-05-19 13:47:33] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:47:33] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:47:33] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:47:33] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2022-05-19 13:47:33] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 13:47:33] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:47:33] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:47:33] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:47:33] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2856 ms. (steps per millisecond=350 ) properties (out of 15) seen :78748
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 766 ms. (steps per millisecond=1305 ) properties (out of 15) seen :13589
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 834 ms. (steps per millisecond=1199 ) properties (out of 15) seen :4428
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 15) seen :6141
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=8196 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 803 ms. (steps per millisecond=1245 ) properties (out of 15) seen :10090
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 384 ms. (steps per millisecond=2604 ) properties (out of 15) seen :10761
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 463 ms. (steps per millisecond=2159 ) properties (out of 15) seen :13363
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 778 ms. (steps per millisecond=1285 ) properties (out of 15) seen :4826
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=8196 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 732 ms. (steps per millisecond=1366 ) properties (out of 15) seen :5741
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 512 ms. (steps per millisecond=1953 ) properties (out of 15) seen :8982
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 15) seen :6232
[2022-05-19 13:47:43] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:47:43] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:47:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:43] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:47:43] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:47:43] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:47:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:47:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:43] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:47:43] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:47:43] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:47:43] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 17 ms.
[2022-05-19 13:47:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:43] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:47:43] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:43] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:47:43] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:47:43] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:47:43] [INFO ] Added : 7 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 9 ms.
[2022-05-19 13:47:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:43] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-05-19 13:47:43] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:47:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:44] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:47:44] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:47:44] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:47:44] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:47:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:44] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:47:44] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:47:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:47:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:44] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:47:44] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:44] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:47:44] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:47:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:47:44] [INFO ] [Real]Added 58 Read/Feed constraints in 9 ms returned sat
[2022-05-19 13:47:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:44] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:47:44] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:44] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:47:44] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:47:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:44] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2022-05-19 13:47:44] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:47:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:44] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:47:44] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:44] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:47:44] [INFO ] Added : 6 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:47:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:47:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:44] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:47:44] [INFO ] [Real]Added 58 Read/Feed constraints in 8 ms returned sat
[2022-05-19 13:47:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:44] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:47:44] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:44] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:47:44] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:47:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:44] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:47:44] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:44] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:47:44] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:47:44] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:47:44] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:47:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:44] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:47:44] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:47:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:44] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:47:44] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:44] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:47:44] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:47:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 7 ms returned sat
[2022-05-19 13:47:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:44] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-05-19 13:47:44] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:44] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:47:44] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:45] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:47:45] [INFO ] Added : 7 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:47:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 11 ms returned sat
[2022-05-19 13:47:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:45] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:47:45] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:47:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:45] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:47:45] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:47:45] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:47:45] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:47:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:45] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:47:45] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:47:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:45] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:47:45] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:47:45] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:47:45] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:47:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:45] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:47:45] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:47:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:45] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:47:45] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:47:45] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:47:45] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:47:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:45] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:47:45] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:47:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:45] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:47:45] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:47:45] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:47:45] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:47:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:45] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:47:45] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:47:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:47:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:47:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:47:45] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:47:45] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:47:45] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:47:45] [INFO ] Added : 49 causal constraints over 10 iterations in 78 ms. Result :sat
Minimization took 28 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[7181, 7176, 18530, 15876, 19626, 7181, 17547, 19620, 15158, 6201, 19622, 19621, 7362, 12350, 7526]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 9 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 14 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:47:53] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:47:53] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:47:53] [INFO ] Implicit Places using invariants in 146 ms returned []
[2022-05-19 13:47:53] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:47:53] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:47:53] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:47:53] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 309 ms to find 0 implicit places.
[2022-05-19 13:47:53] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 13:47:53] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:47:53] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:47:54] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:47:54] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2906 ms. (steps per millisecond=344 ) properties (out of 15) seen :78423
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 15) seen :15108
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 809 ms. (steps per millisecond=1236 ) properties (out of 15) seen :4737
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 538 ms. (steps per millisecond=1858 ) properties (out of 15) seen :10812
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=8196 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 832 ms. (steps per millisecond=1201 ) properties (out of 15) seen :10031
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 218 ms. (steps per millisecond=4587 ) properties (out of 15) seen :16668
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 15) seen :16671
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 761 ms. (steps per millisecond=1314 ) properties (out of 15) seen :6174
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 15) seen :7760
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 522 ms. (steps per millisecond=1915 ) properties (out of 15) seen :10459
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 575 ms. (steps per millisecond=1739 ) properties (out of 15) seen :7072
[2022-05-19 13:48:03] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:48:03] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:48:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:03] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:48:03] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:48:03] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:48:03] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:48:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:03] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:48:03] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:03] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:48:03] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:48:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:03] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:48:03] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:03] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:03] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:48:03] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:48:03] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:48:03] [INFO ] Added : 7 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:48:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:03] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:48:03] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:03] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:03] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:48:03] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:48:03] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:48:03] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:48:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:03] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:48:03] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:48:03] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:03] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:48:03] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:03] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:48:03] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:48:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:04] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:48:04] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:04] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:48:04] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:04] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:48:04] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:48:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:48:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:04] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:48:04] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:04] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:48:04] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:04] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:48:04] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:48:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:04] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:48:04] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:04] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:48:04] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:48:04] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:48:04] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2022-05-19 13:48:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:04] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:48:04] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:48:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:04] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:48:04] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:48:04] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:48:04] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 13:48:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:04] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:48:04] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:48:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:04] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:48:04] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:04] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:48:04] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:48:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:04] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:48:04] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:48:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:04] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:48:04] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:48:04] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:48:04] [INFO ] Added : 7 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 16 ms.
[2022-05-19 13:48:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:04] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:48:04] [INFO ] [Real]Added 58 Read/Feed constraints in 13 ms returned sat
[2022-05-19 13:48:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:05] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:48:05] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:05] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:48:05] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:48:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:48:05] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:48:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 27 ms returned sat
[2022-05-19 13:48:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:05] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:48:05] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:48:05] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:48:05] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:48:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:05] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-05-19 13:48:05] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:48:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:05] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:48:05] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:48:05] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:48:05] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:48:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:05] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:48:05] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:48:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:48:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:05] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:48:05] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:05] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:48:05] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:48:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:05] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:48:05] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:05] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:48:05] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:05] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:48:05] [INFO ] Added : 49 causal constraints over 10 iterations in 44 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, -1, -1] Max seen :[7510, 7178, 18532, 15878, 19629, 7510, 17549, 19623, 16665, 6203, 19625, 19623, 7710, 12352, 7530]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:48:13] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:48:13] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:48:13] [INFO ] Implicit Places using invariants in 20 ms returned []
[2022-05-19 13:48:13] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:48:13] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:48:13] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:48:13] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2022-05-19 13:48:13] [INFO ] Redundant transitions in 4 ms returned []
[2022-05-19 13:48:13] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:48:13] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:48:13] [INFO ] Dead Transitions using invariants and state equation in 107 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:48:13] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2834 ms. (steps per millisecond=352 ) properties (out of 15) seen :78797
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 15) seen :12682
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 785 ms. (steps per millisecond=1273 ) properties (out of 15) seen :5989
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 482 ms. (steps per millisecond=2074 ) properties (out of 15) seen :10103
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 796 ms. (steps per millisecond=1256 ) properties (out of 15) seen :9504
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 206 ms. (steps per millisecond=4854 ) properties (out of 15) seen :15151
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 15) seen :11911
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 828 ms. (steps per millisecond=1207 ) properties (out of 15) seen :5336
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 15) seen :9074
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 478 ms. (steps per millisecond=2092 ) properties (out of 15) seen :8109
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 15) seen :5947
[2022-05-19 13:48:23] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:48:23] [INFO ] Computed 2 place invariants in 18 ms
[2022-05-19 13:48:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:23] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:48:23] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:48:23] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:48:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:23] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:48:23] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:23] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:48:23] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:48:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:48:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:48:23] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:23] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:48:23] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:23] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:48:23] [INFO ] Added : 7 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:48:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:23] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:48:23] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:23] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-05-19 13:48:23] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:48:23] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:48:23] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:48:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:48:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:23] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:48:23] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:48:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:23] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:48:23] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:23] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:48:23] [INFO ] Added : 3 causal constraints over 1 iterations in 23 ms. Result :sat
Minimization took 25 ms.
[2022-05-19 13:48:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:23] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:48:23] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:48:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:23] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:48:23] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:23] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:48:23] [INFO ] Added : 0 causal constraints over 0 iterations in 24 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:48:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:23] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:48:23] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:23] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:48:23] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:48:23] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:48:23] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:48:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:48:24] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:48:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:24] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:48:24] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:24] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:48:24] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:48:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:48:24] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:48:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:24] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:48:24] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:24] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:48:24] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:48:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:24] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:48:24] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:24] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:48:24] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:24] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:48:24] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:48:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:48:24] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:24] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:48:24] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:24] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:48:24] [INFO ] Added : 7 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:48:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:24] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:48:24] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:48:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:24] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:48:24] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:48:24] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:48:24] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:48:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:24] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:48:24] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:24] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:48:24] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:48:24] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:48:24] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:48:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:24] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:48:24] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:48:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:48:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:24] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:48:24] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:24] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 11 ms.
[2022-05-19 13:48:24] [INFO ] Added : 5 causal constraints over 1 iterations in 21 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:48:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:24] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:48:24] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:24] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:48:24] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:24] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:48:24] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:48:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:48:24] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:48:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:24] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-05-19 13:48:24] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:24] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:48:25] [INFO ] Added : 49 causal constraints over 10 iterations in 70 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, -1, -1] Max seen :[7512, 7179, 18534, 15880, 19632, 7512, 17550, 19625, 16666, 6205, 19627, 19625, 8967, 12354, 7532]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:48:32] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:48:32] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:48:32] [INFO ] Implicit Places using invariants in 22 ms returned []
[2022-05-19 13:48:32] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:48:32] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:48:32] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:48:32] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2022-05-19 13:48:32] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 13:48:32] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:48:32] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:48:32] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:48:32] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2837 ms. (steps per millisecond=352 ) properties (out of 15) seen :78902
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 688 ms. (steps per millisecond=1453 ) properties (out of 15) seen :11553
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 795 ms. (steps per millisecond=1257 ) properties (out of 15) seen :5851
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 478 ms. (steps per millisecond=2092 ) properties (out of 15) seen :11118
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=8000 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 780 ms. (steps per millisecond=1282 ) properties (out of 15) seen :10852
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 15) seen :17543
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=8000 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 15) seen :11899
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 809 ms. (steps per millisecond=1236 ) properties (out of 15) seen :5124
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=8000 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 15) seen :6010
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 601 ms. (steps per millisecond=1663 ) properties (out of 15) seen :12385
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 15) seen :5661
[2022-05-19 13:48:42] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:48:42] [INFO ] Computed 2 place invariants in 3 ms
[2022-05-19 13:48:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:42] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:48:42] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:48:42] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:48:42] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:42] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2022-05-19 13:48:42] [INFO ] [Nat]Added 58 Read/Feed constraints in 20 ms returned sat
[2022-05-19 13:48:42] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:48:42] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:48:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:48:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:48:42] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:48:42] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:42] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-05-19 13:48:42] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:48:42] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:48:42] [INFO ] Added : 7 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 16 ms.
[2022-05-19 13:48:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:48:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:42] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:48:42] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:42] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:42] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:48:42] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:48:42] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:48:42] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:48:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:42] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:48:42] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:48:42] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:43] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2022-05-19 13:48:43] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:43] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:48:43] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:48:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:48:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:48:43] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:43] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:48:43] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:43] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:48:43] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:48:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:43] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:48:43] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:43] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:48:43] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:43] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:48:43] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:48:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:43] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 13:48:43] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:43] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:48:43] [INFO ] [Nat]Added 58 Read/Feed constraints in 13 ms returned sat
[2022-05-19 13:48:43] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:48:43] [INFO ] Added : 1 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:48:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:43] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:48:43] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:43] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:48:43] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:43] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:48:43] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:48:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:48:43] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:43] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:48:43] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:48:43] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:48:43] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:48:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:48:43] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:43] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:48:43] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:48:43] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:48:43] [INFO ] Added : 7 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:48:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:48:43] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:43] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:48:43] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:43] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:48:43] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:48:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:48:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:44] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2022-05-19 13:48:44] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:48:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:44] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:48:44] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:48:44] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 7 ms.
[2022-05-19 13:48:44] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:48:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:44] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:48:44] [INFO ] [Real]Added 58 Read/Feed constraints in 14 ms returned sat
[2022-05-19 13:48:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:48:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:44] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:48:44] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:48:44] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:48:44] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:48:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:44] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:48:44] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:48:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:44] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-05-19 13:48:44] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:44] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:48:44] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:48:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:48:44] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:48:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:48:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:48:44] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:48:44] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:48:44] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 14 ms.
[2022-05-19 13:48:44] [INFO ] Added : 49 causal constraints over 10 iterations in 61 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, -1, -1] Max seen :[7514, 7181, 18536, 15883, 19634, 7514, 17552, 19627, 16668, 6207, 19629, 19627, 8969, 12356, 7534]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:48:52] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:48:52] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:48:52] [INFO ] Implicit Places using invariants in 29 ms returned []
[2022-05-19 13:48:52] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:48:52] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:48:52] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:48:52] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2022-05-19 13:48:52] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 13:48:52] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:48:52] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:48:52] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:48:52] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2948 ms. (steps per millisecond=339 ) properties (out of 15) seen :78500
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 720 ms. (steps per millisecond=1388 ) properties (out of 15) seen :11426
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 800 ms. (steps per millisecond=1250 ) properties (out of 15) seen :5138
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 495 ms. (steps per millisecond=2020 ) properties (out of 15) seen :13936
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 727 ms. (steps per millisecond=1375 ) properties (out of 15) seen :10800
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 15) seen :17545
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 424 ms. (steps per millisecond=2358 ) properties (out of 15) seen :9518
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 764 ms. (steps per millisecond=1308 ) properties (out of 15) seen :5357
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=8000 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 752 ms. (steps per millisecond=1329 ) properties (out of 15) seen :5369
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 522 ms. (steps per millisecond=1915 ) properties (out of 15) seen :9276
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 688 ms. (steps per millisecond=1453 ) properties (out of 15) seen :5984
[2022-05-19 13:49:02] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:49:02] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:49:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:02] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:49:02] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:49:02] [INFO ] [Real]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:49:02] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:49:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:02] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-05-19 13:49:02] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:02] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:49:02] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:49:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:02] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:49:02] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:02] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:02] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:49:02] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:02] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:49:02] [INFO ] Added : 7 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:49:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:02] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:49:02] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:02] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:02] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:02] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:49:02] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:02] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:49:02] [INFO ] Added : 0 causal constraints over 0 iterations in 30 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:49:02] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 5 ms returned sat
[2022-05-19 13:49:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:02] [INFO ] [Real]Absence check using state equation in 257 ms returned sat
[2022-05-19 13:49:03] [INFO ] [Real]Added 58 Read/Feed constraints in 14 ms returned sat
[2022-05-19 13:49:03] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2022-05-19 13:49:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-05-19 13:49:03] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:03] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:49:03] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:49:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-19 13:49:03] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:49:03] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 9 ms returned sat
[2022-05-19 13:49:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:03] [INFO ] [Nat]Absence check using state equation in 110 ms returned sat
[2022-05-19 13:49:03] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:49:03] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:49:03] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:49:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:03] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:49:03] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:03] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:03] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:49:03] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:03] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 13 ms.
[2022-05-19 13:49:03] [INFO ] Added : 6 causal constraints over 2 iterations in 24 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:49:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:03] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:49:03] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:03] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:03] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:49:03] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:49:03] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:49:03] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 13:49:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:03] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2022-05-19 13:49:03] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:49:03] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:03] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2022-05-19 13:49:03] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:49:03] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:49:03] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 13:49:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:49:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:04] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-05-19 13:49:04] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:04] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:49:04] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:04] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:49:04] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:49:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:04] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:49:04] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:04] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:49:04] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:04] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:49:04] [INFO ] Added : 7 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:49:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:04] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:49:04] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:04] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:49:04] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:04] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:49:04] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:49:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:04] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:49:04] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:49:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:04] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:49:04] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:04] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:49:04] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:49:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:04] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:49:04] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:49:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:04] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:49:04] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:04] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:49:04] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:49:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:04] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 13:49:04] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:04] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:49:04] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:04] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:49:04] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:49:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:49:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:04] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:49:04] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:04] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-05-19 13:49:04] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:04] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:49:04] [INFO ] Added : 49 causal constraints over 10 iterations in 46 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[7518, 7183, 18538, 15885, 19636, 7518, 17554, 19629, 16670, 6209, 19631, 19629, 8971, 12358, 7537]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:49:12] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:49:12] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:49:12] [INFO ] Implicit Places using invariants in 48 ms returned []
[2022-05-19 13:49:12] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:49:12] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:49:12] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:49:12] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2022-05-19 13:49:12] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 13:49:12] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:49:12] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:49:12] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:49:12] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2900 ms. (steps per millisecond=344 ) properties (out of 15) seen :78704
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 691 ms. (steps per millisecond=1447 ) properties (out of 15) seen :15852
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 15) seen :6144
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 15) seen :8986
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=8000 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 598 ms. (steps per millisecond=1672 ) properties (out of 15) seen :15102
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 266 ms. (steps per millisecond=3759 ) properties (out of 15) seen :15156
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=8000 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 469 ms. (steps per millisecond=2132 ) properties (out of 15) seen :10432
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 793 ms. (steps per millisecond=1261 ) properties (out of 15) seen :5031
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 537 ms. (steps per millisecond=1862 ) properties (out of 15) seen :9809
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 569 ms. (steps per millisecond=1757 ) properties (out of 15) seen :10117
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 633 ms. (steps per millisecond=1579 ) properties (out of 15) seen :8314
[2022-05-19 13:49:22] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:49:22] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:49:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:22] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 13:49:22] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:49:22] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:22] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-05-19 13:49:22] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:49:22] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:49:22] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 16 ms.
[2022-05-19 13:49:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:49:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:22] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:49:22] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:22] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:49:22] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:49:22] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:49:22] [INFO ] Added : 7 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:49:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:22] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-05-19 13:49:22] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:49:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:22] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:49:22] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:22] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:49:22] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:49:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:22] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:49:22] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:22] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-05-19 13:49:22] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:22] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:49:22] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:49:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:22] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:49:22] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:22] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2022-05-19 13:49:22] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:22] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:49:22] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:49:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:22] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2022-05-19 13:49:22] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:49:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:23] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:49:23] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:23] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:49:23] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 26 ms.
[2022-05-19 13:49:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:23] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-05-19 13:49:23] [INFO ] [Real]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:49:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:23] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:49:23] [INFO ] [Nat]Added 58 Read/Feed constraints in 49 ms returned sat
[2022-05-19 13:49:23] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:49:23] [INFO ] Added : 1 causal constraints over 1 iterations in 92 ms. Result :sat
Minimization took 26 ms.
[2022-05-19 13:49:23] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 26 ms returned sat
[2022-05-19 13:49:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:24] [INFO ] [Real]Absence check using state equation in 682 ms returned sat
[2022-05-19 13:49:24] [INFO ] [Real]Added 58 Read/Feed constraints in 28 ms returned sat
[2022-05-19 13:49:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:24] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:49:24] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:24] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:49:24] [INFO ] Added : 0 causal constraints over 0 iterations in 84 ms. Result :sat
Minimization took 26 ms.
[2022-05-19 13:49:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:24] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2022-05-19 13:49:24] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:49:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:24] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:49:24] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:24] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:49:24] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:49:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:24] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:49:24] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:49:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:24] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:49:24] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:49:24] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:49:24] [INFO ] Added : 7 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:49:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:24] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:49:24] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:25] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2022-05-19 13:49:25] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:49:25] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:49:25] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 16 ms.
[2022-05-19 13:49:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:25] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-05-19 13:49:25] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:49:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:25] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:49:25] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:25] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:49:25] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:49:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:25] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:49:25] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:49:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:25] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:49:25] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:25] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:49:25] [INFO ] Added : 5 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:49:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:25] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:49:25] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:49:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:25] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:49:25] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:49:25] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:49:25] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:49:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:25] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:49:25] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:49:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:25] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:49:25] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:49:25] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:49:25] [INFO ] Added : 49 causal constraints over 10 iterations in 123 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, -1, -1] Max seen :[7874, 7185, 18540, 15887, 19639, 7874, 17557, 19631, 16672, 6211, 19633, 19631, 9777, 12360, 8276]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:49:33] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:49:33] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:49:33] [INFO ] Implicit Places using invariants in 62 ms returned []
[2022-05-19 13:49:33] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:49:33] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:49:33] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:49:33] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
[2022-05-19 13:49:33] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 13:49:33] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:49:33] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:49:33] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:49:33] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2836 ms. (steps per millisecond=352 ) properties (out of 15) seen :78504
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 825 ms. (steps per millisecond=1212 ) properties (out of 15) seen :9474
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 752 ms. (steps per millisecond=1329 ) properties (out of 15) seen :5567
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 496 ms. (steps per millisecond=2016 ) properties (out of 15) seen :8543
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 783 ms. (steps per millisecond=1277 ) properties (out of 15) seen :11500
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 459 ms. (steps per millisecond=2178 ) properties (out of 15) seen :13366
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 15) seen :14495
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 812 ms. (steps per millisecond=1231 ) properties (out of 15) seen :5537
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=5813 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 726 ms. (steps per millisecond=1377 ) properties (out of 15) seen :7749
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 592 ms. (steps per millisecond=1689 ) properties (out of 15) seen :7220
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 585 ms. (steps per millisecond=1709 ) properties (out of 15) seen :7563
[2022-05-19 13:49:43] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:49:43] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:49:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:43] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:49:43] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:49:43] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:43] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2022-05-19 13:49:43] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:49:43] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:49:43] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:49:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:43] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:49:44] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:49:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:44] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:49:44] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:44] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-19 13:49:44] [INFO ] Added : 7 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:49:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:49:44] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:49:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:44] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2022-05-19 13:49:44] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:49:44] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:49:44] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:49:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2022-05-19 13:49:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:49:44] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:44] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:49:44] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:44] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:49:44] [INFO ] Added : 3 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:49:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:44] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:49:44] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:44] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:49:44] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:49:44] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:49:44] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:49:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:44] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:49:44] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:49:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:44] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-05-19 13:49:44] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:49:44] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:49:44] [INFO ] Added : 6 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2022-05-19 13:49:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:44] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-05-19 13:49:44] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:44] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:49:44] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:44] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:49:44] [INFO ] Added : 1 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:49:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:44] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:49:44] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:49:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:44] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:49:44] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:44] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:49:45] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:49:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:45] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:49:45] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:49:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:49:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:45] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:49:45] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:49:45] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:49:45] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:49:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:49:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:45] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:49:45] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:49:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:45] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:49:45] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:49:45] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:49:45] [INFO ] Added : 7 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 13:49:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:45] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:49:45] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:45] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:49:45] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:49:45] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:49:45] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 16 ms.
[2022-05-19 13:49:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:45] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:49:45] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:49:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:45] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-05-19 13:49:45] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:45] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:49:45] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:49:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:45] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:49:45] [INFO ] [Real]Added 58 Read/Feed constraints in 25 ms returned sat
[2022-05-19 13:49:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:49:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:45] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2022-05-19 13:49:45] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:49:45] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:49:45] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:49:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:45] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2022-05-19 13:49:45] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:49:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:46] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:49:46] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:49:46] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:49:46] [INFO ] Added : 3 causal constraints over 1 iterations in 23 ms. Result :sat
Minimization took 16 ms.
[2022-05-19 13:49:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:49:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:46] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2022-05-19 13:49:46] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:49:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:49:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:49:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:49:46] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:49:46] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:49:46] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:49:46] [INFO ] Added : 49 causal constraints over 10 iterations in 56 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[7876, 7188, 18542, 15889, 19642, 7876, 17559, 19634, 16674, 6213, 19635, 19633, 9780, 12362, 8279]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 14 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:49:54] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:49:54] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:49:54] [INFO ] Implicit Places using invariants in 44 ms returned []
[2022-05-19 13:49:54] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:49:54] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:49:54] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:49:54] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
[2022-05-19 13:49:54] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 13:49:54] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:49:54] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:49:55] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:49:55] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2905 ms. (steps per millisecond=344 ) properties (out of 15) seen :78556
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 778 ms. (steps per millisecond=1285 ) properties (out of 15) seen :10944
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 892 ms. (steps per millisecond=1121 ) properties (out of 15) seen :5134
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties (out of 15) seen :7933
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 15) seen :12045
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 15) seen :16676
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=8000 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 15) seen :13336
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 824 ms. (steps per millisecond=1213 ) properties (out of 15) seen :6078
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 635 ms. (steps per millisecond=1574 ) properties (out of 15) seen :8800
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 15) seen :11908
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 645 ms. (steps per millisecond=1550 ) properties (out of 15) seen :6040
[2022-05-19 13:50:04] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:50:04] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:50:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:50:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:04] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-05-19 13:50:04] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:50:04] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:50:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:50:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:05] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2022-05-19 13:50:05] [INFO ] [Nat]Added 58 Read/Feed constraints in 15 ms returned sat
[2022-05-19 13:50:05] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 7 ms.
[2022-05-19 13:50:05] [INFO ] Added : 6 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:50:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:50:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:05] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:50:05] [INFO ] [Real]Added 58 Read/Feed constraints in 19 ms returned sat
[2022-05-19 13:50:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:05] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:50:05] [INFO ] [Nat]Added 58 Read/Feed constraints in 19 ms returned sat
[2022-05-19 13:50:05] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:50:05] [INFO ] Added : 7 causal constraints over 2 iterations in 114 ms. Result :sat
Minimization took 22 ms.
[2022-05-19 13:50:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:05] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2022-05-19 13:50:05] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:50:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 14 ms returned sat
[2022-05-19 13:50:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:05] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:50:05] [INFO ] [Nat]Added 58 Read/Feed constraints in 22 ms returned sat
[2022-05-19 13:50:05] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:50:05] [INFO ] Added : 0 causal constraints over 0 iterations in 36 ms. Result :sat
Minimization took 26 ms.
[2022-05-19 13:50:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:05] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2022-05-19 13:50:06] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:50:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:06] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2022-05-19 13:50:06] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:50:06] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:50:06] [INFO ] Added : 3 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 16 ms.
[2022-05-19 13:50:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 6 ms returned sat
[2022-05-19 13:50:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:06] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:50:06] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:50:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:06] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2022-05-19 13:50:06] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:50:06] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:50:06] [INFO ] Added : 0 causal constraints over 0 iterations in 23 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:50:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:06] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2022-05-19 13:50:06] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:50:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:06] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:50:06] [INFO ] [Nat]Added 58 Read/Feed constraints in 14 ms returned sat
[2022-05-19 13:50:06] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:50:06] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:50:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:06] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2022-05-19 13:50:06] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:50:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:06] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:50:06] [INFO ] [Nat]Added 58 Read/Feed constraints in 28 ms returned sat
[2022-05-19 13:50:06] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:50:06] [INFO ] Added : 1 causal constraints over 1 iterations in 73 ms. Result :sat
Minimization took 14 ms.
[2022-05-19 13:50:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:50:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:07] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:50:07] [INFO ] [Real]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:50:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:07] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2022-05-19 13:50:07] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:50:07] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:50:07] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 16 ms.
[2022-05-19 13:50:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:50:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:07] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-05-19 13:50:07] [INFO ] [Real]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:50:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:07] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:50:07] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:50:07] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:50:07] [INFO ] Added : 2 causal constraints over 1 iterations in 26 ms. Result :sat
Minimization took 16 ms.
[2022-05-19 13:50:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:07] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2022-05-19 13:50:07] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:50:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:50:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:07] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-05-19 13:50:07] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:50:07] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:50:07] [INFO ] Added : 7 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:50:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:07] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:50:07] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:50:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:50:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:07] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2022-05-19 13:50:07] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:50:07] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:50:07] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:50:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:50:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:07] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:50:07] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:50:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:07] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-05-19 13:50:07] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:50:08] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-19 13:50:08] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2022-05-19 13:50:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:08] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:50:08] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:50:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:08] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:50:08] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:50:08] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:50:08] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:50:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:08] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:50:08] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:50:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:08] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2022-05-19 13:50:08] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:50:08] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:50:08] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 9 ms.
[2022-05-19 13:50:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:08] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:50:08] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:50:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:08] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:50:08] [INFO ] [Nat]Added 58 Read/Feed constraints in 7 ms returned sat
[2022-05-19 13:50:08] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:50:08] [INFO ] Added : 49 causal constraints over 10 iterations in 66 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, -1, -1] Max seen :[7878, 7190, 18544, 15891, 19644, 7878, 17562, 19637, 16676, 6215, 19637, 19636, 9782, 12364, 8281]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:50:16] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:50:16] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:50:16] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-05-19 13:50:16] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:50:16] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:50:16] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:50:16] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2022-05-19 13:50:16] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 13:50:16] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:50:16] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:50:16] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:50:16] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2821 ms. (steps per millisecond=354 ) properties (out of 15) seen :78476
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 753 ms. (steps per millisecond=1328 ) properties (out of 15) seen :11179
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 806 ms. (steps per millisecond=1240 ) properties (out of 15) seen :5233
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 483 ms. (steps per millisecond=2070 ) properties (out of 15) seen :8525
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 760 ms. (steps per millisecond=1315 ) properties (out of 15) seen :10279
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 15) seen :17546
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 15) seen :15884
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 720 ms. (steps per millisecond=1388 ) properties (out of 15) seen :5603
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 582 ms. (steps per millisecond=1718 ) properties (out of 15) seen :8343
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 637 ms. (steps per millisecond=1569 ) properties (out of 15) seen :6388
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 685 ms. (steps per millisecond=1459 ) properties (out of 15) seen :5676
[2022-05-19 13:50:25] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:50:26] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:50:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:26] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:50:26] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:50:26] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:50:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 27 ms returned sat
[2022-05-19 13:50:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:26] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:50:26] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:50:26] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:50:26] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2022-05-19 13:50:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:26] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:50:26] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:50:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:26] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-05-19 13:50:26] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:50:26] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:50:26] [INFO ] Added : 7 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:50:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:26] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:50:26] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:50:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 6 ms returned sat
[2022-05-19 13:50:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:26] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:50:26] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:50:26] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:50:26] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:50:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:50:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:26] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:50:26] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:50:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:26] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:50:26] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:50:26] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 16 ms.
[2022-05-19 13:50:26] [INFO ] Added : 3 causal constraints over 1 iterations in 25 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:50:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:50:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:26] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:50:26] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:50:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:26] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:50:26] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:50:26] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:50:26] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:50:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:26] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:50:26] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:50:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:26] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:50:26] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:50:26] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:50:26] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:50:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:26] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:50:26] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:50:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:27] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:50:27] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:50:27] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:50:27] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:50:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-19 13:50:27] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:50:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:27] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:50:27] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:50:27] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:50:27] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:50:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:50:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:50:27] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:50:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:27] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:50:27] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:50:27] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:50:27] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:50:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:27] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:50:27] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:50:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:50:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:27] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-05-19 13:50:27] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:50:27] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:50:27] [INFO ] Added : 7 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:50:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:50:27] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:50:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:50:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:27] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:50:27] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:50:27] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:50:27] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:50:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:27] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:50:27] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:50:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:27] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:50:27] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:50:27] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 15 ms.
[2022-05-19 13:50:27] [INFO ] Added : 0 causal constraints over 0 iterations in 21 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:50:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:27] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:50:27] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:50:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:27] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:50:27] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:50:27] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:50:27] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:50:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 25 ms returned sat
[2022-05-19 13:50:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:27] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:50:27] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:50:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:27] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-05-19 13:50:27] [INFO ] [Nat]Added 58 Read/Feed constraints in 16 ms returned sat
[2022-05-19 13:50:28] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:50:28] [INFO ] Added : 3 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:50:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:28] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:50:28] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:50:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:28] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:50:28] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:50:28] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:50:28] [INFO ] Added : 49 causal constraints over 10 iterations in 45 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[7880, 7192, 18546, 15892, 19646, 7880, 17565, 19640, 16678, 6217, 19639, 19638, 9784, 12366, 8284]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:50:36] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:50:36] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:50:36] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-05-19 13:50:36] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:50:36] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:50:36] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:50:36] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2022-05-19 13:50:36] [INFO ] Redundant transitions in 1 ms returned []
[2022-05-19 13:50:36] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:50:36] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:50:36] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:50:36] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2799 ms. (steps per millisecond=357 ) properties (out of 15) seen :78958
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 722 ms. (steps per millisecond=1385 ) properties (out of 15) seen :13561
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 801 ms. (steps per millisecond=1248 ) properties (out of 15) seen :5187
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 597 ms. (steps per millisecond=1675 ) properties (out of 15) seen :7079
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=8196 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 813 ms. (steps per millisecond=1230 ) properties (out of 15) seen :10067
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 15) seen :15189
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 488 ms. (steps per millisecond=2049 ) properties (out of 15) seen :11531
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 638 ms. (steps per millisecond=1567 ) properties (out of 15) seen :6539
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 499 ms. (steps per millisecond=2004 ) properties (out of 15) seen :9798
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 15) seen :10748
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 578 ms. (steps per millisecond=1730 ) properties (out of 15) seen :7746
[2022-05-19 13:50:45] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:50:45] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:50:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:45] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:50:45] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:50:45] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:50:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:45] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:50:45] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:50:45] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:50:45] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:50:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:45] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:50:45] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:50:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:50:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:45] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:50:45] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:50:45] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:50:45] [INFO ] Added : 7 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 16 ms.
[2022-05-19 13:50:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:45] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:50:45] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:50:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:46] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-05-19 13:50:46] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:50:46] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:50:46] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:50:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:46] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 13:50:46] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:50:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:46] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:50:46] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:50:46] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:50:46] [INFO ] Added : 3 causal constraints over 1 iterations in 115 ms. Result :sat
Minimization took 28 ms.
[2022-05-19 13:50:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:46] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-05-19 13:50:46] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:50:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 10 ms returned sat
[2022-05-19 13:50:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:46] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-05-19 13:50:46] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:50:46] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 12 ms.
[2022-05-19 13:50:46] [INFO ] Added : 0 causal constraints over 0 iterations in 18 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:50:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:46] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:50:46] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:50:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:46] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:50:46] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:50:46] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:50:46] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 16 ms.
[2022-05-19 13:50:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:46] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:50:46] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:50:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:46] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:50:46] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:50:46] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:50:46] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:50:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:46] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:50:46] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:50:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:46] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:50:46] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:50:46] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:50:46] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:50:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:46] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:50:46] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:50:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:47] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:50:47] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:50:47] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:50:47] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:50:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:47] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:50:47] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:50:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:47] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2022-05-19 13:50:47] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:50:47] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:50:47] [INFO ] Added : 7 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:50:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:50:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:47] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:50:47] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:50:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:47] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-05-19 13:50:47] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:50:47] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:50:47] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:50:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:47] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:50:47] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:50:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:47] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-05-19 13:50:47] [INFO ] [Nat]Added 58 Read/Feed constraints in 12 ms returned sat
[2022-05-19 13:50:47] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:50:47] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:50:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:47] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:50:47] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:50:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:47] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:50:47] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:50:47] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:50:47] [INFO ] Added : 5 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:50:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:47] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-05-19 13:50:47] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:50:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:47] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:50:47] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:50:47] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:50:47] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:50:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:47] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:50:47] [INFO ] [Real]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:50:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:50:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:50:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:50:47] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:50:47] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:50:47] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:50:47] [INFO ] Added : 49 causal constraints over 10 iterations in 51 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, -1, -1] Max seen :[7882, 7194, 18548, 15894, 19649, 7882, 17567, 19643, 16680, 6450, 19641, 19640, 9785, 12369, 8287]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:50:55] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:50:55] [INFO ] Computed 2 place invariants in 17 ms
[2022-05-19 13:50:55] [INFO ] Implicit Places using invariants in 70 ms returned []
[2022-05-19 13:50:55] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:50:55] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:50:55] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:50:55] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2022-05-19 13:50:55] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 13:50:55] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:50:55] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:50:56] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:50:56] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2805 ms. (steps per millisecond=356 ) properties (out of 15) seen :78485
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 717 ms. (steps per millisecond=1394 ) properties (out of 15) seen :11506
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 758 ms. (steps per millisecond=1319 ) properties (out of 15) seen :5907
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 561 ms. (steps per millisecond=1782 ) properties (out of 15) seen :7559
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 722 ms. (steps per millisecond=1385 ) properties (out of 15) seen :11363
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 15) seen :11903
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 410 ms. (steps per millisecond=2439 ) properties (out of 15) seen :9503
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 774 ms. (steps per millisecond=1291 ) properties (out of 15) seen :5996
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 578 ms. (steps per millisecond=1730 ) properties (out of 15) seen :7411
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 519 ms. (steps per millisecond=1926 ) properties (out of 15) seen :14551
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 15) seen :5815
[2022-05-19 13:51:05] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:51:05] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:51:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:51:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:05] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2022-05-19 13:51:05] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:51:05] [INFO ] [Real]Added 58 Read/Feed constraints in 27 ms returned sat
[2022-05-19 13:51:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:05] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-05-19 13:51:05] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:51:05] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:51:05] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:51:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:51:05] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:05] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:51:05] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:51:05] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:51:05] [INFO ] Added : 7 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 16 ms.
[2022-05-19 13:51:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:06] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:51:06] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:51:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:06] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:51:06] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:51:06] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:51:06] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 8 ms.
[2022-05-19 13:51:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:06] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:51:06] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:51:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:06] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:51:06] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:06] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 8 ms.
[2022-05-19 13:51:06] [INFO ] Added : 3 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:51:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:06] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:51:06] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:06] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:51:06] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:06] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:51:06] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:51:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:06] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:51:06] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:06] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:51:06] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:06] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:51:06] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:51:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:06] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:51:06] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:06] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:51:06] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:51:06] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:51:06] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2022-05-19 13:51:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:06] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:51:06] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:51:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:06] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:51:06] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:06] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:51:06] [INFO ] Added : 0 causal constraints over 0 iterations in 17 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:51:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 26 ms returned sat
[2022-05-19 13:51:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:07] [INFO ] [Real]Absence check using state equation in 414 ms returned sat
[2022-05-19 13:51:07] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:07] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-05-19 13:51:07] [INFO ] [Nat]Added 58 Read/Feed constraints in 16 ms returned sat
[2022-05-19 13:51:07] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:51:07] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:51:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:51:07] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 13 ms returned sat
[2022-05-19 13:51:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:07] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:51:07] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:07] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:51:07] [INFO ] Added : 7 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:51:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:51:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:07] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-05-19 13:51:07] [INFO ] [Real]Added 58 Read/Feed constraints in 18 ms returned sat
[2022-05-19 13:51:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:07] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:51:07] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:07] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:51:07] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:51:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:51:07] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:07] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:51:07] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:51:07] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:51:07] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 13:51:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:51:07] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:51:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:51:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:07] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2022-05-19 13:51:07] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:51:08] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:51:08] [INFO ] Added : 5 causal constraints over 1 iterations in 23 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:51:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:08] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:51:08] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:51:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:08] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:51:08] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:51:08] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:51:08] [INFO ] Added : 3 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2022-05-19 13:51:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:08] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:51:08] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:08] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-05-19 13:51:08] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:51:08] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:51:08] [INFO ] Added : 49 causal constraints over 10 iterations in 52 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[7884, 7196, 18550, 15895, 19650, 7884, 17570, 19645, 16682, 6452, 19643, 19642, 9787, 14485, 8290]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 4 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:51:16] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:51:16] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:51:16] [INFO ] Implicit Places using invariants in 44 ms returned []
[2022-05-19 13:51:16] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:51:16] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:51:16] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:51:16] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2022-05-19 13:51:16] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 13:51:16] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:51:16] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:51:16] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:51:16] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2841 ms. (steps per millisecond=351 ) properties (out of 15) seen :78346
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 779 ms. (steps per millisecond=1283 ) properties (out of 15) seen :11177
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 726 ms. (steps per millisecond=1377 ) properties (out of 15) seen :5935
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 482 ms. (steps per millisecond=2074 ) properties (out of 15) seen :9296
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 745 ms. (steps per millisecond=1342 ) properties (out of 15) seen :11990
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 15) seen :16673
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=6289 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 366 ms. (steps per millisecond=2732 ) properties (out of 15) seen :11907
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 751 ms. (steps per millisecond=1331 ) properties (out of 15) seen :5647
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 501 ms. (steps per millisecond=1996 ) properties (out of 15) seen :9038
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 508 ms. (steps per millisecond=1968 ) properties (out of 15) seen :9004
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 678 ms. (steps per millisecond=1474 ) properties (out of 15) seen :6638
[2022-05-19 13:51:25] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:51:25] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:51:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:51:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:25] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 13:51:25] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:51:25] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:25] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-05-19 13:51:25] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:51:25] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:51:25] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:51:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:25] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:51:25] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:51:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:51:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:26] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:51:26] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:26] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:51:26] [INFO ] Added : 7 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:51:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:26] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:51:26] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:26] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:51:26] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:51:26] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:51:26] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:51:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:26] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:51:26] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2022-05-19 13:51:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:26] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:51:26] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:26] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:51:26] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:51:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:26] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:51:26] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:51:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:26] [INFO ] [Nat]Absence check using state equation in 411 ms returned sat
[2022-05-19 13:51:26] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:51:26] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:51:26] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:51:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 13 ms returned sat
[2022-05-19 13:51:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:26] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:51:26] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:51:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:26] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:51:26] [INFO ] [Nat]Added 58 Read/Feed constraints in 16 ms returned sat
[2022-05-19 13:51:26] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:51:27] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:51:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:51:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:27] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:51:27] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:51:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:51:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:27] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2022-05-19 13:51:27] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:51:27] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:51:27] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 13:51:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:27] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:51:27] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:51:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:51:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:27] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:51:27] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:51:27] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:51:27] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 16 ms.
[2022-05-19 13:51:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:27] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:51:27] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:51:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:27] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:51:27] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:27] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:51:27] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:51:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:27] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:51:27] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:51:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:27] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:51:27] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:51:27] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:51:27] [INFO ] Added : 7 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:51:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:51:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:27] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2022-05-19 13:51:27] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:51:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:27] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:51:27] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:51:27] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:51:27] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 12 ms.
[2022-05-19 13:51:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:27] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:51:27] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:51:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:27] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:51:27] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:27] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:51:28] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:51:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:51:28] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:28] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:51:28] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:28] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:51:28] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:51:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2022-05-19 13:51:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:28] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:51:28] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:28] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-05-19 13:51:28] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:51:28] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:51:28] [INFO ] Added : 3 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:51:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:28] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:51:28] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:28] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:51:28] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:28] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:51:28] [INFO ] Added : 49 causal constraints over 10 iterations in 44 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, -1, -1] Max seen :[7886, 7198, 18552, 15897, 19652, 7886, 17572, 19647, 16684, 6454, 19645, 19645, 9789, 14487, 8295]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:51:36] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:51:36] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:51:36] [INFO ] Implicit Places using invariants in 68 ms returned []
[2022-05-19 13:51:36] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:51:36] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:51:36] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:51:36] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
[2022-05-19 13:51:36] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 13:51:36] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:51:36] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:51:36] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:51:36] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2794 ms. (steps per millisecond=357 ) properties (out of 15) seen :78547
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 781 ms. (steps per millisecond=1280 ) properties (out of 15) seen :11499
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 822 ms. (steps per millisecond=1216 ) properties (out of 15) seen :5136
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 489 ms. (steps per millisecond=2044 ) properties (out of 15) seen :12378
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=8196 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 814 ms. (steps per millisecond=1228 ) properties (out of 15) seen :11183
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 15) seen :17553
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 430 ms. (steps per millisecond=2325 ) properties (out of 15) seen :13348
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 15) seen :6758
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 15) seen :6259
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 15) seen :10413
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 747 ms. (steps per millisecond=1338 ) properties (out of 15) seen :5673
[2022-05-19 13:51:46] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:51:46] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:51:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 5 ms returned sat
[2022-05-19 13:51:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:46] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:51:46] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:51:46] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:51:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:51:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:46] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:51:46] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:51:46] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:51:46] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2022-05-19 13:51:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:46] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:51:46] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:51:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:46] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:51:46] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:46] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:51:46] [INFO ] Added : 7 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:51:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:46] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:51:46] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:51:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:46] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:51:46] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:46] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:51:46] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:51:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:46] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:51:46] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 27 ms returned sat
[2022-05-19 13:51:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:47] [INFO ] [Nat]Absence check using state equation in 263 ms returned sat
[2022-05-19 13:51:47] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:47] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:51:47] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:51:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:47] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:51:47] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:51:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:47] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:51:47] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:47] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:51:47] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:51:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:47] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2022-05-19 13:51:47] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:51:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:47] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:51:47] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:47] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:51:47] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:51:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:51:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:47] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:51:47] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:51:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:51:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:47] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:51:47] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:47] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:51:47] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:51:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:47] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:51:47] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:51:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:51:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:47] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:51:47] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:51:47] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:51:47] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:51:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:47] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:51:47] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:47] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:51:47] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:51:47] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:51:47] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:51:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:47] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:51:47] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:51:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:47] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:51:47] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:47] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:51:47] [INFO ] Added : 7 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:51:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:47] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:51:47] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:51:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:48] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:51:48] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:48] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:51:48] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:51:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:51:48] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:48] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:51:48] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:48] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:51:48] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:51:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:51:48] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:48] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:51:48] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:51:48] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:51:48] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:51:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:51:48] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:48] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-05-19 13:51:48] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:51:48] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:51:48] [INFO ] Added : 3 causal constraints over 1 iterations in 23 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:51:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:48] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:51:48] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:51:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:51:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:51:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:51:48] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2022-05-19 13:51:48] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:51:48] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:51:48] [INFO ] Added : 49 causal constraints over 10 iterations in 59 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, -1, -1] Max seen :[7888, 7199, 18554, 15899, 19654, 7888, 17574, 19649, 16686, 6703, 19648, 19647, 9791, 14489, 8298]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:51:56] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:51:56] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:51:56] [INFO ] Implicit Places using invariants in 38 ms returned []
[2022-05-19 13:51:56] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:51:56] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:51:56] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:51:56] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2022-05-19 13:51:56] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 13:51:56] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:51:56] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:51:56] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:51:56] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2770 ms. (steps per millisecond=361 ) properties (out of 15) seen :78534
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 596 ms. (steps per millisecond=1677 ) properties (out of 15) seen :18017
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 722 ms. (steps per millisecond=1385 ) properties (out of 15) seen :5961
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 490 ms. (steps per millisecond=2040 ) properties (out of 15) seen :9800
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 15) seen :11211
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3802 ) properties (out of 15) seen :17550
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 15) seen :12350
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 15) seen :7490
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 685 ms. (steps per millisecond=1459 ) properties (out of 15) seen :5716
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 15) seen :6464
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 686 ms. (steps per millisecond=1457 ) properties (out of 15) seen :6054
[2022-05-19 13:52:05] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:52:05] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:52:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:05] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:52:05] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:52:05] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:52:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:52:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:05] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:52:05] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:52:05] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:52:06] [INFO ] Added : 6 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:52:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:52:06] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:52:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:06] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:52:06] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:52:06] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:52:06] [INFO ] Added : 7 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:52:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:52:06] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:52:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:06] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:52:06] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:52:06] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:52:06] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:52:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:06] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:52:06] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:52:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:06] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:52:06] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:52:06] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:52:06] [INFO ] Added : 3 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 13:52:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:06] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:52:06] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:52:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:06] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:52:06] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:52:06] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:52:06] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:52:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:06] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:52:06] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:52:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:06] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-05-19 13:52:06] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:52:06] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:52:06] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2022-05-19 13:52:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:52:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:52:06] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:52:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:06] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:52:06] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:52:06] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:52:06] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:52:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:06] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:52:06] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:52:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:06] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:06] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:52:06] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:52:06] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:52:06] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:52:06] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:52:06] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:52:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:07] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:52:07] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:52:07] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:52:07] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:52:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:52:07] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:52:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:07] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:52:07] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:52:07] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:52:07] [INFO ] Added : 7 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:52:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:52:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:52:07] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:52:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:52:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:07] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:52:07] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:52:07] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:52:07] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:52:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:52:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:52:07] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:52:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:52:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:07] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:52:07] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:52:07] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:52:07] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:52:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:52:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:52:07] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:52:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:07] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:52:07] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:52:07] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:52:07] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:52:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:07] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:52:07] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:52:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:07] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:52:07] [INFO ] [Nat]Added 58 Read/Feed constraints in 8 ms returned sat
[2022-05-19 13:52:07] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:52:07] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:52:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:07] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:52:07] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:52:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:07] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:52:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:07] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-05-19 13:52:07] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:52:07] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:52:07] [INFO ] Added : 49 causal constraints over 10 iterations in 44 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[8978, 7201, 18556, 15901, 19656, 8978, 17576, 19652, 16688, 7359, 19651, 19651, 9793, 14492, 8301]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 16 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:52:15] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:52:15] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:52:16] [INFO ] Implicit Places using invariants in 192 ms returned []
[2022-05-19 13:52:16] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:52:16] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:52:16] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:52:16] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 264 ms to find 0 implicit places.
[2022-05-19 13:52:16] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 13:52:16] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:52:16] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:52:16] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:52:16] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2800 ms. (steps per millisecond=357 ) properties (out of 15) seen :78640
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 15) seen :11968
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 775 ms. (steps per millisecond=1290 ) properties (out of 15) seen :5426
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=7812 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 546 ms. (steps per millisecond=1831 ) properties (out of 15) seen :8112
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=8264 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 768 ms. (steps per millisecond=1302 ) properties (out of 15) seen :10546
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 15) seen :16692
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 15) seen :16686
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 825 ms. (steps per millisecond=1212 ) properties (out of 15) seen :5044
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=8264 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 15) seen :6239
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 469 ms. (steps per millisecond=2132 ) properties (out of 15) seen :10090
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 675 ms. (steps per millisecond=1481 ) properties (out of 15) seen :6369
[2022-05-19 13:52:25] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:52:25] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:52:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:25] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:52:25] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:52:25] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:52:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:26] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:52:26] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:52:26] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:52:26] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:52:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:26] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:52:26] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:52:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:26] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:52:26] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:52:26] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:52:26] [INFO ] Added : 7 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:52:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:26] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:52:26] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:52:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:26] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:52:26] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:52:26] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:52:26] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:52:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:26] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:52:26] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:52:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:26] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2022-05-19 13:52:26] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:52:26] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:52:26] [INFO ] Added : 3 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:52:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:26] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:52:26] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:52:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:52:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:26] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:52:26] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:52:26] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:52:26] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:52:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:26] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:52:26] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:52:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:26] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:52:26] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:52:26] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:52:26] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:52:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:26] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:52:26] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:52:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:52:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:26] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:52:26] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:52:26] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:52:26] [INFO ] Added : 1 causal constraints over 1 iterations in 22 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:52:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:26] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2022-05-19 13:52:26] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:52:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:52:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:26] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:52:26] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:52:26] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:52:26] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 13:52:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:52:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:27] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-05-19 13:52:27] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:52:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:52:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:27] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:52:27] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:52:27] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:52:27] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:52:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:52:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:27] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-05-19 13:52:27] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:52:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:27] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:52:27] [INFO ] [Nat]Added 58 Read/Feed constraints in 16 ms returned sat
[2022-05-19 13:52:27] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:52:27] [INFO ] Added : 7 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 17 ms.
[2022-05-19 13:52:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:27] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2022-05-19 13:52:27] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:52:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:27] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:52:27] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:52:27] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:52:27] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:52:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:27] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:52:27] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:52:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:27] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:52:27] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:52:27] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:52:27] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:52:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:52:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:27] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:52:27] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:52:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:27] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-05-19 13:52:27] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:52:27] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 16 ms.
[2022-05-19 13:52:27] [INFO ] Added : 5 causal constraints over 1 iterations in 29 ms. Result :sat
Minimization took 7 ms.
[2022-05-19 13:52:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:27] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:52:27] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:52:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:52:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:27] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:52:27] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:52:27] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 17 ms.
[2022-05-19 13:52:27] [INFO ] Added : 3 causal constraints over 1 iterations in 25 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:52:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:27] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:52:27] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:52:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:27] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:52:27] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:52:27] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:52:27] [INFO ] Added : 49 causal constraints over 10 iterations in 46 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, -1, -1] Max seen :[8980, 7203, 18558, 15902, 19658, 8980, 17577, 19654, 16690, 7361, 19654, 19653, 9795, 14494, 8304]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:52:35] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:52:36] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:52:36] [INFO ] Implicit Places using invariants in 49 ms returned []
[2022-05-19 13:52:36] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:52:36] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:52:36] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:52:36] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
[2022-05-19 13:52:36] [INFO ] Redundant transitions in 1 ms returned []
[2022-05-19 13:52:36] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:52:36] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:52:36] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:52:36] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2836 ms. (steps per millisecond=352 ) properties (out of 15) seen :78761
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 778 ms. (steps per millisecond=1285 ) properties (out of 15) seen :10800
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 795 ms. (steps per millisecond=1257 ) properties (out of 15) seen :5713
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=7812 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 581 ms. (steps per millisecond=1721 ) properties (out of 15) seen :11127
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 15) seen :13232
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 15) seen :17556
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=8000 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 15) seen :11910
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 845 ms. (steps per millisecond=1183 ) properties (out of 15) seen :5135
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 766 ms. (steps per millisecond=1305 ) properties (out of 15) seen :4940
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 550 ms. (steps per millisecond=1818 ) properties (out of 15) seen :11123
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 15) seen :6759
[2022-05-19 13:52:45] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:52:45] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:52:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:46] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:52:46] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:52:46] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:52:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-05-19 13:52:46] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:52:46] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:52:46] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 14 ms.
[2022-05-19 13:52:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:46] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2022-05-19 13:52:46] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:52:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:46] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:52:46] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:52:46] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 16 ms.
[2022-05-19 13:52:46] [INFO ] Added : 7 causal constraints over 2 iterations in 27 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 13:52:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:46] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:52:46] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:52:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:52:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:46] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2022-05-19 13:52:46] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:52:46] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:52:46] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:52:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:46] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:52:46] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:52:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 16 ms returned sat
[2022-05-19 13:52:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:46] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:52:46] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:52:46] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:52:46] [INFO ] Added : 3 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 16 ms.
[2022-05-19 13:52:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:46] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2022-05-19 13:52:47] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:52:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:47] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:52:47] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:52:47] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:52:47] [INFO ] Added : 0 causal constraints over 0 iterations in 20 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:52:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:47] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2022-05-19 13:52:47] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:52:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:47] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:52:47] [INFO ] [Nat]Added 58 Read/Feed constraints in 12 ms returned sat
[2022-05-19 13:52:47] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:52:47] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:52:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:47] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2022-05-19 13:52:47] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:52:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:47] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:52:47] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:52:47] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:52:47] [INFO ] Added : 1 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 16 ms.
[2022-05-19 13:52:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:47] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:52:47] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:52:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:47] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-05-19 13:52:47] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:52:47] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:52:47] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:52:47] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:47] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:52:47] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:52:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:47] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:47] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2022-05-19 13:52:47] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:52:47] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:52:47] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:52:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:48] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:52:48] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:52:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:48] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:52:48] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:52:48] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 23 ms.
[2022-05-19 13:52:48] [INFO ] Added : 7 causal constraints over 2 iterations in 35 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:52:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:48] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2022-05-19 13:52:48] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:52:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:52:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:48] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:52:48] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:52:48] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:52:48] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 13:52:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:48] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2022-05-19 13:52:48] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:52:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:52:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:48] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2022-05-19 13:52:48] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:52:48] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:52:48] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:52:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:48] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:52:48] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:52:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:48] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:52:48] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:52:48] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:52:48] [INFO ] Added : 5 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:52:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:48] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2022-05-19 13:52:48] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:52:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:49] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:52:49] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:52:49] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:52:49] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:52:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:52:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:49] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2022-05-19 13:52:49] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:52:49] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:52:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:52:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:52:49] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:52:49] [INFO ] [Nat]Added 58 Read/Feed constraints in 23 ms returned sat
[2022-05-19 13:52:49] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:52:49] [INFO ] Added : 49 causal constraints over 10 iterations in 48 ms. Result :sat
Minimization took 28 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[8982, 7206, 18561, 15904, 19660, 8982, 17580, 19656, 16692, 7363, 19656, 19656, 9797, 14496, 8307]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 12 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:52:58] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:52:58] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:52:58] [INFO ] Implicit Places using invariants in 81 ms returned []
[2022-05-19 13:52:58] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:52:58] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:52:58] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:52:58] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 222 ms to find 0 implicit places.
[2022-05-19 13:52:58] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 13:52:58] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:52:58] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:52:58] [INFO ] Dead Transitions using invariants and state equation in 92 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:52:58] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2949 ms. (steps per millisecond=339 ) properties (out of 15) seen :78471
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 717 ms. (steps per millisecond=1394 ) properties (out of 15) seen :12786
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 871 ms. (steps per millisecond=1148 ) properties (out of 15) seen :5506
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 465 ms. (steps per millisecond=2150 ) properties (out of 15) seen :8530
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=6172 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 15) seen :15874
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 15) seen :17546
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 15) seen :14503
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 759 ms. (steps per millisecond=1317 ) properties (out of 15) seen :5423
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=5747 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 608 ms. (steps per millisecond=1644 ) properties (out of 15) seen :7750
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 505 ms. (steps per millisecond=1980 ) properties (out of 15) seen :9269
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 707 ms. (steps per millisecond=1414 ) properties (out of 15) seen :6270
[2022-05-19 13:53:07] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:53:07] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:53:07] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:07] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:53:07] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:53:07] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:53:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:08] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:53:08] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:08] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:53:08] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:53:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:08] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:53:08] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:53:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:08] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:53:08] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:53:08] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:53:08] [INFO ] Added : 7 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:53:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:08] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:53:08] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:53:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:08] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:53:08] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:08] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:53:08] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:53:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:08] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:53:08] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:08] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:53:08] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:08] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:53:08] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:53:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:08] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2022-05-19 13:53:08] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:53:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:08] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:53:08] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:08] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:53:08] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:53:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:08] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:53:08] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:08] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:53:08] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:08] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:53:08] [INFO ] Added : 6 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:53:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:08] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:53:08] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:53:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:08] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:53:08] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:08] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:53:08] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:53:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:53:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:08] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:53:08] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:53:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:09] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:53:09] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:53:09] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:53:09] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:53:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:09] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:53:09] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:09] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:53:09] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:53:09] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:53:09] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:53:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:53:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:09] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2022-05-19 13:53:09] [INFO ] [Real]Added 58 Read/Feed constraints in 26 ms returned sat
[2022-05-19 13:53:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:09] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:53:09] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:09] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:53:09] [INFO ] Added : 7 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:53:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:53:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:09] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:53:09] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:53:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:09] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:53:09] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:09] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:53:09] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:53:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:09] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:53:09] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:53:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:09] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:53:09] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:09] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:53:09] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:53:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:09] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:53:09] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:09] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:53:09] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:53:09] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:53:09] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:53:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:09] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:53:09] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:53:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:09] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:53:09] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:09] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:53:09] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:53:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:53:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:10] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:53:10] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:10] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:53:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:10] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:53:10] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:10] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:53:10] [INFO ] Added : 49 causal constraints over 10 iterations in 46 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[8985, 7209, 18564, 15906, 19663, 8985, 17582, 19659, 16694, 7365, 19658, 19658, 9799, 14498, 8310]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:53:18] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:53:18] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:53:18] [INFO ] Implicit Places using invariants in 54 ms returned []
[2022-05-19 13:53:18] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:53:18] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:53:18] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:53:18] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
[2022-05-19 13:53:18] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 13:53:18] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:53:18] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:53:18] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:53:18] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2742 ms. (steps per millisecond=364 ) properties (out of 15) seen :78621
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 15) seen :11728
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 15) seen :6006
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 633 ms. (steps per millisecond=1579 ) properties (out of 15) seen :8382
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 743 ms. (steps per millisecond=1345 ) properties (out of 15) seen :11126
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 15) seen :15149
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=8000 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 548 ms. (steps per millisecond=1824 ) properties (out of 15) seen :8534
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 835 ms. (steps per millisecond=1197 ) properties (out of 15) seen :5126
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=8196 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 550 ms. (steps per millisecond=1818 ) properties (out of 15) seen :7540
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 15) seen :12890
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 15) seen :6371
[2022-05-19 13:53:27] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:53:27] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:53:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:27] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2022-05-19 13:53:27] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:53:27] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:53:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:27] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:53:28] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:53:28] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:53:28] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 16 ms.
[2022-05-19 13:53:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:28] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:53:28] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:53:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:28] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:53:28] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:53:28] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:53:28] [INFO ] Added : 7 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:53:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:28] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:53:28] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:28] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:53:28] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:53:28] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:53:28] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:53:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:53:28] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:28] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:53:28] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:53:28] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:53:28] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:53:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:28] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:53:28] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:53:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:28] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:53:28] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:28] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:53:28] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:53:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:28] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:53:28] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:53:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:28] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:53:28] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:28] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:53:28] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:53:28] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:53:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:28] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2022-05-19 13:53:28] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:28] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:53:28] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:53:28] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:53:28] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:53:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:29] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:53:29] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:29] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:53:29] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:53:29] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:53:29] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:53:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:29] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:53:29] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:29] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:53:29] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:53:29] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:53:29] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:53:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:29] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:53:29] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:29] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:53:29] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:53:29] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:53:29] [INFO ] Added : 7 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:53:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:29] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:53:29] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:29] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:53:29] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:53:29] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:53:29] [INFO ] Added : 0 causal constraints over 0 iterations in 19 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:53:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:29] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:53:29] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:29] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:53:29] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:53:29] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:53:29] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:53:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:29] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:53:29] [INFO ] [Real]Added 58 Read/Feed constraints in 27 ms returned sat
[2022-05-19 13:53:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:29] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2022-05-19 13:53:29] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:53:29] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:53:29] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:53:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2022-05-19 13:53:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:29] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 13:53:29] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:53:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:29] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:29] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:53:29] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:53:29] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:53:29] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:53:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:53:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:30] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 13:53:30] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:30] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:30] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:30] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-05-19 13:53:30] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:53:30] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-19 13:53:30] [INFO ] Added : 49 causal constraints over 10 iterations in 53 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[8987, 7212, 18567, 15908, 19665, 8987, 17584, 19661, 16696, 7367, 19660, 19660, 9801, 14500, 8313]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:53:39] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:53:39] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:53:39] [INFO ] Implicit Places using invariants in 58 ms returned []
[2022-05-19 13:53:39] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:53:39] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:53:39] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:53:39] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
[2022-05-19 13:53:39] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 13:53:39] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:53:39] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:53:39] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:53:39] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2840 ms. (steps per millisecond=352 ) properties (out of 15) seen :78568
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 720 ms. (steps per millisecond=1388 ) properties (out of 15) seen :11675
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 749 ms. (steps per millisecond=1335 ) properties (out of 15) seen :5438
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 371 ms. (steps per millisecond=2695 ) properties (out of 15) seen :9785
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=8196 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 807 ms. (steps per millisecond=1239 ) properties (out of 15) seen :9822
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 15) seen :12340
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 15) seen :10409
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 771 ms. (steps per millisecond=1297 ) properties (out of 15) seen :5911
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 570 ms. (steps per millisecond=1754 ) properties (out of 15) seen :8136
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 498 ms. (steps per millisecond=2008 ) properties (out of 15) seen :10429
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 15) seen :6642
[2022-05-19 13:53:48] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:53:48] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:53:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:48] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:53:48] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:53:48] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:53:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:48] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:53:48] [INFO ] [Nat]Added 58 Read/Feed constraints in 7 ms returned sat
[2022-05-19 13:53:48] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:53:48] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 16 ms.
[2022-05-19 13:53:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:48] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2022-05-19 13:53:48] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:49] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:53:49] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:49] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:53:49] [INFO ] Added : 7 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:53:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:49] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:53:49] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:49] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:49] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:53:49] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:49] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:53:49] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:53:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:49] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-05-19 13:53:49] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:49] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:49] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:53:49] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:49] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:53:49] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:53:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:53:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:49] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:53:49] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:49] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:49] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:53:49] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:49] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:53:49] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:53:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:53:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:49] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:53:49] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:49] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:49] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:53:49] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:49] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:53:49] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:53:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:49] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:53:49] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:53:49] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:49] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:53:49] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:49] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:53:49] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:53:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:53:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:49] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:53:49] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:49] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:53:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:49] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:53:49] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:49] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:53:49] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:53:49] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:49] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:53:49] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:53:49] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:49] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:49] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:53:49] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:49] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:53:49] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:53:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:53:50] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:50] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:53:50] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:53:50] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:53:50] [INFO ] Added : 7 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:53:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:53:50] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:50] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:53:50] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:53:50] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:53:50] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:53:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:53:50] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:50] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:53:50] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:50] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:53:50] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:53:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:53:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:53:50] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:50] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:53:50] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:50] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:53:50] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:53:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:50] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:53:50] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:50] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:53:50] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:50] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:53:50] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:53:50] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:53:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:53:50] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:53:50] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:53:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:53:50] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:53:50] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:53:50] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:53:50] [INFO ] Added : 49 causal constraints over 10 iterations in 44 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, -1, -1] Max seen :[8989, 7214, 18569, 15910, 19669, 8989, 17586, 19663, 16697, 7368, 19663, 19663, 9803, 14503, 8316]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:53:58] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:53:58] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:53:58] [INFO ] Implicit Places using invariants in 52 ms returned []
[2022-05-19 13:53:58] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:53:58] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:53:58] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:53:58] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
[2022-05-19 13:53:58] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 13:53:58] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:53:58] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:53:59] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:53:59] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2842 ms. (steps per millisecond=351 ) properties (out of 15) seen :78656
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 15) seen :13820
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 738 ms. (steps per millisecond=1355 ) properties (out of 15) seen :8000
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 361 ms. (steps per millisecond=2770 ) properties (out of 15) seen :11903
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 721 ms. (steps per millisecond=1386 ) properties (out of 15) seen :14167
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 15) seen :17566
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 520 ms. (steps per millisecond=1923 ) properties (out of 15) seen :10424
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 803 ms. (steps per millisecond=1245 ) properties (out of 15) seen :5379
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 757 ms. (steps per millisecond=1321 ) properties (out of 15) seen :6847
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 15) seen :9000
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 15) seen :6774
[2022-05-19 13:54:08] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:54:08] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:54:08] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:54:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:08] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-05-19 13:54:08] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:54:08] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:54:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:08] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:08] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:54:08] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:54:09] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:54:09] [INFO ] Added : 6 causal constraints over 2 iterations in 30 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:54:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:09] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:54:09] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:54:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:09] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2022-05-19 13:54:09] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:54:09] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:54:09] [INFO ] Added : 7 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 16 ms.
[2022-05-19 13:54:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:54:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:09] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2022-05-19 13:54:09] [INFO ] [Real]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:54:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:09] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:54:09] [INFO ] [Nat]Added 58 Read/Feed constraints in 13 ms returned sat
[2022-05-19 13:54:09] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:54:09] [INFO ] Added : 0 causal constraints over 0 iterations in 22 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:54:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:54:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:09] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2022-05-19 13:54:09] [INFO ] [Real]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:54:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:09] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2022-05-19 13:54:09] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:54:09] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:54:09] [INFO ] Added : 3 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 16 ms.
[2022-05-19 13:54:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:09] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2022-05-19 13:54:09] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:54:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 22 ms returned sat
[2022-05-19 13:54:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:10] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:54:10] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:54:10] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:54:10] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 13:54:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 5 ms returned sat
[2022-05-19 13:54:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:10] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:54:10] [INFO ] [Real]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:54:10] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:10] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:54:10] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:54:10] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:54:10] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:54:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:10] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:54:10] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:54:10] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:10] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:54:10] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:54:10] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 11 ms.
[2022-05-19 13:54:10] [INFO ] Added : 1 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:54:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:54:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:10] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2022-05-19 13:54:10] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:54:10] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 19 ms returned sat
[2022-05-19 13:54:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:10] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2022-05-19 13:54:10] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:54:10] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:54:10] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 13:54:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:10] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2022-05-19 13:54:10] [INFO ] [Real]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:54:10] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:54:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:10] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2022-05-19 13:54:10] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:54:10] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:54:10] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 25 ms.
[2022-05-19 13:54:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:54:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:11] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2022-05-19 13:54:11] [INFO ] [Real]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:54:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:11] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-05-19 13:54:11] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:54:11] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:54:11] [INFO ] Added : 7 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 16 ms.
[2022-05-19 13:54:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:11] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:54:11] [INFO ] [Real]Added 58 Read/Feed constraints in 14 ms returned sat
[2022-05-19 13:54:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:11] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2022-05-19 13:54:11] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:54:11] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:54:11] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:54:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:11] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:54:11] [INFO ] [Real]Added 58 Read/Feed constraints in 27 ms returned sat
[2022-05-19 13:54:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:11] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:54:11] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:54:11] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:54:11] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:54:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:11] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 13:54:11] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:54:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:11] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2022-05-19 13:54:11] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:54:11] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:54:11] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:54:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:11] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:54:11] [INFO ] [Real]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:54:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:11] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-05-19 13:54:11] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:54:11] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:54:12] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:54:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:12] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:54:12] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:54:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:12] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:54:12] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:54:12] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:54:12] [INFO ] Added : 49 causal constraints over 10 iterations in 50 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[8991, 7883, 18570, 15912, 19671, 8991, 17588, 19665, 16699, 7370, 19665, 19665, 9805, 14505, 8319]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:54:20] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:54:20] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:54:20] [INFO ] Implicit Places using invariants in 78 ms returned []
[2022-05-19 13:54:20] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:54:20] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:54:20] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:54:20] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
[2022-05-19 13:54:20] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 13:54:20] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:54:20] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:54:20] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:54:20] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 3104 ms. (steps per millisecond=322 ) properties (out of 15) seen :78628
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 952 ms. (steps per millisecond=1050 ) properties (out of 15) seen :11336
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 897 ms. (steps per millisecond=1114 ) properties (out of 15) seen :5573
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 170 ms. (steps per millisecond=5882 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 551 ms. (steps per millisecond=1814 ) properties (out of 15) seen :8526
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 200 ms. (steps per millisecond=5000 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 910 ms. (steps per millisecond=1098 ) properties (out of 15) seen :9620
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 15) seen :14493
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 372 ms. (steps per millisecond=2688 ) properties (out of 15) seen :14505
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 793 ms. (steps per millisecond=1261 ) properties (out of 15) seen :4763
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=5649 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 15) seen :8576
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 616 ms. (steps per millisecond=1623 ) properties (out of 15) seen :7246
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 774 ms. (steps per millisecond=1291 ) properties (out of 15) seen :5327
[2022-05-19 13:54:31] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:54:31] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:54:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:31] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2022-05-19 13:54:31] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:54:31] [INFO ] [Real]Added 58 Read/Feed constraints in 31 ms returned sat
[2022-05-19 13:54:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:31] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:54:31] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:54:31] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:54:31] [INFO ] Added : 6 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-05-19 13:54:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:31] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:54:31] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:54:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:31] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:54:31] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:54:31] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:54:31] [INFO ] Added : 7 causal constraints over 2 iterations in 26 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:54:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:31] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:54:31] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:54:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:31] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2022-05-19 13:54:32] [INFO ] [Nat]Added 58 Read/Feed constraints in 33 ms returned sat
[2022-05-19 13:54:32] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:54:32] [INFO ] Added : 0 causal constraints over 0 iterations in 41 ms. Result :sat
Minimization took 20 ms.
[2022-05-19 13:54:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:32] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:54:32] [INFO ] [Real]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:54:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:32] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:54:32] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:54:32] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:54:32] [INFO ] Added : 3 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 13:54:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:32] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:54:32] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:54:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:32] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:54:32] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:54:32] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:54:32] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:54:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:32] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2022-05-19 13:54:32] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:54:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:32] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:54:32] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:54:32] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:54:32] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 17 ms.
[2022-05-19 13:54:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:32] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:54:32] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:54:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:32] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2022-05-19 13:54:32] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:54:32] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:54:32] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:54:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:32] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:54:32] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:54:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:33] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:54:33] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:54:33] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:54:33] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:54:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:33] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:54:33] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:54:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:33] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:54:33] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:54:33] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:54:33] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:54:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:54:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:33] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:54:33] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:54:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:33] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:54:33] [INFO ] [Nat]Added 58 Read/Feed constraints in 8 ms returned sat
[2022-05-19 13:54:33] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:54:33] [INFO ] Added : 7 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:54:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:33] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:54:33] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:54:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:54:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:33] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:54:33] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:54:33] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:54:33] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:54:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:33] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-05-19 13:54:33] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:54:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:54:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:33] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:54:33] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:54:33] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:54:33] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:54:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:54:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:33] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 13:54:33] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:54:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:33] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:54:33] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:54:33] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:54:33] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:54:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 12 ms returned sat
[2022-05-19 13:54:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:33] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:54:33] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:54:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:33] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:54:33] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:54:33] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:54:34] [INFO ] Added : 3 causal constraints over 1 iterations in 25 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:54:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:34] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:54:34] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:54:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:34] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:54:34] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:54:34] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:54:34] [INFO ] Added : 49 causal constraints over 10 iterations in 46 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, -1, -1] Max seen :[8993, 7885, 18572, 15913, 19673, 8993, 17590, 19667, 16701, 7373, 19668, 19669, 9809, 14507, 8322]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 5 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:54:42] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:54:42] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:54:42] [INFO ] Implicit Places using invariants in 51 ms returned []
[2022-05-19 13:54:42] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:54:42] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:54:42] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:54:42] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
[2022-05-19 13:54:42] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 13:54:42] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:54:42] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:54:42] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:54:42] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2800 ms. (steps per millisecond=357 ) properties (out of 15) seen :78647
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 15) seen :14439
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 768 ms. (steps per millisecond=1302 ) properties (out of 15) seen :5206
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 532 ms. (steps per millisecond=1879 ) properties (out of 15) seen :11113
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=8196 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 724 ms. (steps per millisecond=1381 ) properties (out of 15) seen :12491
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 15) seen :16673
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=8000 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 15) seen :15874
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 582 ms. (steps per millisecond=1718 ) properties (out of 15) seen :9140
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 636 ms. (steps per millisecond=1572 ) properties (out of 15) seen :7226
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 410 ms. (steps per millisecond=2439 ) properties (out of 15) seen :9523
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 631 ms. (steps per millisecond=1584 ) properties (out of 15) seen :6627
[2022-05-19 13:54:51] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:54:51] [INFO ] Computed 2 place invariants in 10 ms
[2022-05-19 13:54:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:51] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:54:51] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:54:51] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:54:51] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:51] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:54:51] [INFO ] [Nat]Added 58 Read/Feed constraints in 7 ms returned sat
[2022-05-19 13:54:51] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:54:51] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 17 ms.
[2022-05-19 13:54:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:54:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:51] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:54:51] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:54:51] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:51] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:54:51] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:54:51] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:54:51] [INFO ] Added : 7 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:54:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:51] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:54:51] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:54:51] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:51] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:54:51] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:54:51] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:54:51] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:54:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:51] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:54:51] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:54:51] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:51] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:51] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:54:51] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:54:51] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:54:51] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:54:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:52] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:54:52] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:54:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:52] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2022-05-19 13:54:52] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:54:52] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:54:52] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:54:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:52] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:54:52] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:54:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:52] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:54:52] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:54:52] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:54:52] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:54:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:54:52] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:54:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:52] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:54:52] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:54:52] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:54:52] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:54:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:52] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:54:52] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:54:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:52] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:54:52] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:54:52] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:54:52] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:54:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:54:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:52] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:54:52] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:54:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:52] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-05-19 13:54:52] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:54:52] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:54:52] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:54:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:52] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:54:52] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:54:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:52] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:54:52] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:54:52] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:54:52] [INFO ] Added : 7 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:54:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:52] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:54:52] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:54:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:52] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:54:52] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:54:52] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:54:52] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:54:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:52] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:54:52] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:54:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-05-19 13:54:52] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:54:52] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:54:52] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:54:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:52] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:54:52] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:54:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:52] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:54:52] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:54:52] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:54:52] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:54:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:53] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:54:53] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:54:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:53] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:54:53] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:54:53] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:54:53] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:54:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:53] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:54:53] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:54:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:54:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:54:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:54:53] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:54:53] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:54:53] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:54:53] [INFO ] Added : 49 causal constraints over 10 iterations in 47 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, -1, -1] Max seen :[8995, 7887, 18575, 15916, 19675, 8995, 17592, 19669, 16703, 8966, 19670, 19672, 9811, 14509, 8325]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 4 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:55:01] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:55:01] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:55:02] [INFO ] Implicit Places using invariants in 49 ms returned []
[2022-05-19 13:55:02] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:55:02] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:55:02] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:55:02] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2022-05-19 13:55:02] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 13:55:02] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:55:02] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:55:02] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:55:02] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2800 ms. (steps per millisecond=357 ) properties (out of 15) seen :78878
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 745 ms. (steps per millisecond=1342 ) properties (out of 15) seen :10409
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 771 ms. (steps per millisecond=1297 ) properties (out of 15) seen :6126
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 425 ms. (steps per millisecond=2352 ) properties (out of 15) seen :9506
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 751 ms. (steps per millisecond=1331 ) properties (out of 15) seen :11776
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=5025 ) properties (out of 15) seen :17546
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 15) seen :15171
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 786 ms. (steps per millisecond=1272 ) properties (out of 15) seen :5295
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=8196 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 747 ms. (steps per millisecond=1338 ) properties (out of 15) seen :5991
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 15) seen :10089
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 723 ms. (steps per millisecond=1383 ) properties (out of 15) seen :5678
[2022-05-19 13:55:11] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:55:11] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:55:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:55:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:11] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 13:55:11] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:55:11] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:55:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:11] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:55:11] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:11] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:55:11] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:55:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:55:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:11] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:55:11] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:55:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:11] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:55:11] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:11] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:55:11] [INFO ] Added : 7 causal constraints over 2 iterations in 25 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 13:55:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:11] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:55:11] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:11] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:55:11] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:11] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:55:11] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:55:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:11] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:55:11] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:55:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:11] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:55:11] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:11] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:55:11] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:55:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:11] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:55:11] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:11] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:55:11] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:12] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:55:12] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:55:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:12] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:55:12] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:55:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:12] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:55:12] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:12] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:55:12] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:55:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:12] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-05-19 13:55:12] [INFO ] [Real]Added 58 Read/Feed constraints in 7 ms returned sat
[2022-05-19 13:55:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:12] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-05-19 13:55:12] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:55:12] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:55:12] [INFO ] Added : 1 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:55:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-19 13:55:12] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:55:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:12] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2022-05-19 13:55:12] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:55:12] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:55:12] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:55:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:12] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:55:12] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:55:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:55:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:12] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:55:12] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:12] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:55:12] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:55:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:12] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:55:12] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:12] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:55:12] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:12] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:55:12] [INFO ] Added : 7 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:55:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:12] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:55:12] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:12] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:55:12] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:12] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:55:12] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:55:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:12] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:55:12] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:12] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:55:12] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:55:13] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:55:13] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:55:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:55:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:13] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:55:13] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:55:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:13] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:55:13] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:13] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:55:13] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:55:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:13] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:55:13] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:13] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:55:13] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:13] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:55:13] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:55:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:55:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:13] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:55:13] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:55:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:13] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:55:13] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:55:13] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:55:13] [INFO ] Added : 49 causal constraints over 10 iterations in 54 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, -1, -1] Max seen :[8998, 7888, 18578, 15917, 19677, 8998, 17594, 19672, 16705, 8967, 19672, 19674, 9813, 14511, 8328]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:55:21] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:55:21] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:55:21] [INFO ] Implicit Places using invariants in 46 ms returned []
[2022-05-19 13:55:21] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:55:21] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:55:21] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:55:21] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
[2022-05-19 13:55:21] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 13:55:21] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:55:21] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:55:22] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:55:22] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2782 ms. (steps per millisecond=359 ) properties (out of 15) seen :78834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 719 ms. (steps per millisecond=1390 ) properties (out of 15) seen :11590
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 784 ms. (steps per millisecond=1275 ) properties (out of 15) seen :5376
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 429 ms. (steps per millisecond=2331 ) properties (out of 15) seen :9257
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 593 ms. (steps per millisecond=1686 ) properties (out of 15) seen :14748
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 15) seen :15162
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 511 ms. (steps per millisecond=1956 ) properties (out of 15) seen :11513
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 15) seen :7338
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 760 ms. (steps per millisecond=1315 ) properties (out of 15) seen :5730
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 497 ms. (steps per millisecond=2012 ) properties (out of 15) seen :9526
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 707 ms. (steps per millisecond=1414 ) properties (out of 15) seen :6407
[2022-05-19 13:55:31] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:55:31] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:55:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:31] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 13:55:31] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:55:31] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:31] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2022-05-19 13:55:31] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:55:31] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:55:31] [INFO ] Added : 6 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 16 ms.
[2022-05-19 13:55:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:31] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:55:31] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:31] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:55:31] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:55:31] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:55:31] [INFO ] Added : 7 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-05-19 13:55:31] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:55:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:31] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:55:31] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:31] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-05-19 13:55:31] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:55:31] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:55:32] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:55:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:55:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:32] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:55:32] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:55:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:32] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:55:32] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:55:32] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:55:32] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:55:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:32] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:55:32] [INFO ] [Real]Added 58 Read/Feed constraints in 16 ms returned sat
[2022-05-19 13:55:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:55:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:32] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:55:32] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:32] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:55:32] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:55:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:32] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:55:32] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:55:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:32] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:55:32] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:32] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:55:32] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:55:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:32] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:55:32] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:55:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:32] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-05-19 13:55:32] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:32] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:55:32] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:55:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2022-05-19 13:55:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:32] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:55:32] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:55:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:32] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:55:32] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:55:32] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:55:32] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:55:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-19 13:55:32] [INFO ] [Real]Added 58 Read/Feed constraints in 11 ms returned sat
[2022-05-19 13:55:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:32] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:55:32] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:55:32] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:55:32] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:55:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:55:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:32] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:55:32] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:55:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:32] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:55:32] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:55:32] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:55:32] [INFO ] Added : 7 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2022-05-19 13:55:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:33] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:55:33] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:55:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:33] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:55:33] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:55:33] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 9 ms.
[2022-05-19 13:55:33] [INFO ] Added : 0 causal constraints over 0 iterations in 44 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 13:55:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:55:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:33] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:55:33] [INFO ] [Real]Added 58 Read/Feed constraints in 7 ms returned sat
[2022-05-19 13:55:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:33] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:55:33] [INFO ] [Nat]Added 58 Read/Feed constraints in 9 ms returned sat
[2022-05-19 13:55:33] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:55:33] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:55:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:33] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:55:33] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:33] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:55:33] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:33] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:55:33] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:55:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:33] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:55:33] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:55:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:33] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2022-05-19 13:55:33] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:55:33] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:55:33] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 13 ms.
[2022-05-19 13:55:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:33] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:55:33] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:33] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:55:33] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:33] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:55:33] [INFO ] Added : 49 causal constraints over 10 iterations in 45 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, -1, -1] Max seen :[9001, 7890, 18580, 15918, 19679, 9001, 17596, 19674, 16707, 8969, 19673, 19676, 9815, 14513, 8331]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:55:42] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:55:42] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:55:42] [INFO ] Implicit Places using invariants in 83 ms returned []
[2022-05-19 13:55:42] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:55:42] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:55:42] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:55:42] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
[2022-05-19 13:55:42] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 13:55:42] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:55:42] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:55:42] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:55:42] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2795 ms. (steps per millisecond=357 ) properties (out of 15) seen :78575
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 745 ms. (steps per millisecond=1342 ) properties (out of 15) seen :11621
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 727 ms. (steps per millisecond=1375 ) properties (out of 15) seen :5482
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 478 ms. (steps per millisecond=2092 ) properties (out of 15) seen :9261
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 796 ms. (steps per millisecond=1256 ) properties (out of 15) seen :11288
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 510 ms. (steps per millisecond=1960 ) properties (out of 15) seen :10110
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 15) seen :11125
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 556 ms. (steps per millisecond=1798 ) properties (out of 15) seen :8782
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=7936 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 757 ms. (steps per millisecond=1321 ) properties (out of 15) seen :6162
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 617 ms. (steps per millisecond=1620 ) properties (out of 15) seen :9290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 610 ms. (steps per millisecond=1639 ) properties (out of 15) seen :7938
[2022-05-19 13:55:52] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:55:52] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:55:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:52] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:55:52] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:55:52] [INFO ] [Real]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:55:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:52] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:55:52] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:52] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:55:52] [INFO ] Added : 6 causal constraints over 2 iterations in 27 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:55:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:52] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:55:52] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:55:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:52] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:55:52] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:52] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:55:52] [INFO ] Added : 7 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:55:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2022-05-19 13:55:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:52] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:55:52] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:55:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:52] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:55:52] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:52] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:55:52] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 16 ms.
[2022-05-19 13:55:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:55:52] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:55:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:55:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:52] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:55:52] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:52] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:55:52] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:55:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:52] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 13:55:52] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:52] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:55:52] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:55:52] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:55:52] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:55:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:52] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:55:52] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:55:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:52] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:55:52] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:55:52] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:55:52] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 13:55:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:55:52] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:55:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:52] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:55:52] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:55:52] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:55:52] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:55:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:55:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:53] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2022-05-19 13:55:53] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:53] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:55:53] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:53] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:55:53] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:55:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:53] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:55:53] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:55:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:53] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-05-19 13:55:53] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:55:53] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:55:53] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:55:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:53] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:55:53] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:55:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:53] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:55:53] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:53] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:55:53] [INFO ] Added : 7 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:55:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:53] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:55:53] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:55:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:55:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:53] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:55:53] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:53] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:55:53] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:55:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:53] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:55:53] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:55:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:53] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:55:53] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:55:53] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:55:53] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 13:55:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:55:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:53] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:55:53] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:53] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:55:53] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:53] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:55:53] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:55:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:53] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:55:53] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:55:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:53] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:55:53] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:53] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:55:53] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:55:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:53] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:55:53] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:55:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:55:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:55:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:55:54] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2022-05-19 13:55:54] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:55:54] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:55:54] [INFO ] Added : 49 causal constraints over 10 iterations in 46 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9004, 7893, 18582, 15921, 19682, 9004, 17597, 19676, 16709, 8971, 19675, 19679, 9817, 14515, 8334]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:56:02] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:56:02] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:56:02] [INFO ] Implicit Places using invariants in 40 ms returned []
[2022-05-19 13:56:02] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:56:02] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:56:02] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:56:02] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2022-05-19 13:56:02] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 13:56:02] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:56:02] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:56:02] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:56:02] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2904 ms. (steps per millisecond=344 ) properties (out of 15) seen :78508
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 733 ms. (steps per millisecond=1364 ) properties (out of 15) seen :12478
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 796 ms. (steps per millisecond=1256 ) properties (out of 15) seen :4980
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 603 ms. (steps per millisecond=1658 ) properties (out of 15) seen :6377
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 784 ms. (steps per millisecond=1275 ) properties (out of 15) seen :11710
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 15) seen :15160
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 15) seen :11107
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 717 ms. (steps per millisecond=1394 ) properties (out of 15) seen :5917
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 594 ms. (steps per millisecond=1683 ) properties (out of 15) seen :7549
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 15) seen :12361
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 631 ms. (steps per millisecond=1584 ) properties (out of 15) seen :6624
[2022-05-19 13:56:12] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:56:12] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:56:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:12] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:56:12] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:56:12] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:12] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:56:12] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:12] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:56:12] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:56:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:12] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:56:12] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:12] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:56:12] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:12] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:56:12] [INFO ] Added : 7 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:56:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:12] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:56:12] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:12] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:56:12] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:12] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:56:12] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:56:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:12] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 13:56:12] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:12] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-05-19 13:56:12] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:56:12] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:56:12] [INFO ] Added : 3 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 28 ms.
[2022-05-19 13:56:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:12] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:56:12] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:12] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:56:12] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:56:12] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-19 13:56:12] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 13:56:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:13] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:56:13] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:13] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:56:13] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:56:13] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:56:13] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:56:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:56:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:13] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:56:13] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:56:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:13] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:56:13] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:56:13] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:56:13] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:56:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:13] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:56:13] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:13] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:56:13] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:13] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:56:13] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:56:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:13] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 13:56:13] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:13] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2022-05-19 13:56:13] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:56:13] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:56:13] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:56:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:13] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:56:13] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:13] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-05-19 13:56:13] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:13] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:56:13] [INFO ] Added : 7 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:56:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:13] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 13:56:13] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:13] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2022-05-19 13:56:13] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:13] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:56:13] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:56:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:13] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:56:13] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:13] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2022-05-19 13:56:13] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:13] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:56:13] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:56:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:14] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 13:56:14] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:56:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:14] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:56:14] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:56:14] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:56:14] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:56:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:56:14] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:56:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:14] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2022-05-19 13:56:14] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:14] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:56:14] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:56:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:14] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 13:56:14] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:14] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2022-05-19 13:56:14] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:14] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:56:14] [INFO ] Added : 49 causal constraints over 10 iterations in 47 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, -1, -1] Max seen :[9006, 7895, 18583, 15924, 19684, 9006, 17601, 19677, 16711, 8974, 19678, 19681, 9820, 14517, 8336]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 0 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:56:22] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:56:22] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:56:22] [INFO ] Implicit Places using invariants in 43 ms returned []
[2022-05-19 13:56:22] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:56:22] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:56:23] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:56:23] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2022-05-19 13:56:23] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 13:56:23] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:56:23] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:56:23] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:56:23] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2815 ms. (steps per millisecond=355 ) properties (out of 15) seen :78747
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 15) seen :12934
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 808 ms. (steps per millisecond=1237 ) properties (out of 15) seen :5172
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 15) seen :11497
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 744 ms. (steps per millisecond=1344 ) properties (out of 15) seen :11400
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=4405 ) properties (out of 15) seen :16671
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=7936 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 572 ms. (steps per millisecond=1748 ) properties (out of 15) seen :7565
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 15) seen :5772
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 553 ms. (steps per millisecond=1808 ) properties (out of 15) seen :8592
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 15) seen :10413
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 15) seen :6039
[2022-05-19 13:56:32] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:56:32] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:56:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:56:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:32] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 13:56:32] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:56:32] [INFO ] [Real]Added 58 Read/Feed constraints in 14 ms returned sat
[2022-05-19 13:56:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:32] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:56:32] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:32] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:56:32] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:56:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:56:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:32] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:56:32] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:32] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:56:32] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:56:32] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:56:32] [INFO ] Added : 7 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:56:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:32] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:56:32] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:56:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:32] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:56:32] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:32] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:56:32] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:56:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:32] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:56:32] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:56:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:32] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:32] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:56:32] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:32] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:56:32] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:56:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:33] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:56:33] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:56:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:56:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:33] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:56:33] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:33] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:56:33] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:56:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:33] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:56:33] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:56:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:33] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:56:33] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:33] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:56:33] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:56:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:33] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:56:33] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:33] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:56:33] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:33] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:56:33] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:56:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:33] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 13:56:33] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:33] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:56:33] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:33] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:56:33] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:56:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:33] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:56:33] [INFO ] [Real]Added 58 Read/Feed constraints in 17 ms returned sat
[2022-05-19 13:56:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:33] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:56:33] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:33] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:56:33] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:56:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:56:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:33] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 13:56:33] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:56:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:33] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:56:33] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:33] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:56:33] [INFO ] Added : 7 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:56:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:33] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:56:33] [INFO ] [Real]Added 58 Read/Feed constraints in 16 ms returned sat
[2022-05-19 13:56:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:56:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:33] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2022-05-19 13:56:33] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:33] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:56:33] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:56:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:33] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:56:33] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:33] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:56:33] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:56:33] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:56:33] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:56:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:34] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:56:34] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:56:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:56:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:34] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-05-19 13:56:34] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:34] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:56:34] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:56:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:34] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:56:34] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:34] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2022-05-19 13:56:34] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:56:34] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:56:34] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:56:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:34] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 13:56:34] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:56:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:34] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:56:34] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:34] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:56:34] [INFO ] Added : 49 causal constraints over 10 iterations in 45 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, -1, -1] Max seen :[9008, 7897, 18585, 15926, 19687, 9008, 17603, 19679, 16713, 8976, 19680, 19683, 9822, 14519, 8339]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:56:43] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:56:43] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:56:43] [INFO ] Implicit Places using invariants in 52 ms returned []
[2022-05-19 13:56:43] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:56:43] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:56:43] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:56:43] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2022-05-19 13:56:43] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 13:56:43] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:56:43] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:56:43] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:56:43] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2818 ms. (steps per millisecond=354 ) properties (out of 15) seen :78762
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 15) seen :12243
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 758 ms. (steps per millisecond=1319 ) properties (out of 15) seen :5447
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 575 ms. (steps per millisecond=1739 ) properties (out of 15) seen :8993
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 804 ms. (steps per millisecond=1243 ) properties (out of 15) seen :9857
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 15) seen :17553
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 277 ms. (steps per millisecond=3610 ) properties (out of 15) seen :13887
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 747 ms. (steps per millisecond=1338 ) properties (out of 15) seen :6167
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 739 ms. (steps per millisecond=1353 ) properties (out of 15) seen :6029
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 15) seen :7945
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 15) seen :5898
[2022-05-19 13:56:53] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:56:53] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:56:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:53] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:56:53] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:56:53] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:56:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:53] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:56:53] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:56:53] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:56:53] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2022-05-19 13:56:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:56:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:56:53] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:53] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:56:53] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:53] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:56:53] [INFO ] Added : 7 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:56:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:53] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:56:53] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:56:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:53] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:56:53] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:53] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:56:53] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:56:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:56:53] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:53] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:56:53] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:56:53] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:56:53] [INFO ] Added : 3 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 13:56:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:56:53] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:56:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:53] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:56:53] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:53] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:56:53] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:56:53] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:53] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:56:53] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:56:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-05-19 13:56:53] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:53] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:56:53] [INFO ] Added : 6 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:56:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:54] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:56:54] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:54] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:56:54] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:54] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:56:54] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:56:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:54] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:56:54] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:56:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:54] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:56:54] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:54] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:56:54] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:56:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:54] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:56:54] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:56:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:54] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:56:54] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:54] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:56:54] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:56:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:54] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:56:54] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:56:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:54] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:56:54] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:54] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:56:54] [INFO ] Added : 7 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:56:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:54] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:56:54] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:56:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:54] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:56:54] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:54] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:56:54] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:56:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:56:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:54] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:56:54] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:54] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-05-19 13:56:54] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:54] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:56:54] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:56:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:54] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:56:54] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:54] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:54] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:56:54] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:54] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:56:54] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:56:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:55] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:56:55] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:55] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:55] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:56:55] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:55] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:56:55] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:56:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:55] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:56:55] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:55] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:56:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:56:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:56:55] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:56:55] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:56:55] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:56:55] [INFO ] Added : 49 causal constraints over 10 iterations in 44 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, -1, -1] Max seen :[9010, 7900, 18587, 15928, 19689, 9010, 17605, 19681, 16715, 8978, 19684, 19685, 9824, 14520, 8342]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 11 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:57:03] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:57:03] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:57:03] [INFO ] Implicit Places using invariants in 55 ms returned []
[2022-05-19 13:57:04] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:57:04] [INFO ] Computed 2 place invariants in 2 ms
[2022-05-19 13:57:04] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:57:04] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
[2022-05-19 13:57:04] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 13:57:04] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:57:04] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:57:04] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:57:04] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2797 ms. (steps per millisecond=357 ) properties (out of 15) seen :78440
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 638 ms. (steps per millisecond=1567 ) properties (out of 15) seen :13541
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 784 ms. (steps per millisecond=1275 ) properties (out of 15) seen :5432
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 514 ms. (steps per millisecond=1945 ) properties (out of 15) seen :10448
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=8196 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 727 ms. (steps per millisecond=1375 ) properties (out of 15) seen :12750
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 15) 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 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 15) seen :10418
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 773 ms. (steps per millisecond=1293 ) properties (out of 15) seen :5261
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties (out of 15) seen :7241
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 493 ms. (steps per millisecond=2028 ) properties (out of 15) seen :9530
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 15) seen :6632
[2022-05-19 13:57:13] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:57:13] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:57:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:13] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 13:57:13] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:57:13] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:57:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:13] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2022-05-19 13:57:13] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:57:13] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:57:13] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:57:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:13] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:57:13] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:57:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:13] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:57:13] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:57:13] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:57:13] [INFO ] Added : 7 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:57:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:13] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-05-19 13:57:13] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:57:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 17 ms returned sat
[2022-05-19 13:57:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:13] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:57:13] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:57:13] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:57:13] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:57:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:13] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:57:13] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:57:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:57:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:14] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:57:14] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:57:14] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:57:14] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:57:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:14] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:57:14] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:57:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:14] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:57:14] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:57:14] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:57:14] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:57:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:14] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:57:14] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:57:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:14] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:57:14] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:57:14] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:57:14] [INFO ] Added : 6 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:57:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:14] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:57:14] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:57:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:14] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-05-19 13:57:14] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:57:14] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:57:14] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:57:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:57:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:14] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:57:14] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:57:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:14] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-05-19 13:57:14] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:57:14] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:57:14] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:57:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:14] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:57:14] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:57:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:14] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:57:14] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:57:14] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:57:14] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:57:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:14] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:57:14] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:57:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:14] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:57:14] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:57:14] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:57:14] [INFO ] Added : 7 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 16 ms.
[2022-05-19 13:57:14] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:14] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-05-19 13:57:14] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:57:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:15] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:57:15] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:57:15] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:57:15] [INFO ] Added : 0 causal constraints over 0 iterations in 23 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:57:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:15] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:57:15] [INFO ] [Real]Added 58 Read/Feed constraints in 24 ms returned sat
[2022-05-19 13:57:15] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:15] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:57:15] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:57:15] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:57:15] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 13:57:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:15] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:57:15] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:57:15] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:15] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:57:15] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:57:15] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:57:15] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:57:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:57:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:15] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:57:15] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:57:15] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:15] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:57:15] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:57:15] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:57:15] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:57:15] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:15] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2022-05-19 13:57:15] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:57:15] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:15] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:15] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-05-19 13:57:15] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:57:15] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:57:15] [INFO ] Added : 49 causal constraints over 10 iterations in 61 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, -1, -1] Max seen :[9012, 7902, 18589, 15930, 19691, 9012, 17607, 19683, 16717, 8980, 19688, 19687, 9826, 14522, 8344]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 0 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:57:24] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:57:24] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:57:24] [INFO ] Implicit Places using invariants in 23 ms returned []
[2022-05-19 13:57:24] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:57:24] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:57:24] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:57:24] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2022-05-19 13:57:24] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 13:57:24] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:57:24] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:57:24] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:57:24] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2827 ms. (steps per millisecond=353 ) properties (out of 15) seen :78606
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 829 ms. (steps per millisecond=1206 ) properties (out of 15) seen :10920
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 751 ms. (steps per millisecond=1331 ) properties (out of 15) seen :5865
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 452 ms. (steps per millisecond=2212 ) properties (out of 15) seen :10101
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 778 ms. (steps per millisecond=1285 ) properties (out of 15) seen :9542
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 15) seen :13910
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=6451 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=2597 ) properties (out of 15) seen :11497
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 15) seen :10170
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 508 ms. (steps per millisecond=1968 ) properties (out of 15) seen :8532
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 15) seen :15159
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 782 ms. (steps per millisecond=1278 ) properties (out of 15) seen :6040
[2022-05-19 13:57:33] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:57:33] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:57:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2022-05-19 13:57:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:34] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2022-05-19 13:57:34] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:57:34] [INFO ] [Real]Added 58 Read/Feed constraints in 13 ms returned sat
[2022-05-19 13:57:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:57:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:34] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:57:34] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:57:34] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:57:34] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 13:57:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:34] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:57:34] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:57:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:34] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-05-19 13:57:34] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:57:34] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:57:34] [INFO ] Added : 7 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 13:57:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:34] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:57:34] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:57:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:34] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2022-05-19 13:57:34] [INFO ] [Nat]Added 58 Read/Feed constraints in 7 ms returned sat
[2022-05-19 13:57:34] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:57:34] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2022-05-19 13:57:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:34] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:57:34] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:57:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:34] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:57:34] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:57:34] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:57:34] [INFO ] Added : 3 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2022-05-19 13:57:34] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:34] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2022-05-19 13:57:34] [INFO ] [Real]Added 58 Read/Feed constraints in 24 ms returned sat
[2022-05-19 13:57:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:35] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:57:35] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:57:35] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:57:35] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 15 ms.
[2022-05-19 13:57:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:57:35] [INFO ] [Real]Added 58 Read/Feed constraints in 16 ms returned sat
[2022-05-19 13:57:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:35] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:57:35] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:57:35] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:57:35] [INFO ] Added : 6 causal constraints over 2 iterations in 30 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:57:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:57:35] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:57:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:35] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:57:35] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:57:35] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:57:35] [INFO ] Added : 1 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 13:57:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:57:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:35] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:57:35] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:57:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:35] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2022-05-19 13:57:35] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:57:35] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 9 ms.
[2022-05-19 13:57:35] [INFO ] Added : 0 causal constraints over 0 iterations in 15 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:57:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:35] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:57:35] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:57:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:35] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 42 ms returned sat
[2022-05-19 13:57:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:36] [INFO ] [Nat]Absence check using state equation in 636 ms returned sat
[2022-05-19 13:57:36] [INFO ] [Nat]Added 58 Read/Feed constraints in 30 ms returned sat
[2022-05-19 13:57:36] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:57:36] [INFO ] Added : 2 causal constraints over 1 iterations in 68 ms. Result :sat
Minimization took 22 ms.
[2022-05-19 13:57:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:57:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:36] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:57:36] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:57:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:57:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:36] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2022-05-19 13:57:36] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:57:36] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:57:36] [INFO ] Added : 7 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:57:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:36] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:57:36] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:57:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2022-05-19 13:57:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:36] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:57:36] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:57:36] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:57:36] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:57:36] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:36] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:57:36] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:57:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:36] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:57:36] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:57:36] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:57:36] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:57:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:37] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:57:37] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:57:37] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:57:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:37] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:57:37] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:57:37] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:57:37] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:57:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:37] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:57:37] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:57:37] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:37] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:57:37] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:57:37] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:57:37] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:57:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:57:37] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:57:37] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:37] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:57:37] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:57:37] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:57:37] [INFO ] Added : 49 causal constraints over 10 iterations in 45 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, -1, -1] Max seen :[9014, 7904, 18590, 15931, 19694, 9014, 17609, 19686, 16719, 10083, 19690, 19689, 9828, 15148, 8349]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:57:45] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:57:45] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:57:45] [INFO ] Implicit Places using invariants in 29 ms returned []
[2022-05-19 13:57:45] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:57:45] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:57:45] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:57:45] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
[2022-05-19 13:57:45] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 13:57:45] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:57:45] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:57:45] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:57:45] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2811 ms. (steps per millisecond=355 ) properties (out of 15) seen :78491
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 758 ms. (steps per millisecond=1319 ) properties (out of 15) seen :11342
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 821 ms. (steps per millisecond=1218 ) properties (out of 15) seen :5179
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=7812 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 459 ms. (steps per millisecond=2178 ) properties (out of 15) seen :10100
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 15) seen :13216
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 15) seen :15164
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 15) seen :13343
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 820 ms. (steps per millisecond=1219 ) properties (out of 15) seen :5403
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 727 ms. (steps per millisecond=1375 ) properties (out of 15) seen :5725
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 533 ms. (steps per millisecond=1876 ) properties (out of 15) seen :8996
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=1510 ) properties (out of 15) seen :6354
[2022-05-19 13:57:55] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:57:55] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:57:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:55] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:57:55] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:57:55] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:57:55] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:57:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:55] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:57:55] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:57:55] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:57:55] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:57:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:56] [INFO ] [Real]Absence check using state equation in 567 ms returned sat
[2022-05-19 13:57:56] [INFO ] [Real]Added 58 Read/Feed constraints in 22 ms returned sat
[2022-05-19 13:57:56] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:57:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:56] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:57:56] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:57:56] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:57:56] [INFO ] Added : 7 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:57:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:56] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:57:56] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:57:56] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:56] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:56] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:57:56] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:57:56] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:57:56] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:57:56] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 26 ms returned sat
[2022-05-19 13:57:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:57] [INFO ] [Real]Absence check using state equation in 658 ms returned sat
[2022-05-19 13:57:57] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:57:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:57:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:57] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:57:57] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:57:57] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:57:57] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:57:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:57] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:57:57] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:57:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:57] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2022-05-19 13:57:57] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:57:57] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:57:57] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:57:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:57:57] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:57:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:57] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:57:57] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:57:57] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:57:57] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:57:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:57] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:57:57] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:57:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:57] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:57:57] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:57:57] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:57:57] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:57:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:57] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:57:57] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:57:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:57:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:57] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:57:57] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:57:57] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:57:57] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:57:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:57] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:57:57] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:57:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:57] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:57] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:57:57] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:57:57] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:57:57] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:57:57] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:58] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:57:58] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:57:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:58] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:57:58] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:57:58] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:57:58] [INFO ] Added : 7 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2022-05-19 13:57:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:57:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:58] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-05-19 13:57:58] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:57:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:58] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:57:58] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:57:58] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:57:58] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:57:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:57:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:58] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:57:58] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:57:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:58] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:57:58] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:57:58] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:57:58] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:57:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:58] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:57:58] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:57:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:57:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-05-19 13:57:58] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:57:58] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:57:58] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:57:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-19 13:57:58] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:57:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:58] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2022-05-19 13:57:58] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:57:58] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:57:58] [INFO ] Added : 3 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:57:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:58] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2022-05-19 13:57:58] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:57:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:57:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:57:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:57:58] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:57:58] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:57:58] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:57:58] [INFO ] Added : 49 causal constraints over 10 iterations in 50 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, -1, -1] Max seen :[9016, 7907, 18592, 15933, 19697, 9016, 17611, 19688, 16721, 10084, 19692, 19691, 9830, 15150, 8352]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 13 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:58:07] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:58:07] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:58:07] [INFO ] Implicit Places using invariants in 74 ms returned []
[2022-05-19 13:58:07] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:58:07] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:58:07] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:58:07] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
[2022-05-19 13:58:07] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 13:58:07] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:58:07] [INFO ] Computed 2 place invariants in 8 ms
[2022-05-19 13:58:07] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:58:07] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2807 ms. (steps per millisecond=356 ) properties (out of 15) seen :78824
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 735 ms. (steps per millisecond=1360 ) properties (out of 15) seen :10976
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 776 ms. (steps per millisecond=1288 ) properties (out of 15) seen :5218
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=7812 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 15) seen :9259
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=8196 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 681 ms. (steps per millisecond=1468 ) properties (out of 15) seen :13866
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 15) seen :15154
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 454 ms. (steps per millisecond=2202 ) properties (out of 15) seen :13351
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 738 ms. (steps per millisecond=1355 ) properties (out of 15) seen :5562
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 15) seen :8159
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 491 ms. (steps per millisecond=2036 ) properties (out of 15) seen :10756
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 733 ms. (steps per millisecond=1364 ) properties (out of 15) seen :6041
[2022-05-19 13:58:16] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:58:16] [INFO ] Computed 2 place invariants in 15 ms
[2022-05-19 13:58:16] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:16] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2022-05-19 13:58:16] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:58:16] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:58:16] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:17] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:17] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2022-05-19 13:58:17] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:58:17] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:58:17] [INFO ] Added : 6 causal constraints over 2 iterations in 27 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:58:17] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:17] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2022-05-19 13:58:17] [INFO ] [Real]Added 58 Read/Feed constraints in 7 ms returned sat
[2022-05-19 13:58:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:17] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:17] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2022-05-19 13:58:17] [INFO ] [Nat]Added 58 Read/Feed constraints in 14 ms returned sat
[2022-05-19 13:58:17] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:58:17] [INFO ] Added : 7 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 16 ms.
[2022-05-19 13:58:17] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 8 ms returned sat
[2022-05-19 13:58:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:17] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2022-05-19 13:58:17] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:58:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:17] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:17] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:58:17] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:58:17] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:58:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:58:17] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-19 13:58:17] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:58:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:17] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:17] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:58:17] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:58:17] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:58:17] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:58:17] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:17] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:58:17] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:58:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:17] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:17] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:58:17] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:58:17] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:58:17] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:58:17] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:58:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:58:17] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:58:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:17] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:17] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:58:17] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:58:17] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:58:17] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:58:17] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:17] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2022-05-19 13:58:18] [INFO ] [Real]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:58:18] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:18] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:58:18] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:58:18] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:58:18] [INFO ] Added : 1 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:58:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:18] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:58:18] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:58:18] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:18] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:58:18] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:58:18] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:58:18] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:58:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 9 ms returned sat
[2022-05-19 13:58:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:18] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2022-05-19 13:58:18] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:58:18] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-05-19 13:58:18] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:58:18] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 15 ms.
[2022-05-19 13:58:18] [INFO ] Added : 2 causal constraints over 1 iterations in 25 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:58:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 14 ms returned sat
[2022-05-19 13:58:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:18] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:58:18] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:58:18] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:18] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:58:18] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:58:18] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:58:18] [INFO ] Added : 7 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:58:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:18] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:58:18] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:58:18] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:18] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:58:18] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:58:18] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:58:18] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:58:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:18] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-05-19 13:58:18] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:58:18] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 7 ms returned sat
[2022-05-19 13:58:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:18] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:58:18] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:58:18] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 15 ms.
[2022-05-19 13:58:18] [INFO ] Added : 0 causal constraints over 0 iterations in 21 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 13:58:18] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:58:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:18] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-05-19 13:58:18] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:58:18] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:18] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2022-05-19 13:58:18] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:58:18] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:58:18] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2022-05-19 13:58:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:58:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:19] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2022-05-19 13:58:19] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:58:19] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:19] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2022-05-19 13:58:19] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:58:19] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:58:19] [INFO ] Added : 3 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 13:58:19] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:19] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2022-05-19 13:58:19] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:58:19] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:19] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:19] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:58:19] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:58:19] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:58:19] [INFO ] Added : 49 causal constraints over 10 iterations in 45 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, -1, -1] Max seen :[9019, 7909, 18594, 15935, 19699, 9019, 17612, 19690, 16723, 10086, 19694, 19694, 9832, 15152, 8355]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:58:27] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:58:27] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:58:27] [INFO ] Implicit Places using invariants in 37 ms returned []
[2022-05-19 13:58:27] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:58:27] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:58:27] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:58:27] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
[2022-05-19 13:58:27] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 13:58:27] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:58:27] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:58:27] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:58:27] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2778 ms. (steps per millisecond=359 ) properties (out of 15) seen :78175
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 15) seen :12403
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 784 ms. (steps per millisecond=1275 ) properties (out of 15) seen :5758
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 470 ms. (steps per millisecond=2127 ) properties (out of 15) seen :11125
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=8196 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 688 ms. (steps per millisecond=1453 ) properties (out of 15) seen :12754
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 15) seen :14491
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 474 ms. (steps per millisecond=2109 ) properties (out of 15) seen :8548
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 798 ms. (steps per millisecond=1253 ) properties (out of 15) seen :5188
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7352 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 469 ms. (steps per millisecond=2132 ) properties (out of 15) seen :10759
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 608 ms. (steps per millisecond=1644 ) properties (out of 15) seen :8122
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 15) seen :6121
[2022-05-19 13:58:37] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:58:37] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:58:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:37] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:58:37] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:58:37] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:58:37] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:37] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:58:37] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:58:37] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:58:37] [INFO ] Added : 6 causal constraints over 2 iterations in 24 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:58:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:37] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:58:37] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:58:37] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:37] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:58:37] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:58:37] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:58:37] [INFO ] Added : 7 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:58:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:37] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:58:37] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:58:37] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:37] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:58:37] [INFO ] [Nat]Added 58 Read/Feed constraints in 14 ms returned sat
[2022-05-19 13:58:37] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:58:37] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:58:37] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:58:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:37] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:58:37] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:58:37] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:37] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:58:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:38] [INFO ] [Nat]Absence check using state equation in 415 ms returned sat
[2022-05-19 13:58:38] [INFO ] [Nat]Added 58 Read/Feed constraints in 29 ms returned sat
[2022-05-19 13:58:38] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:58:38] [INFO ] Added : 3 causal constraints over 1 iterations in 62 ms. Result :sat
Minimization took 25 ms.
[2022-05-19 13:58:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2022-05-19 13:58:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:38] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:58:38] [INFO ] [Real]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:58:38] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:58:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:38] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:58:38] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:58:38] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:58:38] [INFO ] Added : 0 causal constraints over 0 iterations in 15 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:58:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:38] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2022-05-19 13:58:38] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:58:38] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:38] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-05-19 13:58:38] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:58:38] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:58:38] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:58:38] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:38] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:58:38] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:58:38] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:38] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:39] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:58:39] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:58:39] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:58:39] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:58:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:39] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2022-05-19 13:58:39] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:58:39] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:39] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-05-19 13:58:39] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:58:39] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:58:39] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:58:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:39] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:58:39] [INFO ] [Real]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:58:39] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:58:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:39] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:58:39] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:58:39] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:58:39] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 15 ms.
[2022-05-19 13:58:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:58:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:39] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:58:39] [INFO ] [Real]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:58:39] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:39] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:58:39] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:58:39] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:58:39] [INFO ] Added : 7 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:58:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:39] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:58:39] [INFO ] [Real]Added 58 Read/Feed constraints in 39 ms returned sat
[2022-05-19 13:58:39] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:39] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:58:39] [INFO ] [Nat]Added 58 Read/Feed constraints in 16 ms returned sat
[2022-05-19 13:58:39] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:58:39] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:58:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:58:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:39] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:58:39] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:58:39] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:39] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:58:39] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:58:39] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:58:39] [INFO ] Added : 0 causal constraints over 0 iterations in 21 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:58:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:58:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:39] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:58:39] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:58:39] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:39] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:58:39] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:58:39] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:58:39] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:58:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:40] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:58:40] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:58:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:40] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:58:40] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:58:40] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:58:40] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:58:40] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:40] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 13:58:40] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:58:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:40] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:58:40] [INFO ] [Nat]Added 58 Read/Feed constraints in 8 ms returned sat
[2022-05-19 13:58:40] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:58:40] [INFO ] Added : 49 causal constraints over 10 iterations in 80 ms. Result :sat
Minimization took 26 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9021, 7911, 18596, 15936, 19701, 9021, 17614, 19692, 16725, 10087, 19696, 19696, 10732, 15154, 8358]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:58:49] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:58:49] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:58:49] [INFO ] Implicit Places using invariants in 26 ms returned []
[2022-05-19 13:58:49] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:58:49] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:58:49] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:58:49] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2022-05-19 13:58:49] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 13:58:49] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:58:49] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:58:49] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:58:49] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2841 ms. (steps per millisecond=351 ) properties (out of 15) seen :78785
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 15) seen :13824
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 752 ms. (steps per millisecond=1329 ) properties (out of 15) seen :5717
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 455 ms. (steps per millisecond=2197 ) properties (out of 15) seen :13420
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 15) seen :14145
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 209 ms. (steps per millisecond=4784 ) properties (out of 15) seen :17548
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3787 ) properties (out of 15) seen :13890
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 734 ms. (steps per millisecond=1362 ) properties (out of 15) seen :6095
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 758 ms. (steps per millisecond=1319 ) properties (out of 15) seen :5363
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 534 ms. (steps per millisecond=1872 ) properties (out of 15) seen :9287
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 637 ms. (steps per millisecond=1569 ) properties (out of 15) seen :7580
[2022-05-19 13:58:58] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:58:58] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:58:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:58] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:58:58] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:58:58] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:58:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:58] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:58] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2022-05-19 13:58:58] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:58:58] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:58:58] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 17 ms.
[2022-05-19 13:58:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:58:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:58] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2022-05-19 13:58:58] [INFO ] [Real]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:58:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:59] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-05-19 13:58:59] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:58:59] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:58:59] [INFO ] Added : 7 causal constraints over 2 iterations in 26 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:58:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:59] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:58:59] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:58:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:59] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:58:59] [INFO ] [Nat]Added 58 Read/Feed constraints in 37 ms returned sat
[2022-05-19 13:58:59] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-19 13:58:59] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:58:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:59] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:58:59] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:58:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:59] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:58:59] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:58:59] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:58:59] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:58:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:59] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:58:59] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:58:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:58:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:59] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:58:59] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:58:59] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:58:59] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 9 ms.
[2022-05-19 13:58:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:59] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:58:59] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:58:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:59] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:58:59] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:58:59] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:58:59] [INFO ] Added : 6 causal constraints over 2 iterations in 26 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:58:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:58:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:59] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:58:59] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:58:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:58:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:59] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:58:59] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:58:59] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:58:59] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 17 ms.
[2022-05-19 13:58:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:58:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:59] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:58:59] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:58:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:58:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:58:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:58:59] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:58:59] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:58:59] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:58:59] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:59:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:59:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:00] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:59:00] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:59:00] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:59:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:00] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:59:00] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:59:00] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:59:00] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 13:59:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:00] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:59:00] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:59:00] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:00] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:59:00] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:59:00] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:59:00] [INFO ] Added : 7 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2022-05-19 13:59:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:00] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2022-05-19 13:59:00] [INFO ] [Real]Added 58 Read/Feed constraints in 63 ms returned sat
[2022-05-19 13:59:00] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:00] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2022-05-19 13:59:00] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:59:00] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:59:00] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:59:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:00] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:59:00] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:59:00] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:00] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:59:00] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:59:00] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:59:00] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 13:59:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:00] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:59:00] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:59:00] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:00] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:59:00] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:59:00] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:59:00] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:59:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:59:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:01] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:59:01] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:59:01] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:01] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:01] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2022-05-19 13:59:01] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:59:01] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:59:01] [INFO ] Added : 3 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2022-05-19 13:59:01] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:01] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:59:01] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:59:01] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:01] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:59:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:01] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 13:59:01] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:59:01] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:59:01] [INFO ] Added : 49 causal constraints over 10 iterations in 50 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, -1, -1] Max seen :[9023, 7913, 18598, 15939, 19703, 9023, 17616, 19694, 16726, 10089, 19698, 19699, 10734, 15156, 8361]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:59:09] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:59:09] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:59:09] [INFO ] Implicit Places using invariants in 50 ms returned []
[2022-05-19 13:59:09] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:59:09] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:59:09] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:59:09] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
[2022-05-19 13:59:09] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 13:59:09] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:59:09] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:59:10] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:59:10] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2890 ms. (steps per millisecond=346 ) properties (out of 15) seen :78679
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 707 ms. (steps per millisecond=1414 ) properties (out of 15) seen :13006
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 871 ms. (steps per millisecond=1148 ) properties (out of 15) seen :5325
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 725 ms. (steps per millisecond=1379 ) properties (out of 15) seen :6274
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=8196 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 781 ms. (steps per millisecond=1280 ) properties (out of 15) seen :10896
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 533 ms. (steps per millisecond=1876 ) properties (out of 15) seen :8771
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 15) seen :11488
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 15) seen :6188
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=6493 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 729 ms. (steps per millisecond=1371 ) properties (out of 15) seen :5278
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 15) seen :11945
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 716 ms. (steps per millisecond=1396 ) properties (out of 15) seen :5393
[2022-05-19 13:59:20] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:59:20] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:59:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:20] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:59:20] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:59:20] [INFO ] [Real]Added 58 Read/Feed constraints in 30 ms returned sat
[2022-05-19 13:59:20] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:20] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:59:20] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:59:20] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:59:20] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2022-05-19 13:59:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:59:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:20] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:59:20] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:59:20] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:20] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:59:20] [INFO ] [Nat]Added 58 Read/Feed constraints in 7 ms returned sat
[2022-05-19 13:59:20] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:59:20] [INFO ] Added : 7 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 17 ms.
[2022-05-19 13:59:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:20] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:59:20] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:59:20] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:20] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2022-05-19 13:59:20] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:59:20] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:59:20] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:59:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:20] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:59:20] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:59:20] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:20] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:59:20] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:59:20] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:59:20] [INFO ] Added : 3 causal constraints over 1 iterations in 26 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:59:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:20] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:59:20] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:59:20] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:21] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:59:21] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:59:21] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:59:21] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:59:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:59:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:21] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:59:21] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:59:21] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:21] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:59:21] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:59:21] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:59:21] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:59:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:21] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:59:21] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:59:21] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:21] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:59:21] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:59:21] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:59:21] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 13:59:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:21] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:59:21] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:59:21] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:21] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-05-19 13:59:21] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:59:21] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:59:21] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:59:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:21] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:59:21] [INFO ] [Real]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:59:21] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:59:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:21] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:59:21] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:59:21] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:59:21] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:59:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:21] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2022-05-19 13:59:21] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:59:21] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:21] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:59:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:21] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:59:21] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:59:21] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:59:21] [INFO ] Added : 7 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 15 ms.
[2022-05-19 13:59:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:21] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 13:59:22] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:59:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:22] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:59:22] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:59:22] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-19 13:59:22] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:59:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:22] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:59:22] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:59:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:22] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:59:22] [INFO ] [Nat]Added 58 Read/Feed constraints in 17 ms returned sat
[2022-05-19 13:59:22] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:59:22] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:59:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:22] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:59:22] [INFO ] [Real]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:59:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:22] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:59:22] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 13:59:22] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:59:22] [INFO ] Added : 5 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:59:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:22] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-05-19 13:59:22] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:59:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:22] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-05-19 13:59:22] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:59:22] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:59:22] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:59:22] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:22] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:59:22] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:59:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:22] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-05-19 13:59:22] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:59:22] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:59:22] [INFO ] Added : 49 causal constraints over 10 iterations in 60 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[9026, 7915, 18600, 15940, 19705, 9026, 17618, 19697, 16728, 10091, 19700, 19702, 10737, 15158, 8365]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 5 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:59:33] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:59:33] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:59:33] [INFO ] Implicit Places using invariants in 77 ms returned []
[2022-05-19 13:59:33] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:59:33] [INFO ] Computed 2 place invariants in 2 ms
[2022-05-19 13:59:33] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:59:33] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
[2022-05-19 13:59:33] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 13:59:33] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:59:33] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:59:33] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:59:33] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2780 ms. (steps per millisecond=359 ) properties (out of 15) seen :78967
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 15) seen :12061
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 754 ms. (steps per millisecond=1326 ) properties (out of 15) seen :4976
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=7812 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 503 ms. (steps per millisecond=1988 ) properties (out of 15) seen :7928
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=8196 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 747 ms. (steps per millisecond=1338 ) properties (out of 15) seen :11311
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 268 ms. (steps per millisecond=3731 ) properties (out of 15) seen :16672
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 361 ms. (steps per millisecond=2770 ) properties (out of 15) seen :15166
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 15) seen :7785
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 636 ms. (steps per millisecond=1572 ) properties (out of 15) seen :7750
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 15) seen :6632
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 643 ms. (steps per millisecond=1555 ) properties (out of 15) seen :8343
[2022-05-19 13:59:42] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:59:42] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:59:42] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:42] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 13:59:42] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:59:42] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:59:42] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:42] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:42] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2022-05-19 13:59:42] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:59:42] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:59:42] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:59:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:43] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:59:43] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:59:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:43] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-05-19 13:59:43] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:59:43] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:59:43] [INFO ] Added : 7 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:59:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:59:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:43] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 13:59:43] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:59:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:43] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-05-19 13:59:43] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:59:43] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:59:43] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 13:59:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:43] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:59:43] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:59:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:43] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:59:43] [INFO ] [Nat]Added 58 Read/Feed constraints in 18 ms returned sat
[2022-05-19 13:59:43] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:59:43] [INFO ] Added : 3 causal constraints over 1 iterations in 49 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:59:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:43] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:59:43] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:59:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:43] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:59:43] [INFO ] [Nat]Added 58 Read/Feed constraints in 33 ms returned sat
[2022-05-19 13:59:43] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:59:43] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 8 ms.
[2022-05-19 13:59:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:59:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:43] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-19 13:59:43] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:59:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:43] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:59:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:43] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:59:43] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:59:43] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 13:59:43] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2022-05-19 13:59:43] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:59:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:43] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:59:43] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:59:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:44] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:59:44] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:59:44] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:59:44] [INFO ] Added : 1 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:59:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:44] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 13:59:44] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:59:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:44] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:59:44] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:59:44] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:59:44] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:59:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:44] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-19 13:59:44] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:59:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:44] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:59:44] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:59:44] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 15 ms.
[2022-05-19 13:59:44] [INFO ] Added : 2 causal constraints over 1 iterations in 25 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:59:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:59:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:44] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:59:44] [INFO ] [Real]Added 58 Read/Feed constraints in 7 ms returned sat
[2022-05-19 13:59:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:44] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:59:44] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:59:44] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 11 ms.
[2022-05-19 13:59:44] [INFO ] Added : 7 causal constraints over 2 iterations in 33 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:59:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:44] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-05-19 13:59:44] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:59:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:44] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-05-19 13:59:44] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:59:44] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 13:59:44] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:59:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:44] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:59:44] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:59:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 13:59:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:44] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-05-19 13:59:44] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 13:59:44] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:59:44] [INFO ] Added : 0 causal constraints over 0 iterations in 41 ms. Result :sat
Minimization took 33 ms.
[2022-05-19 13:59:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 13:59:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:45] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:59:45] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:59:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:45] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 13:59:45] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 13:59:45] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:59:45] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 13:59:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:45] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:59:45] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:59:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:45] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 13:59:45] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:59:45] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 13:59:45] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 13:59:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:45] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 13:59:45] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 13:59:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 13:59:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 13:59:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 13:59:45] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 13:59:45] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 13:59:45] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 13:59:45] [INFO ] Added : 49 causal constraints over 10 iterations in 48 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, -1, -1] Max seen :[9028, 7917, 18602, 15942, 19708, 9028, 17620, 19700, 16729, 10093, 19702, 19704, 10739, 15160, 8368]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 13:59:53] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:59:53] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 13:59:54] [INFO ] Implicit Places using invariants in 75 ms returned []
[2022-05-19 13:59:54] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:59:54] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:59:54] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 13:59:54] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
[2022-05-19 13:59:54] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 13:59:54] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:59:54] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 13:59:54] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 13:59:54] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2835 ms. (steps per millisecond=352 ) properties (out of 15) seen :78559
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 752 ms. (steps per millisecond=1329 ) properties (out of 15) seen :11638
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 15) seen :6253
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 15) seen :7602
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=8196 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 756 ms. (steps per millisecond=1322 ) properties (out of 15) seen :10250
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 15) seen :15172
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 466 ms. (steps per millisecond=2145 ) properties (out of 15) seen :9799
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 831 ms. (steps per millisecond=1203 ) properties (out of 15) seen :5142
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=8196 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 15) seen :7392
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 15) seen :11105
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=1510 ) properties (out of 15) seen :5995
[2022-05-19 14:00:03] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 14:00:03] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 14:00:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:03] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 14:00:03] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 14:00:03] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:03] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:03] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 14:00:03] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:03] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 14:00:04] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 14:00:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:04] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 14:00:04] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:04] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 14:00:04] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:04] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 14:00:04] [INFO ] Added : 7 causal constraints over 2 iterations in 28 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 14:00:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 14:00:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:04] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 14:00:04] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 14:00:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:04] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 14:00:04] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:04] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 14:00:04] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 14:00:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:04] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 14:00:04] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 14:00:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:04] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 14:00:04] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:04] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 14:00:04] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 14:00:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:04] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 14:00:04] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 14:00:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:04] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 14:00:04] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:04] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 14:00:04] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 14:00:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:04] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 14:00:04] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:04] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 14:00:04] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 14:00:04] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 14:00:04] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 14:00:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-19 14:00:04] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 14:00:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:04] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 14:00:04] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 14:00:04] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 14:00:04] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 14:00:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:04] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 14:00:04] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 14:00:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:04] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-05-19 14:00:04] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:04] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 14:00:04] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 14:00:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:04] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 14:00:04] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:05] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-05-19 14:00:05] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 14:00:05] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-19 14:00:05] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 14:00:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 14:00:05] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 14:00:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:05] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 14:00:05] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 14:00:05] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 14:00:05] [INFO ] Added : 7 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 14:00:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 14:00:05] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 14:00:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:05] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 14:00:05] [INFO ] [Nat]Added 58 Read/Feed constraints in 9 ms returned sat
[2022-05-19 14:00:05] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 14:00:05] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 14:00:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:05] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-19 14:00:05] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 14:00:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:05] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-05-19 14:00:05] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 14:00:05] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 14:00:05] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 8 ms.
[2022-05-19 14:00:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:05] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 14:00:05] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:05] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2022-05-19 14:00:05] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:05] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 14:00:05] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 14:00:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:05] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 14:00:05] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 14:00:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:05] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 14:00:05] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:05] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 14:00:05] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 14:00:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:05] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 14:00:05] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:05] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 14:00:05] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:05] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 14:00:05] [INFO ] Added : 49 causal constraints over 10 iterations in 51 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, -1, -1] Max seen :[9030, 7919, 18604, 15943, 19711, 9030, 17622, 19703, 16731, 10095, 19704, 19707, 10741, 15163, 8372]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 0 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 14:00:14] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 14:00:14] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 14:00:14] [INFO ] Implicit Places using invariants in 55 ms returned []
[2022-05-19 14:00:14] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 14:00:14] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 14:00:14] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 14:00:14] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2022-05-19 14:00:14] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 14:00:14] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 14:00:14] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 14:00:14] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 14:00:14] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 3076 ms. (steps per millisecond=325 ) properties (out of 15) seen :78594
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 876 ms. (steps per millisecond=1141 ) properties (out of 15) seen :12485
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 991 ms. (steps per millisecond=1009 ) properties (out of 15) seen :5763
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 463 ms. (steps per millisecond=2159 ) properties (out of 15) seen :10128
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 783 ms. (steps per millisecond=1277 ) properties (out of 15) seen :11234
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 15) seen :15879
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 15) seen :12835
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 817 ms. (steps per millisecond=1223 ) properties (out of 15) seen :5171
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=7633 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 729 ms. (steps per millisecond=1371 ) properties (out of 15) seen :6025
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 456 ms. (steps per millisecond=2192 ) properties (out of 15) seen :11130
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 581 ms. (steps per millisecond=1721 ) properties (out of 15) seen :7226
[2022-05-19 14:00:24] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 14:00:24] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 14:00:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:24] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2022-05-19 14:00:24] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 14:00:24] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:24] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-05-19 14:00:24] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:24] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 14:00:24] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 14:00:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 14:00:24] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 14:00:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 14:00:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:24] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-05-19 14:00:24] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 14:00:24] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 14:00:24] [INFO ] Added : 7 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 16 ms.
[2022-05-19 14:00:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:24] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 14:00:24] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 14:00:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:24] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:24] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 14:00:24] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:24] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 14:00:24] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 14:00:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 14:00:24] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:25] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 14:00:25] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:25] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 14:00:25] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 14:00:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:25] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 14:00:25] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:25] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-05-19 14:00:25] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 14:00:25] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 14:00:25] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 14:00:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:25] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 14:00:25] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:25] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 14:00:25] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:25] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 20 ms.
[2022-05-19 14:00:25] [INFO ] Added : 6 causal constraints over 2 iterations in 74 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 14:00:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:25] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 14:00:25] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:25] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-05-19 14:00:25] [INFO ] [Nat]Added 58 Read/Feed constraints in 17 ms returned sat
[2022-05-19 14:00:25] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 14:00:25] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 14:00:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:25] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-19 14:00:25] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 14:00:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:25] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 14:00:25] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:25] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 14:00:25] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 14:00:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:25] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-19 14:00:25] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:25] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-19 14:00:25] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:25] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 14:00:25] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 14:00:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:25] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 14:00:25] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 14:00:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:25] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2022-05-19 14:00:25] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 14:00:25] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 14:00:25] [INFO ] Added : 7 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 14:00:25] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:25] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2022-05-19 14:00:25] [INFO ] [Real]Added 58 Read/Feed constraints in 6 ms returned sat
[2022-05-19 14:00:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:26] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-05-19 14:00:26] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 14:00:26] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 14:00:26] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 14:00:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:26] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 14:00:26] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 14:00:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:26] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 14:00:26] [INFO ] [Nat]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 14:00:26] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 14:00:26] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 14:00:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:26] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-19 14:00:26] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:26] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-05-19 14:00:26] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 14:00:26] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 14:00:26] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 14:00:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 14:00:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:26] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 14:00:26] [INFO ] [Real]Added 58 Read/Feed constraints in 2 ms returned sat
[2022-05-19 14:00:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:26] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-05-19 14:00:26] [INFO ] [Nat]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 14:00:26] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 14:00:26] [INFO ] Added : 3 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 14:00:26] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:26] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 14:00:26] [INFO ] [Real]Added 58 Read/Feed constraints in 5 ms returned sat
[2022-05-19 14:00:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-05-19 14:00:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:26] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 14:00:26] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:26] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 14:00:26] [INFO ] Added : 49 causal constraints over 10 iterations in 44 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, -1, -1] Max seen :[9032, 7920, 18607, 15945, 19713, 9032, 17624, 19705, 16733, 10096, 19706, 19709, 10743, 15165, 8375]
Support contains 15 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2022-05-19 14:00:34] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 14:00:34] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 14:00:35] [INFO ] Implicit Places using invariants in 145 ms returned []
[2022-05-19 14:00:35] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 14:00:35] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 14:00:35] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 14:00:35] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 269 ms to find 0 implicit places.
[2022-05-19 14:00:35] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 14:00:35] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 14:00:35] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 14:00:35] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 84/84 transitions.
Normalized transition count is 75 out of 84 initially.
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 14:00:35] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2796 ms. (steps per millisecond=357 ) properties (out of 15) seen :78941
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 15) seen :13502
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 759 ms. (steps per millisecond=1317 ) properties (out of 15) seen :5420
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=7692 ) properties (out of 15) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 15) seen :12835
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8130 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 780 ms. (steps per millisecond=1282 ) properties (out of 15) seen :10263
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 15) seen :17553
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 15) seen :10759
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 823 ms. (steps per millisecond=1215 ) properties (out of 15) seen :5089
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 15) seen :19608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 610 ms. (steps per millisecond=1639 ) properties (out of 15) seen :6916
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 574 ms. (steps per millisecond=1742 ) properties (out of 15) seen :9022
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 15) seen :7394
[2022-05-19 14:00:44] [INFO ] Flow matrix only has 75 transitions (discarded 9 similar events)
// Phase 1: matrix 75 rows 76 cols
[2022-05-19 14:00:44] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 14:00:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 12 ms returned sat
[2022-05-19 14:00:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:44] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 14:00:44] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 14:00:44] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:44] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-05-19 14:00:44] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:44] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 14:00:44] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 14:00:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:44] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 14:00:44] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:44] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 14:00:44] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:44] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 14:00:44] [INFO ] Added : 7 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 14:00:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-19 14:00:44] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:45] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 14:00:45] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:45] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 14:00:45] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 14:00:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 14:00:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:45] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-05-19 14:00:45] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:45] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-05-19 14:00:45] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:45] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 14:00:45] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 14:00:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-19 14:00:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:45] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2022-05-19 14:00:45] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:45] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 14:00:45] [INFO ] [Nat]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 14:00:45] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 14:00:45] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 14:00:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:45] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 14:00:45] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:45] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-19 14:00:45] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:45] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 14:00:45] [INFO ] Added : 6 causal constraints over 2 iterations in 26 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 14:00:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:45] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2022-05-19 14:00:45] [INFO ] [Real]Added 58 Read/Feed constraints in 4 ms returned sat
[2022-05-19 14:00:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:45] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2022-05-19 14:00:45] [INFO ] [Nat]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:45] [INFO ] Computed and/alt/rep : 68/75/59 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-19 14:00:45] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 14:00:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 14:00:45] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-05-19 14:00:45] [INFO ] [Real]Added 58 Read/Feed constraints in 3 ms returned sat
[2022-05-19 14:00:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 14:00:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-19 14:00:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.

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