fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r312-tall-165472282100365
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for FunctionPointer-PT-a002

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
811.195 3600000.00 3681900.00 10672.60 1 ? 2 1 0 1 0 1 2 ? ? ? 1 ? ? 0 normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r312-tall-165472282100365.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/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 FunctionPointer-PT-a002, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472282100365
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 7.8K Jun 7 17:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Jun 7 17:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Jun 7 17:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Jun 7 17:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Jun 6 15:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Jun 6 15:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 15:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 15:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 13K Jun 7 17:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 147K Jun 7 17:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Jun 7 17:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 113K Jun 7 17:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 6 15:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 15:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 5 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 34K Jun 6 12:11 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 FunctionPointer-PT-a002-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1654813231741

Running Version 202205111006
[2022-06-09 22:20:32] [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]
[2022-06-09 22:20:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 22:20:33] [INFO ] Load time of PNML (sax parser for PT used): 67 ms
[2022-06-09 22:20:33] [INFO ] Transformed 40 places.
[2022-06-09 22:20:33] [INFO ] Transformed 70 transitions.
[2022-06-09 22:20:33] [INFO ] Parsed PT model containing 40 places and 70 transitions in 159 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 4 transitions.
FORMULA FunctionPointer-PT-a002-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-a002-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-a002-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 46 out of 66 initially.
// Phase 1: matrix 46 rows 34 cols
[2022-06-09 22:20:33] [INFO ] Computed 4 place invariants in 7 ms
Incomplete random walk after 10000 steps, including 68 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 13) seen :36
FORMULA FunctionPointer-PT-a002-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a002-UpperBounds-08 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a002-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a002-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a002-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a002-UpperBounds-02 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a002-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 6) seen :16
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 6) seen :15
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 6) seen :24
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 6) seen :115
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 6) seen :14
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 6) seen :21
[2022-06-09 22:20:33] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2022-06-09 22:20:33] [INFO ] Computed 4 place invariants in 5 ms
[2022-06-09 22:20:33] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 22:20:33] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:33] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-06-09 22:20:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:20:33] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:20:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:20:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 22:20:33] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:20:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:33] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-06-09 22:20:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:20:33] [INFO ] Deduced a trap composed of 15 places in 53 ms of which 4 ms to minimize.
[2022-06-09 22:20:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2022-06-09 22:20:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2022-06-09 22:20:33] [INFO ] Deduced a trap composed of 9 places in 37 ms of which 1 ms to minimize.
[2022-06-09 22:20:33] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2022-06-09 22:20:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 78 ms
[2022-06-09 22:20:33] [INFO ] Added : 20 causal constraints over 5 iterations in 129 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 22:20:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 22:20:33] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:33] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-06-09 22:20:33] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:20:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:20:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 22:20:33] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 22:20:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:33] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:20:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:20:33] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 2 ms to minimize.
[2022-06-09 22:20:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2022-06-09 22:20:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2022-06-09 22:20:33] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 1 ms to minimize.
[2022-06-09 22:20:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 46 ms
[2022-06-09 22:20:33] [INFO ] Added : 19 causal constraints over 4 iterations in 72 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:20:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 22:20:33] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:20:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:20:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 22:20:33] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-09 22:20:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:33] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:20:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:20:33] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 0 ms to minimize.
[2022-06-09 22:20:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2022-06-09 22:20:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2022-06-09 22:20:33] [INFO ] Added : 6 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:20:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 22:20:33] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:20:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:20:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:20:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 22:20:33] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:20:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:33] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:20:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:20:33] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 0 ms to minimize.
[2022-06-09 22:20:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2022-06-09 22:20:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2022-06-09 22:20:34] [INFO ] Added : 17 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:20:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 22:20:34] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:20:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:34] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:20:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:20:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:20:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 22:20:34] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:20:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:20:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:20:34] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 0 ms to minimize.
[2022-06-09 22:20:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2022-06-09 22:20:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2022-06-09 22:20:34] [INFO ] Added : 15 causal constraints over 3 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:20:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 22:20:34] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:20:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:34] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:20:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:20:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:20:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 22:20:34] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:20:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:20:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:20:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2022-06-09 22:20:34] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[4, 4, 10, 111, 5, 10]
Support contains 6 out of 34 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 34/34 places, 66/66 transitions.
Graph (complete) has 118 edges and 34 vertex of which 31 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 31 transition count 64
Applied a total of 3 rules in 15 ms. Remains 31 /34 variables (removed 3) and now considering 64/66 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/34 places, 64/66 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:20:34] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 5984 resets, run finished after 877 ms. (steps per millisecond=1140 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 380 ms. (steps per millisecond=2631 ) properties (out of 6) seen :34
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 373 ms. (steps per millisecond=2680 ) properties (out of 6) seen :26
Incomplete Best-First random walk after 1000001 steps, including 1827 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 6) seen :10900
Incomplete Best-First random walk after 1000001 steps, including 1163 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 6) seen :3926
[2022-06-09 22:20:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:20:37] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-09 22:20:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:20:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:20:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:20:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:20:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:20:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:20:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:20:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:20:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:20:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:20:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 22:20:37] [INFO ] Added : 8 causal constraints over 3 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:20:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:20:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:20:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:20:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:20:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:20:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:20:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 22:20:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:20:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:20:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 22:20:37] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:20:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:20:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:20:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:37] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 22:20:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:20:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:20:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:20:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:20:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:37] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:20:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:20:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:20:37] [INFO ] Added : 13 causal constraints over 3 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:20:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:20:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:20:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:20:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:20:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:20:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:20:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:20:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:20:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:20:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:20:37] [INFO ] Added : 15 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:20:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:20:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:20:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:20:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:20:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:20:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:20:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:20:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:20:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:20:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:20:37] [INFO ] Added : 19 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 10 ms.
[2022-06-09 22:20:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:20:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:20:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:20:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:20:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:20:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:20:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:20:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:20:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:20:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:20:37] [INFO ] Added : 8 causal constraints over 2 iterations in 26 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[5, 5, 23, 10896, 21, 3915]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:20:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:20:44] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:20:44] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-06-09 22:20:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:20:44] [INFO ] Computed 2 place invariants in 4 ms
[2022-06-09 22:20:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:20:44] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2022-06-09 22:20:44] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:20:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:20:44] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:20:44] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:20:44] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 5958 resets, run finished after 750 ms. (steps per millisecond=1333 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :31
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :27
Incomplete Best-First random walk after 1000001 steps, including 1869 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 6) seen :8534
Incomplete Best-First random walk after 1000000 steps, including 1130 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 6) seen :3918
[2022-06-09 22:20:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:20:47] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-09 22:20:47] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:20:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:20:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:47] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 22:20:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:20:47] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2022-06-09 22:20:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:20:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:20:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:20:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:20:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:47] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:20:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:20:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:20:47] [INFO ] Added : 8 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:20:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:20:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:20:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:47] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 22:20:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:20:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:20:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:20:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:20:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:47] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:20:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:20:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:20:47] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:20:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:20:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:20:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:47] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-06-09 22:20:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:20:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:20:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:20:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 22:20:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:20:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:20:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 22:20:47] [INFO ] Added : 13 causal constraints over 3 iterations in 21 ms. Result :sat
Minimization took 12 ms.
[2022-06-09 22:20:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:20:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:20:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:20:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:20:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:20:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:20:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:20:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:47] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:20:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:20:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:20:47] [INFO ] Added : 15 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:20:47] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:20:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:20:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:20:47] [INFO ] [Real]Added 8 Read/Feed constraints in 6 ms returned sat
[2022-06-09 22:20:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:20:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:20:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:20:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:20:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:20:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:20:47] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:20:47] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:20:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-09 22:20:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:20:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:20:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:20:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:20:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:20:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:47] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:20:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:20:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 6 ms.
[2022-06-09 22:20:47] [INFO ] Added : 8 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[6, 6, 29, 10902, 22, 3915]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:20:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:20:54] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 22:20:54] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-06-09 22:20:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:20:54] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:20:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:20:54] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2022-06-09 22:20:54] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 22:20:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:20:54] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:20:54] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:20:54] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 5990 resets, run finished after 707 ms. (steps per millisecond=1414 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :31
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :27
Incomplete Best-First random walk after 1000001 steps, including 1822 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 6) seen :8556
Incomplete Best-First random walk after 1000001 steps, including 1182 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 6) seen :7754
[2022-06-09 22:20:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:20:56] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:20:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:20:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:20:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:20:56] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:20:56] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2022-06-09 22:20:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:20:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:20:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:20:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:20:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:20:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:20:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:20:56] [INFO ] Added : 8 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:20:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:20:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:20:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:20:56] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2022-06-09 22:20:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:20:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:20:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:20:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:56] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:20:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:20:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:20:56] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:20:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:20:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:20:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:56] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:20:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:20:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:20:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:20:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:20:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:57] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-06-09 22:20:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:20:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:20:57] [INFO ] Added : 13 causal constraints over 3 iterations in 17 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:20:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:20:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:20:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:20:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:20:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:20:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:20:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:20:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:57] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:20:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:20:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:20:57] [INFO ] Added : 15 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:20:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:20:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:20:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:20:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:20:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:20:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:20:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:20:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:20:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:20:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:20:57] [INFO ] Added : 19 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:20:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:20:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:20:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:57] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 22:20:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:20:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:20:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:20:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:20:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:20:57] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:20:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:20:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:20:57] [INFO ] Added : 8 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[6, 6, 29, 10907, 22, 7745]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:21:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:21:06] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 22:21:06] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-06-09 22:21:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:21:06] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:21:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:21:06] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2022-06-09 22:21:06] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:21:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:21:06] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:21:06] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:21:06] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 6042 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :31
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :30
Incomplete Best-First random walk after 1000001 steps, including 1867 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :8540
Incomplete Best-First random walk after 1000001 steps, including 1171 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 6) seen :7758
[2022-06-09 22:21:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:21:08] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:21:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:21:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:08] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-06-09 22:21:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:21:08] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:21:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:21:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:21:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:21:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:21:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:21:09] [INFO ] Added : 8 causal constraints over 3 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:21:09] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:21:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:21:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:21:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:21:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:21:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:21:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:21:09] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:21:09] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:21:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:21:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:21:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:21:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:21:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:21:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:09] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:21:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:21:09] [INFO ] Added : 13 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 13 ms.
[2022-06-09 22:21:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:21:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:21:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:21:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:21:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:21:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:21:09] [INFO ] Added : 15 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:21:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:21:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:21:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:21:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:21:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:21:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:21:09] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:21:09] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:21:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:21:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:21:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:21:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:21:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:21:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:09] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:21:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:21:09] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[6, 6, 34, 10912, 24, 7750]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:21:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:21:18] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:21:18] [INFO ] Implicit Places using invariants in 40 ms returned []
[2022-06-09 22:21:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:21:18] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:21:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:21:18] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2022-06-09 22:21:18] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 22:21:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:21:18] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:21:18] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:21:18] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 6057 resets, run finished after 709 ms. (steps per millisecond=1410 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :30
Incomplete Best-First random walk after 1000000 steps, including 1843 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :8543
Incomplete Best-First random walk after 1000001 steps, including 1143 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 6) seen :3907
[2022-06-09 22:21:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:21:21] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:21:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:21:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:21:21] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:21:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:21:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:21:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:21:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:21:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:21:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:21:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:21:21] [INFO ] Added : 8 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:21:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:21:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:21:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:21:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:21:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:21:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:21:21] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:21:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:21:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:21:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:21:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:21:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:21:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:21:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:21:21] [INFO ] Added : 13 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:21:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:21:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:21:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:21:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:21:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:21:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:21:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 22:21:21] [INFO ] Added : 15 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:21:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:21:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:21:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:21:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:21:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:21:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:21] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:21:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 22:21:21] [INFO ] Added : 19 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:21:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:21:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:21:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:21:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:21:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:21:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:21:22] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[6, 6, 34, 10917, 25, 7750]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:21:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:21:31] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:21:31] [INFO ] Implicit Places using invariants in 33 ms returned []
[2022-06-09 22:21:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:21:31] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:21:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:21:31] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2022-06-09 22:21:31] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:21:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:21:31] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:21:31] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:21:31] [INFO ] Computed 2 place invariants in 8 ms
Incomplete random walk after 1000001 steps, including 6074 resets, run finished after 718 ms. (steps per millisecond=1392 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :30
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 1846 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 6) seen :10894
Incomplete Best-First random walk after 1000001 steps, including 1157 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 6) seen :4558
[2022-06-09 22:21:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:21:33] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:21:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:21:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:21:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:21:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:21:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:21:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:21:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:21:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:21:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:21:34] [INFO ] Added : 8 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:21:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:21:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:21:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:21:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:21:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:34] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 22:21:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:21:34] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:21:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:21:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:21:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:21:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:21:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:21:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:21:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:21:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 22:21:34] [INFO ] Added : 13 causal constraints over 3 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:21:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:21:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:21:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:21:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:21:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:21:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:21:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:21:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:21:34] [INFO ] Added : 15 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:21:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:21:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:21:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:21:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:21:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:21:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:21:34] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 11 ms.
[2022-06-09 22:21:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:21:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:21:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:21:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:21:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:21:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:21:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:21:34] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[6, 6, 34, 10922, 27, 7750]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:21:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:21:43] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:21:43] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-06-09 22:21:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:21:43] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:21:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:21:43] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2022-06-09 22:21:43] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:21:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:21:43] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:21:43] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:21:43] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 5929 resets, run finished after 707 ms. (steps per millisecond=1414 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :30
Incomplete Best-First random walk after 1000001 steps, including 1836 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 6) seen :8539
Incomplete Best-First random walk after 1000001 steps, including 1160 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 6) seen :4565
[2022-06-09 22:21:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:21:46] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:21:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:21:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:46] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-06-09 22:21:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:21:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:21:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:21:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:21:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:21:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:21:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:21:46] [INFO ] Added : 8 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:21:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:21:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:21:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:21:46] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:21:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:21:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:21:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:21:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:21:46] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:21:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:21:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:46] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:21:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:21:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:21:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:21:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:21:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:21:46] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:21:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:21:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:46] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:21:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:21:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:21:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:21:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:21:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:21:46] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:21:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:21:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:46] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:21:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:21:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:21:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:46] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 22:21:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:21:46] [INFO ] Added : 19 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 22:21:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:21:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:21:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:21:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:21:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:21:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:46] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:21:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:21:46] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[6, 6, 36, 10926, 28, 7750]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:21:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:21:56] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:21:56] [INFO ] Implicit Places using invariants in 28 ms returned []
[2022-06-09 22:21:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:21:56] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:21:56] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:21:56] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2022-06-09 22:21:56] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 22:21:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:21:56] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:21:56] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:21:56] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 6111 resets, run finished after 707 ms. (steps per millisecond=1414 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :30
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :33
Incomplete Best-First random walk after 1000001 steps, including 1857 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 6) seen :8501
Incomplete Best-First random walk after 1000001 steps, including 1189 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 6) seen :3904
[2022-06-09 22:21:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:21:58] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:21:58] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:21:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:21:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:58] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-06-09 22:21:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:21:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 22:21:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:21:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:21:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:21:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:21:58] [INFO ] Added : 8 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:21:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:21:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:21:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:21:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:21:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:21:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:21:58] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:21:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:21:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:21:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:21:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:21:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:21:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:21:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:21:58] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:21:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:21:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:59] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:21:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:21:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:21:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:21:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:21:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:21:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:21:59] [INFO ] Added : 15 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:21:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:21:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:59] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 22:21:59] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:21:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:21:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:21:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:21:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:21:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:21:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:21:59] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:21:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:21:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:21:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:21:59] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:21:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:21:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:21:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:21:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:21:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:21:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:21:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2022-06-09 22:21:59] [INFO ] Added : 8 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[7, 6, 36, 10929, 28, 7750]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:22:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:22:08] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:22:08] [INFO ] Implicit Places using invariants in 38 ms returned []
[2022-06-09 22:22:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:22:08] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:22:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:22:08] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2022-06-09 22:22:08] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 22:22:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:22:08] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:22:08] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:22:08] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 5909 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :32
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :27
Incomplete Best-First random walk after 1000001 steps, including 1839 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :8577
Incomplete Best-First random walk after 1000001 steps, including 1129 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 6) seen :3923
[2022-06-09 22:22:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:22:11] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:22:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:22:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:22:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:22:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:22:11] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:22:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2022-06-09 22:22:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:22:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:22:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:22:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:22:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:22:11] [INFO ] Added : 8 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2022-06-09 22:22:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:22:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:22:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:22:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:22:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:22:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:22:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:22:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:22:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:22:11] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:22:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:22:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:22:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:22:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:22:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:22:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:22:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:22:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:22:11] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:22:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:22:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:22:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:22:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:22:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:22:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:22:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:22:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:22:11] [INFO ] Added : 15 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:22:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:22:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:22:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:22:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:22:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:22:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:22:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:22:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:22:11] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:22:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:22:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:22:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:22:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:22:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:22:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:22:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:22:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:22:11] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[7, 6, 36, 10934, 30, 7750]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:22:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:22:20] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:22:20] [INFO ] Implicit Places using invariants in 40 ms returned []
[2022-06-09 22:22:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:22:20] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:22:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:22:20] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2022-06-09 22:22:20] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 22:22:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:22:20] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:22:20] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:22:20] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 6020 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :25
Incomplete Best-First random walk after 1000001 steps, including 1870 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :8488
Incomplete Best-First random walk after 1000001 steps, including 1156 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 6) seen :4557
[2022-06-09 22:22:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:22:23] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:22:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:22:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:22:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:22:23] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:22:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:22:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:22:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:22:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:22:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:22:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:22:23] [INFO ] Added : 8 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:22:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:22:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:22:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:22:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:22:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:22:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:22:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:22:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:22:23] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:22:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:22:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:22:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:22:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:22:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:22:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:22:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:23] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:22:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:22:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:22:23] [INFO ] Added : 13 causal constraints over 3 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:22:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:22:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:22:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:22:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:22:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:22:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:22:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:23] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-06-09 22:22:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:22:23] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:22:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:22:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:22:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:22:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:22:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:22:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:22:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:22:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:22:23] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:22:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:22:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:22:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:22:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:22:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:22:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:22:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:22:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:22:23] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[8, 6, 36, 10942, 31, 7750]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:22:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:22:33] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:22:33] [INFO ] Implicit Places using invariants in 38 ms returned []
[2022-06-09 22:22:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:22:33] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:22:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:22:33] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2022-06-09 22:22:33] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:22:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:22:33] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:22:33] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:22:33] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 5989 resets, run finished after 709 ms. (steps per millisecond=1410 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :31
Incomplete Best-First random walk after 1000001 steps, including 1826 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 6) seen :10828
Incomplete Best-First random walk after 1000000 steps, including 1113 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 6) seen :4563
[2022-06-09 22:22:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:22:35] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:22:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:22:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:22:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:22:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:22:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:22:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:22:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:22:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:22:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:22:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:22:35] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:22:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:22:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:22:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:22:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:22:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:22:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:22:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:22:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:22:36] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:22:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:22:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:22:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:22:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:22:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 22:22:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:22:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:22:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:22:36] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:22:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:22:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:22:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:36] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 22:22:36] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:22:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:22:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:22:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:22:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:22:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:22:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:22:36] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:22:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:22:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:22:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:36] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 22:22:36] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:22:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:22:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:22:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:22:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:36] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:22:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:22:36] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:22:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:22:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:22:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:22:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:22:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:22:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:22:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:22:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:22:36] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[8, 6, 36, 10947, 32, 7750]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:22:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:22:45] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:22:45] [INFO ] Implicit Places using invariants in 47 ms returned []
[2022-06-09 22:22:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:22:45] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:22:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:22:45] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2022-06-09 22:22:45] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:22:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:22:45] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:22:45] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:22:45] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 6046 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :31
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :27
Incomplete Best-First random walk after 1000001 steps, including 1880 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :8499
Incomplete Best-First random walk after 1000001 steps, including 1154 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 6) seen :4538
[2022-06-09 22:22:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:22:48] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:22:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:22:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:22:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:22:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:22:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:22:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:22:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:22:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:22:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:22:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:22:48] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:22:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:22:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:22:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:22:48] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:22:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:22:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:22:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:22:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:22:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:22:48] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:22:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:22:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:22:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:22:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:22:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:22:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:22:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:22:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:22:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:22:48] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:22:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:22:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:22:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:22:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:22:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:22:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:22:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:22:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:22:48] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:22:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:22:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:22:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:22:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:22:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:22:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:22:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:22:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:22:48] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:22:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:22:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:22:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:22:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:22:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:22:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:22:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:22:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:22:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:22:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:22:49] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[8, 6, 36, 10951, 32, 7750]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:22:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:22:58] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:22:58] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-06-09 22:22:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:22:58] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:22:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:22:58] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2022-06-09 22:22:58] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 22:22:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:22:58] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:22:58] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:22:58] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 5957 resets, run finished after 718 ms. (steps per millisecond=1392 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 1889 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :10919
Incomplete Best-First random walk after 1000000 steps, including 1135 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 6) seen :4556
[2022-06-09 22:23:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:23:00] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 22:23:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:23:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:23:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:23:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:23:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:23:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:23:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:23:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:23:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:00] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:23:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:23:00] [INFO ] Added : 8 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2022-06-09 22:23:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:23:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:23:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:23:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:23:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:23:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:23:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:23:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:23:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:23:01] [INFO ] Added : 20 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:23:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:23:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:23:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:23:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:23:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:23:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:23:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:01] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:23:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:23:01] [INFO ] Added : 13 causal constraints over 3 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:23:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:23:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:23:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:23:01] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:23:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:23:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:23:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:23:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:23:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:23:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:23:01] [INFO ] Added : 15 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:23:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:23:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:23:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:23:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:23:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:23:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:23:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:01] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:23:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:23:01] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:23:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:23:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:23:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:23:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:23:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:23:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:23:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:23:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:23:01] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[8, 6, 37, 10955, 32, 7750]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:23:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:23:11] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:23:11] [INFO ] Implicit Places using invariants in 31 ms returned []
[2022-06-09 22:23:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:23:11] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:23:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:23:11] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2022-06-09 22:23:11] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 22:23:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:23:11] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:23:11] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:23:11] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 5977 resets, run finished after 720 ms. (steps per millisecond=1388 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :27
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :32
Incomplete Best-First random walk after 1000000 steps, including 1859 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 6) seen :8554
Incomplete Best-First random walk after 1000001 steps, including 1172 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 6) seen :3883
[2022-06-09 22:23:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:23:13] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:23:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:23:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:23:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:13] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:23:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:23:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:23:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:23:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:23:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:23:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:23:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:23:13] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2022-06-09 22:23:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:23:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:23:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:13] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:23:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:23:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:23:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:23:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:23:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:23:14] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:23:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:23:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:23:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:23:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:23:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:23:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:23:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:23:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:23:14] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:23:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:23:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:23:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:23:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:23:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:23:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:23:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:23:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:23:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:23:14] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:23:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:23:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:23:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:23:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:23:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:23:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:23:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:23:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:23:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:23:14] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:23:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:23:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:23:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:23:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:23:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:23:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:23:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:23:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:23:14] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[8, 6, 37, 10960, 32, 7750]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:23:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:23:23] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 22:23:23] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 22:23:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:23:23] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:23:23] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:23:23] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2022-06-09 22:23:23] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:23:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:23:23] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:23:23] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:23:23] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 6079 resets, run finished after 719 ms. (steps per millisecond=1390 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :30
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 1000000 steps, including 1863 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 6) seen :8592
Incomplete Best-First random walk after 1000001 steps, including 1149 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 6) seen :4544
[2022-06-09 22:23:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:23:26] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:23:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:23:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:23:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:23:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:23:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:23:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:23:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:23:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:23:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:23:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:23:26] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:23:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:23:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:23:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:26] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:23:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:23:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 22:23:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:23:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:26] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:23:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:23:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:23:26] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:23:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:23:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:23:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:26] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:23:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:23:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:23:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:23:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:26] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:23:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:23:26] [INFO ] Added : 13 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:23:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:23:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:23:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:26] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:23:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:23:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:23:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:23:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:26] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 22:23:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:23:26] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:23:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:23:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:23:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:23:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:23:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:23:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:23:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:23:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:23:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:23:26] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:23:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:23:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:23:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:23:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:23:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:23:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:23:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:23:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:23:26] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[8, 6, 38, 10962, 33, 7750]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 8 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:23:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:23:35] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:23:35] [INFO ] Implicit Places using invariants in 33 ms returned []
[2022-06-09 22:23:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:23:35] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:23:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:23:35] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2022-06-09 22:23:35] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 22:23:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:23:35] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:23:35] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:23:35] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 6037 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :33
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :30
Incomplete Best-First random walk after 1000001 steps, including 1893 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :8528
Incomplete Best-First random walk after 1000001 steps, including 1206 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 6) seen :4563
[2022-06-09 22:23:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:23:38] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:23:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:23:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:23:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:23:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:23:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:23:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:23:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:23:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:23:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:23:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:23:38] [INFO ] Added : 8 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:23:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:23:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:23:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:23:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:23:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:23:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:23:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:23:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:23:38] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 22:23:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:23:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:23:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:23:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:23:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:23:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:23:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:23:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:23:38] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:23:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:23:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:23:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:23:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:23:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:23:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:23:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:38] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 22:23:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:23:38] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:23:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:23:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:23:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:23:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:23:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:23:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:23:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:23:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:23:38] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:23:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:23:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:23:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:23:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:23:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:23:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:23:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:23:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:23:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:23:38] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[8, 6, 38, 10966, 34, 7750]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:23:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:23:47] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:23:47] [INFO ] Implicit Places using invariants in 39 ms returned []
[2022-06-09 22:23:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:23:47] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:23:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:23:48] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2022-06-09 22:23:48] [INFO ] Redundant transitions in 10 ms returned []
[2022-06-09 22:23:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:23:48] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:23:48] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:23:48] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 5984 resets, run finished after 720 ms. (steps per millisecond=1388 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 1000001 steps, including 1846 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :8539
Incomplete Best-First random walk after 1000001 steps, including 1190 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 6) seen :3911
[2022-06-09 22:23:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:23:50] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:23:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:23:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:23:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:23:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:23:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:23:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:23:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:23:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:23:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:23:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:23:50] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:23:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:23:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:23:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:23:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:23:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2022-06-09 22:23:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:23:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:50] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:23:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:23:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:23:50] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:23:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:23:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:23:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:23:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:23:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:23:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:23:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:50] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:23:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:23:50] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:23:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:23:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:23:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:23:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:23:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:23:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:23:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:50] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:23:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:23:50] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:23:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:23:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:23:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:23:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:23:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:23:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:23:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:51] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:23:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:23:51] [INFO ] Added : 19 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:23:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:23:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:23:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:51] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-06-09 22:23:51] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:23:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:23:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:23:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:23:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:23:51] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:23:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:23:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:23:51] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[8, 6, 38, 10970, 34, 7750]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:24:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:24:00] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:24:00] [INFO ] Implicit Places using invariants in 38 ms returned []
[2022-06-09 22:24:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:24:00] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:24:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:24:00] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2022-06-09 22:24:00] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:24:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:24:00] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:24:00] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:24:00] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 5941 resets, run finished after 717 ms. (steps per millisecond=1394 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :27
Incomplete Best-First random walk after 1000001 steps, including 1873 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 6) seen :17015
Incomplete Best-First random walk after 1000000 steps, including 1137 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 6) seen :3895
[2022-06-09 22:24:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:24:02] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:24:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:24:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:24:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:24:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:24:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:24:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:24:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:24:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:24:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:24:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:24:02] [INFO ] Added : 8 causal constraints over 3 iterations in 21 ms. Result :sat
Minimization took 14 ms.
[2022-06-09 22:24:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:24:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:24:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:24:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:24:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:24:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:24:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:03] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 22:24:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:24:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:24:03] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:24:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:24:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:24:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:03] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-06-09 22:24:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:24:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:24:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:24:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:24:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:24:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:24:03] [INFO ] Added : 13 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:24:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:24:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:24:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:03] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:24:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:24:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:24:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:24:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:03] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 22:24:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:24:03] [INFO ] Added : 15 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:24:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:24:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:24:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:24:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:24:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:24:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:24:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:24:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:24:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 22:24:03] [INFO ] Added : 19 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:24:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:24:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:24:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:24:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:24:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:24:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:24:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:24:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:24:03] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[8, 6, 39, 17011, 37, 7750]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:24:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:24:14] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:24:14] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-06-09 22:24:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:24:14] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:24:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:24:14] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2022-06-09 22:24:14] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:24:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:24:14] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:24:14] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:24:14] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 5956 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :30
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 1846 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 6) seen :8561
Incomplete Best-First random walk after 1000001 steps, including 1157 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 6) seen :3910
[2022-06-09 22:24:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:24:17] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:24:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:24:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:24:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:24:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:24:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:24:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:24:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:24:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:24:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:24:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:24:17] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2022-06-09 22:24:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:24:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:24:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:24:17] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:24:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:24:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:24:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:24:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:17] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-06-09 22:24:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 22:24:17] [INFO ] Added : 20 causal constraints over 5 iterations in 34 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 22:24:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:24:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:24:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:24:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:24:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:24:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:24:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:24:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:24:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:24:17] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:24:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:24:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:24:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:24:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:24:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:24:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:24:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:24:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:24:17] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:24:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:24:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:24:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:24:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:24:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:24:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:24:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:24:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:24:17] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:24:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:24:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:24:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:17] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 22:24:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:24:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:24:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:24:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:24:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:24:17] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[8, 6, 40, 17015, 38, 7750]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:24:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:24:28] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:24:28] [INFO ] Implicit Places using invariants in 29 ms returned []
[2022-06-09 22:24:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:24:28] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:24:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:24:28] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2022-06-09 22:24:28] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 22:24:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:24:28] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:24:28] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:24:28] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 5981 resets, run finished after 718 ms. (steps per millisecond=1392 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :33
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 1850 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 6) seen :8584
Incomplete Best-First random walk after 1000001 steps, including 1166 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 6) seen :3899
[2022-06-09 22:24:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:24:31] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:24:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:24:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:24:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:24:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:24:31] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:24:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2022-06-09 22:24:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:24:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:24:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:24:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:31] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:24:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:24:31] [INFO ] Added : 8 causal constraints over 3 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:24:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:24:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:24:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:24:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:24:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:24:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:24:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:24:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:24:31] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:24:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:24:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:24:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:24:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:24:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:24:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:24:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:24:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:24:31] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:24:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:24:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:24:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:24:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:24:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:24:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:24:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:24:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:24:31] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:24:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:24:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:24:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:24:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:24:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:24:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:24:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:24:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:24:31] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:24:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:24:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:24:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:24:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:24:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:24:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:24:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:24:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:24:31] [INFO ] Added : 8 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[8, 6, 40, 17018, 38, 7750]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:24:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:24:43] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:24:43] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-06-09 22:24:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:24:43] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:24:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:24:43] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2022-06-09 22:24:43] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 22:24:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:24:43] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:24:43] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:24:43] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 5953 resets, run finished after 720 ms. (steps per millisecond=1388 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :31
Incomplete Best-First random walk after 1000001 steps, including 1829 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 6) seen :10873
Incomplete Best-First random walk after 1000001 steps, including 1161 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 6) seen :3909
[2022-06-09 22:24:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:24:46] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:24:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:24:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:24:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:24:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:24:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:24:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:24:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:24:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:24:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:46] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:24:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:24:46] [INFO ] Added : 8 causal constraints over 3 iterations in 21 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:24:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:24:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:24:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:46] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-06-09 22:24:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:24:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:24:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:24:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:24:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:24:46] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:24:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:24:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:24:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:46] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:24:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:24:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:24:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:24:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:24:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:24:46] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:24:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:24:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:24:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:46] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:24:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:24:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:24:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:24:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:24:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:24:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:24:46] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:24:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:24:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:24:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:46] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:24:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:24:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:24:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:24:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:46] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:24:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:24:46] [INFO ] Added : 19 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:24:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:24:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:24:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:46] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:24:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:24:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:24:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:24:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:24:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:24:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:24:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:24:46] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 6, 41, 17021, 40, 7750]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:24:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:24:58] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:24:58] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-06-09 22:24:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:24:58] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:24:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:24:58] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2022-06-09 22:24:58] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 22:24:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:24:58] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:24:58] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:24:58] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 5997 resets, run finished after 717 ms. (steps per millisecond=1394 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :31
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 1942 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 6) seen :8528
Incomplete Best-First random walk after 1000001 steps, including 1128 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 6) seen :3904
[2022-06-09 22:25:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:25:01] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:25:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:25:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:25:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:25:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:25:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:25:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:25:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:25:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:25:01] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2022-06-09 22:25:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:25:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:25:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:25:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:25:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:25:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:25:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:25:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:25:01] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:25:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:25:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:25:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:25:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:25:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:25:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:25:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:25:01] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:25:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:25:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:25:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:25:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:25:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:25:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:25:01] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:25:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:25:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:25:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:25:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:25:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:25:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:25:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:25:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:25:01] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:25:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:25:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:25:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:25:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:25:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:25:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:25:01] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 6, 41, 17025, 40, 7750]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:25:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:25:12] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:25:12] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-06-09 22:25:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:25:12] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:25:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:25:12] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2022-06-09 22:25:12] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 22:25:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:25:12] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:25:12] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:25:12] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 5998 resets, run finished after 717 ms. (steps per millisecond=1394 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :33
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :27
Incomplete Best-First random walk after 1000001 steps, including 1840 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 6) seen :10878
Incomplete Best-First random walk after 1000001 steps, including 1196 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 6) seen :4590
[2022-06-09 22:25:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:25:15] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:25:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:25:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:25:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:25:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:25:15] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:25:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:25:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:25:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:25:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:15] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:25:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:25:15] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2022-06-09 22:25:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:25:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:25:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:25:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:25:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:25:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:25:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:25:15] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:25:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:25:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:25:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:25:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:25:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:25:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:25:15] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:25:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:25:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:25:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:25:15] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:25:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:25:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:25:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:25:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:25:15] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:25:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:25:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:25:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:25:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:25:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:15] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 22:25:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:25:15] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:25:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:25:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:25:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:25:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:25:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:25:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:25:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:25:15] [INFO ] Added : 8 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 6, 41, 17030, 41, 7750]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:25:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:25:26] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:25:26] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 22:25:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:25:26] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:25:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:25:27] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2022-06-09 22:25:27] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:25:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:25:27] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:25:27] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:25:27] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 5974 resets, run finished after 716 ms. (steps per millisecond=1396 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :27
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 1000001 steps, including 1880 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :8544
Incomplete Best-First random walk after 1000000 steps, including 1184 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 6) seen :3916
[2022-06-09 22:25:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:25:29] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:25:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:25:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:25:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:29] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 22:25:29] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:25:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:25:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:25:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:25:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:25:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:25:29] [INFO ] Added : 8 causal constraints over 3 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:25:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:25:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:25:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:25:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:25:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:25:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:25:29] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 14 ms.
[2022-06-09 22:25:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:25:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:25:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:25:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:25:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:25:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:25:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:25:29] [INFO ] Added : 13 causal constraints over 3 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:25:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:25:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:25:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:25:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:25:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:25:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:25:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:25:29] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:25:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:25:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:25:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:25:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:25:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:25:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:25:30] [INFO ] Added : 19 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:25:30] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:25:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:25:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:25:30] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2022-06-09 22:25:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:25:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:25:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:25:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:25:30] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 6, 42, 17035, 42, 7750]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:25:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:25:41] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:25:41] [INFO ] Implicit Places using invariants in 30 ms returned []
[2022-06-09 22:25:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:25:41] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:25:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:25:41] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2022-06-09 22:25:41] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:25:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:25:41] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:25:41] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:25:41] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 6048 resets, run finished after 724 ms. (steps per millisecond=1381 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :27
Incomplete Best-First random walk after 1000001 steps, including 1814 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 6) seen :8534
Incomplete Best-First random walk after 1000001 steps, including 1142 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 6) seen :3897
[2022-06-09 22:25:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:25:44] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:25:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:25:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:25:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:25:44] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:25:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:25:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:25:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:25:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:25:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:25:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:25:44] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2022-06-09 22:25:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:25:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:25:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:25:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:25:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:25:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:25:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:44] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:25:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:25:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:25:44] [INFO ] Added : 20 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:25:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:25:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:25:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:25:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:25:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:25:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:25:44] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:25:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:25:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:25:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:25:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:25:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:25:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:25:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:25:44] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:25:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:25:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:25:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:25:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:25:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:25:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:25:44] [INFO ] Added : 19 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:25:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:25:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:25:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:25:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:25:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:25:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:25:44] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 6, 44, 17040, 43, 7750]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 6 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:25:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:25:56] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:25:56] [INFO ] Implicit Places using invariants in 37 ms returned []
[2022-06-09 22:25:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:25:56] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:25:56] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:25:56] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2022-06-09 22:25:56] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:25:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:25:56] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:25:56] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:25:56] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 6119 resets, run finished after 719 ms. (steps per millisecond=1390 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :27
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :27
Incomplete Best-First random walk after 1000000 steps, including 1943 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 6) seen :8538
Incomplete Best-First random walk after 1000001 steps, including 1143 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 6) seen :3912
[2022-06-09 22:25:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:25:58] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:25:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:25:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:25:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:25:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:25:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:25:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:25:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:58] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:25:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:25:58] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:25:58] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:25:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:25:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:25:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:25:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:25:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:25:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:25:58] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:25:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:25:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:25:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:25:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:25:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:25:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:25:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:25:59] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:25:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:25:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:25:59] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:25:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:25:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:25:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:25:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:25:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:25:59] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:25:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:25:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:25:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:25:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:25:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:25:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:25:59] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:25:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:25:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:25:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:25:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:25:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:25:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:25:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:25:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:25:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:25:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:25:59] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 6, 44, 17044, 44, 7750]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:26:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:26:10] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:26:10] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 22:26:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:26:10] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:26:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:26:10] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2022-06-09 22:26:10] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:26:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:26:10] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:26:10] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:26:10] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 6037 resets, run finished after 721 ms. (steps per millisecond=1386 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :33
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :27
Incomplete Best-First random walk after 1000000 steps, including 1864 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 6) seen :8552
Incomplete Best-First random walk after 1000001 steps, including 1178 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 6) seen :4545
[2022-06-09 22:26:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:26:13] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:26:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:26:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:26:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:26:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:26:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:26:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:26:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:26:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:26:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:26:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:26:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:26:13] [INFO ] Added : 8 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:26:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:26:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:26:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:26:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:26:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:26:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:26:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:26:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:26:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:26:13] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:26:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:26:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:26:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:13] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 22:26:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:26:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:26:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:26:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:26:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:26:13] [INFO ] Added : 13 causal constraints over 3 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:26:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:26:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:26:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:13] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-06-09 22:26:13] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:26:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:26:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:26:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:26:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:26:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:26:13] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:26:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:26:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:26:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:13] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:26:13] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:26:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:26:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:26:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:26:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:26:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:26:13] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:26:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:26:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:26:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:26:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:26:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:26:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:26:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:26:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:26:13] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 6, 44, 17051, 46, 7750]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:26:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:26:25] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:26:25] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 22:26:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:26:25] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:26:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:26:25] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2022-06-09 22:26:25] [INFO ] Redundant transitions in 2 ms returned []
[2022-06-09 22:26:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:26:25] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:26:25] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:26:25] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 5961 resets, run finished after 722 ms. (steps per millisecond=1385 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :31
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 1887 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :8522
Incomplete Best-First random walk after 1000001 steps, including 1169 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 6) seen :3890
[2022-06-09 22:26:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:26:27] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:26:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:26:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:26:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:27] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 22:26:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:26:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:26:27] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:26:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:26:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:26:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:26:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:26:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:26:28] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:26:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:26:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:26:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:26:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:26:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:26:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:26:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:26:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:26:28] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:26:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:26:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:26:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:26:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:26:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:26:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:26:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:26:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:26:28] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:26:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:26:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:26:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:26:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:26:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:26:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:26:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:26:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:26:28] [INFO ] Added : 15 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:26:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:26:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:26:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:26:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:26:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:26:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:26:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:26:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:26:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:26:28] [INFO ] Added : 19 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:26:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:26:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:26:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:26:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:26:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:26:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:26:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:26:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:26:28] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 6, 44, 17055, 46, 7750]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 6 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:26:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:26:39] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:26:39] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 22:26:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:26:39] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:26:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:26:39] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2022-06-09 22:26:40] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:26:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:26:40] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:26:40] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:26:40] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 6019 resets, run finished after 723 ms. (steps per millisecond=1383 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :31
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :27
Incomplete Best-First random walk after 1000001 steps, including 1877 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 6) seen :8566
Incomplete Best-First random walk after 1000001 steps, including 1170 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 6) seen :4590
[2022-06-09 22:26:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:26:42] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 22:26:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:26:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:26:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:26:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:26:42] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2022-06-09 22:26:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 22:26:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:26:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:26:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:26:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:42] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:26:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:26:42] [INFO ] Added : 8 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:26:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:26:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:26:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:42] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:26:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:26:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:26:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:26:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:26:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:26:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:26:42] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:26:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:26:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:26:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:26:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:26:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:26:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:26:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:42] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:26:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:26:42] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:26:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:26:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:26:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:42] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-06-09 22:26:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:26:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:26:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:26:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:26:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:26:42] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:26:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:26:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:26:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:26:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:26:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:26:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:26:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:26:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:26:43] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:26:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:26:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:26:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:26:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:26:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:26:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:26:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:43] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 22:26:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:26:43] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 6, 44, 17058, 50, 7750]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:26:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:26:54] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:26:54] [INFO ] Implicit Places using invariants in 29 ms returned []
[2022-06-09 22:26:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:26:54] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:26:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:26:54] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2022-06-09 22:26:54] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:26:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:26:54] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:26:54] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:26:54] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 5997 resets, run finished after 720 ms. (steps per millisecond=1388 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :32
Incomplete Best-First random walk after 1000001 steps, including 1851 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :15006
Incomplete Best-First random walk after 1000001 steps, including 1159 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 6) seen :3899
[2022-06-09 22:26:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:26:56] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:26:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:26:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:26:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:26:56] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:26:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:26:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:26:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:26:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:26:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:26:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:26:56] [INFO ] Added : 8 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:26:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:26:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:26:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:26:56] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:26:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:26:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:26:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:26:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:26:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:26:56] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:26:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:26:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:26:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:26:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:26:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:26:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:26:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:26:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:26:56] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:26:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:26:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:26:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:26:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:26:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:26:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:26:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:26:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:26:57] [INFO ] Added : 15 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:26:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:26:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:26:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:57] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:26:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:26:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:26:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:26:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:26:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:26:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:26:57] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:26:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:26:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:26:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:26:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:26:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:26:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:26:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:26:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:26:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:26:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:26:57] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 6, 44, 17061, 50, 7750]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:27:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:27:08] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 22:27:08] [INFO ] Implicit Places using invariants in 43 ms returned []
[2022-06-09 22:27:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:27:08] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:27:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:27:08] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2022-06-09 22:27:08] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:27:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:27:08] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:27:08] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:27:08] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 5894 resets, run finished after 723 ms. (steps per millisecond=1383 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :27
Incomplete Best-First random walk after 1000001 steps, including 1892 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 6) seen :8455
Incomplete Best-First random walk after 1000001 steps, including 1158 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 6) seen :3923
[2022-06-09 22:27:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:27:11] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:27:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:27:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:27:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:27:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:27:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:27:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:27:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:27:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:27:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:27:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:27:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:27:11] [INFO ] Added : 8 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:27:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:27:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:27:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:27:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:27:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:27:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:27:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:27:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:27:11] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:27:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:27:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:27:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:27:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:27:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:27:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:27:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:11] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-06-09 22:27:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:27:11] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:27:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:27:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:27:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:27:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:27:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:27:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:27:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:27:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:27:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:27:11] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:27:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:27:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:27:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:27:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:27:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:27:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:27:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:27:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:27:11] [INFO ] Added : 19 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:27:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:27:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:27:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:27:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:27:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:27:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:27:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:11] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-06-09 22:27:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:27:11] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 6, 44, 17064, 52, 7750]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:27:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:27:23] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:27:23] [INFO ] Implicit Places using invariants in 38 ms returned []
[2022-06-09 22:27:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:27:23] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:27:23] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:27:23] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2022-06-09 22:27:23] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:27:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:27:23] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:27:23] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:27:23] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 5985 resets, run finished after 707 ms. (steps per millisecond=1414 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :33
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 1000001 steps, including 1890 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 6) seen :8517
Incomplete Best-First random walk after 1000001 steps, including 1183 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 6) seen :3905
[2022-06-09 22:27:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:27:25] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:27:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:27:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:27:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:27:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:27:26] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:27:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:27:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:27:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:27:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:27:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:27:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:27:26] [INFO ] Added : 8 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 13 ms.
[2022-06-09 22:27:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:27:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:27:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:27:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:27:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:27:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:27:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:26] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:27:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:27:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:27:26] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:27:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:27:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:27:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:27:26] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:27:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:27:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:27:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:27:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:27:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:27:26] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:27:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:27:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:27:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:26] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:27:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:27:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:27:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:27:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:26] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:27:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:27:26] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:27:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:27:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:27:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:27:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:27:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:27:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:27:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:27:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:27:26] [INFO ] Added : 19 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:27:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:27:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:27:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:27:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:27:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:27:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:27:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:27:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:27:26] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 6, 44, 17069, 54, 7750]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:27:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:27:37] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:27:37] [INFO ] Implicit Places using invariants in 37 ms returned []
[2022-06-09 22:27:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:27:37] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:27:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:27:37] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2022-06-09 22:27:37] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:27:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:27:37] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:27:37] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:27:37] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 5957 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :33
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :31
Incomplete Best-First random walk after 1000001 steps, including 1799 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :8568
Incomplete Best-First random walk after 1000001 steps, including 1110 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 6) seen :3896
[2022-06-09 22:27:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:27:40] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:27:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:27:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:27:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:27:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:27:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:27:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:27:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:27:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:27:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:40] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 22:27:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:27:40] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2022-06-09 22:27:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:27:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:27:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:27:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:27:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:27:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:27:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:27:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:27:40] [INFO ] Added : 20 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:27:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:27:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:27:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:27:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:27:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:27:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:27:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:27:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:27:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:27:40] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:27:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:27:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:27:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:27:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:27:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:27:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:27:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:27:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:27:40] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:27:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:27:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:27:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:27:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:27:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:27:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:27:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:27:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:27:40] [INFO ] Added : 19 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:27:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:27:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:27:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:27:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:27:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:27:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:27:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:27:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:27:40] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 6, 44, 17072, 54, 7750]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:27:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:27:51] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:27:51] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-06-09 22:27:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:27:51] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:27:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:27:51] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2022-06-09 22:27:51] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:27:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:27:51] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:27:51] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:27:51] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 6009 resets, run finished after 717 ms. (steps per millisecond=1394 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 1000001 steps, including 1892 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 6) seen :10874
Incomplete Best-First random walk after 1000001 steps, including 1157 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 6) seen :4556
[2022-06-09 22:27:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:27:54] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:27:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:27:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:27:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:54] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:27:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:27:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:27:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:27:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:27:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:27:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:27:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:27:54] [INFO ] Added : 8 causal constraints over 3 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:27:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:27:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:27:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:27:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:27:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:27:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:27:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:27:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:27:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:27:54] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:27:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:27:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:27:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:54] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-06-09 22:27:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:27:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:27:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:27:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:27:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:27:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 6 ms.
[2022-06-09 22:27:54] [INFO ] Added : 13 causal constraints over 3 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2022-06-09 22:27:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:27:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:27:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:27:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:27:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:27:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:27:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:27:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:27:54] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:27:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:27:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:27:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:27:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:27:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:27:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:27:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:27:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:27:54] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:27:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:27:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:27:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:55] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:27:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:27:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:27:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:27:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:27:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:27:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:27:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:27:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:27:55] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 6, 44, 17077, 54, 7750]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:28:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:28:06] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:28:06] [INFO ] Implicit Places using invariants in 37 ms returned []
[2022-06-09 22:28:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:28:06] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:28:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:28:06] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2022-06-09 22:28:06] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:28:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:28:06] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:28:06] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:28:06] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 6013 resets, run finished after 716 ms. (steps per millisecond=1396 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :30
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :36
Incomplete Best-First random walk after 1000001 steps, including 1909 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 6) seen :8614
Incomplete Best-First random walk after 1000001 steps, including 1150 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 6) seen :7806
[2022-06-09 22:28:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:28:09] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:28:09] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:28:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:28:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:28:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:28:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:28:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:28:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:28:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:28:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:28:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:28:09] [INFO ] Added : 8 causal constraints over 3 iterations in 21 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:28:09] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:28:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:28:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:28:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:28:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:28:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:28:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:28:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:28:09] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:28:09] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:28:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:28:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:28:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:28:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:28:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:28:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:09] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:28:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:28:09] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:28:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:28:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:28:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:28:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:28:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:28:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:28:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:28:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:28:09] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:28:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:28:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:28:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:09] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 22:28:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:28:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:28:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:28:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:28:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2022-06-09 22:28:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:28:09] [INFO ] Added : 19 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:28:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:28:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:28:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:28:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:28:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:28:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:28:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:28:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:28:09] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 6, 45, 17080, 56, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:28:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:28:20] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 22:28:20] [INFO ] Implicit Places using invariants in 31 ms returned []
[2022-06-09 22:28:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:28:20] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:28:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:28:20] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2022-06-09 22:28:20] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:28:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:28:20] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:28:20] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:28:20] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 5975 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :33
Incomplete Best-First random walk after 1000001 steps, including 1815 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :8549
Incomplete Best-First random walk after 1000001 steps, including 1177 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 6) seen :3914
[2022-06-09 22:28:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:28:23] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:28:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:28:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:28:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:28:23] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:28:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:28:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:28:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:28:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:28:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:28:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:28:23] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:28:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:28:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:28:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:28:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:28:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:28:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:28:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:28:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:28:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:28:23] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:28:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:28:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:28:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:28:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:28:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:28:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:28:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:28:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:28:23] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:28:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:28:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:28:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:28:23] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:28:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:28:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:28:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:28:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:28:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:28:23] [INFO ] Added : 15 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:28:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:28:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:28:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:28:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:28:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:28:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:28:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:28:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:28:23] [INFO ] Added : 19 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:28:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:28:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:28:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:28:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:28:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:28:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:28:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:28:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:28:23] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 7, 45, 17085, 56, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:28:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:28:35] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:28:35] [INFO ] Implicit Places using invariants in 38 ms returned []
[2022-06-09 22:28:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:28:35] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:28:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:28:35] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2022-06-09 22:28:35] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:28:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:28:35] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:28:35] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:28:35] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 6083 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :31
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 1000001 steps, including 1903 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 6) seen :10864
Incomplete Best-First random walk after 1000001 steps, including 1180 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 6) seen :3892
[2022-06-09 22:28:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:28:38] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:28:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:28:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:28:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:28:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:28:38] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:28:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:28:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:28:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:28:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:28:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:28:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:28:38] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:28:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:28:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 22:28:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:28:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:28:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:28:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:28:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:28:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:28:38] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:28:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:28:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:28:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:38] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 22:28:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:28:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:28:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:28:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:38] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 22:28:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:28:38] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:28:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:28:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:28:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:38] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-06-09 22:28:38] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:28:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:28:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:28:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:28:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:28:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:28:38] [INFO ] Added : 15 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:28:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:28:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:28:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:28:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:28:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:28:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:28:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:28:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:28:38] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:28:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:28:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:28:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:38] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 22:28:38] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:28:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:28:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:28:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:28:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:28:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:28:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:28:38] [INFO ] Added : 8 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 7, 45, 17089, 57, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:28:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:28:49] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:28:49] [INFO ] Implicit Places using invariants in 30 ms returned []
[2022-06-09 22:28:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:28:49] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:28:49] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:28:49] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2022-06-09 22:28:49] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:28:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:28:49] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:28:49] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:28:49] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 5979 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :30
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :30
Incomplete Best-First random walk after 1000001 steps, including 1839 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 6) seen :8561
Incomplete Best-First random walk after 1000001 steps, including 1166 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 6) seen :3898
[2022-06-09 22:28:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:28:52] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:28:52] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:28:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:28:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:28:52] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:28:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2022-06-09 22:28:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:28:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:28:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:28:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:28:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:28:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:28:52] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:28:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:28:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:28:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:28:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:28:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:28:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:28:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:28:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:28:52] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:28:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:28:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:28:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:28:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:28:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:28:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:28:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:52] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 22:28:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:28:52] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:28:52] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:28:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:28:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:28:52] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:28:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:28:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:28:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:28:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:28:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:28:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2022-06-09 22:28:52] [INFO ] Added : 15 causal constraints over 5 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:28:52] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:28:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:28:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:28:52] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:28:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:28:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:28:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:28:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:52] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-06-09 22:28:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:28:52] [INFO ] Added : 19 causal constraints over 4 iterations in 30 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:28:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:28:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:28:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:52] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:28:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:28:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:28:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:28:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:28:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:28:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:28:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:28:52] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 7, 45, 17094, 57, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:29:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:29:04] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:29:04] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-06-09 22:29:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:29:04] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:29:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:29:04] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2022-06-09 22:29:04] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:29:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:29:04] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:29:04] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:29:04] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 6068 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :31
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :30
Incomplete Best-First random walk after 1000001 steps, including 1865 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 6) seen :8534
Incomplete Best-First random walk after 1000000 steps, including 1205 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 6) seen :4566
[2022-06-09 22:29:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:29:07] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:29:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:29:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:29:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:29:07] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:29:07] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:29:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:29:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:29:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:29:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:29:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:07] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:29:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:29:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:29:07] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:29:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:29:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:29:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:29:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:29:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:29:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:29:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:29:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:29:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:29:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:29:07] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:29:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:29:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:29:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:07] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 22:29:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:29:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:29:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:29:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:29:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:29:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:29:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:29:07] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:29:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:29:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:29:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:29:07] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:29:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:29:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:29:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:29:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:29:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:29:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:29:07] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:29:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:29:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:29:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:29:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:29:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:29:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:29:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:29:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:29:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:29:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:29:07] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:29:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:29:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:29:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:29:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:29:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:29:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:29:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:29:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:07] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:29:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:29:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:29:07] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 7, 45, 17097, 58, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:29:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:29:19] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:29:19] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 22:29:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:29:19] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:29:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:29:19] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2022-06-09 22:29:19] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:29:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:29:19] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:29:19] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:29:19] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 5980 resets, run finished after 716 ms. (steps per millisecond=1396 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :26
Incomplete Best-First random walk after 1000001 steps, including 1868 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 6) seen :8498
Incomplete Best-First random walk after 1000001 steps, including 1169 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 6) seen :3898
[2022-06-09 22:29:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:29:21] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:29:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:29:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:29:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:29:21] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:29:21] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:29:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:29:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:29:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:29:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:29:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:29:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:29:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:29:21] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:29:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:29:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:29:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:29:21] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:29:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:29:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:29:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:29:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:29:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:29:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:29:21] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:29:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:29:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:29:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:29:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:29:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:29:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:29:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:29:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:29:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:29:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:29:22] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:29:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:29:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:29:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:29:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:29:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:29:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:29:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:29:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:29:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:29:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:29:22] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:29:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:29:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:29:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:29:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:29:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:29:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:29:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:29:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:22] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:29:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:29:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:29:22] [INFO ] Added : 19 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:29:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:29:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:29:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:29:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:29:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:29:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:29:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:29:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:29:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:29:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:29:22] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 7, 45, 17099, 58, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:29:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:29:33] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:29:33] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-06-09 22:29:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:29:33] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:29:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:29:33] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2022-06-09 22:29:33] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:29:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:29:33] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:29:33] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:29:33] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 6066 resets, run finished after 717 ms. (steps per millisecond=1394 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :32
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :25
Incomplete Best-First random walk after 1000001 steps, including 1883 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 6) seen :8514
Incomplete Best-First random walk after 1000001 steps, including 1133 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 6) seen :3911
[2022-06-09 22:29:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:29:36] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:29:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:29:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:29:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:29:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:29:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:29:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:29:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:29:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:29:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:29:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:29:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:29:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:29:36] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:29:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:29:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:29:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:29:36] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:29:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:29:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:29:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:29:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:29:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:29:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:29:36] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:29:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:29:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:29:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:29:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:29:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:29:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:29:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:29:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:29:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:29:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:29:36] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:29:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:29:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:29:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:29:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:29:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:29:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:29:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:29:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:29:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:29:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:29:36] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:29:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:29:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:29:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:36] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 22:29:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:29:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:29:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:29:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:29:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:29:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:29:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:29:36] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:29:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:29:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:29:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:29:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:29:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:29:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:29:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:29:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:29:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:29:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:29:36] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 7, 45, 17104, 58, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:29:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:29:48] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:29:48] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 22:29:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:29:48] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:29:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:29:48] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2022-06-09 22:29:48] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:29:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:29:48] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:29:48] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:29:48] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 5991 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :31
Incomplete Best-First random walk after 1000000 steps, including 1859 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 6) seen :8497
Incomplete Best-First random walk after 1000001 steps, including 1183 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 6) seen :4565
[2022-06-09 22:29:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:29:51] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:29:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:29:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:29:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:29:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:29:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:29:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:29:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:29:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:29:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:29:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:29:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:29:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:29:51] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:29:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:29:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:29:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:29:51] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:29:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:29:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:29:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:29:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:29:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:29:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:29:51] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:29:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:29:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:29:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:29:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:29:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:29:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:29:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:29:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:29:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:29:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:29:51] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:29:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:29:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:29:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:29:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:29:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:29:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:29:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:29:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:51] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:29:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:29:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:29:51] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 10 ms.
[2022-06-09 22:29:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:29:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:29:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:29:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:29:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:29:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:29:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:29:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:29:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:29:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:29:51] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:29:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:29:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:29:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:29:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:29:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:29:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:29:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:29:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:29:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:29:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:29:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:29:51] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 7, 45, 17107, 58, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:30:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:30:03] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:30:03] [INFO ] Implicit Places using invariants in 25 ms returned []
[2022-06-09 22:30:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:30:03] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:30:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:30:03] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2022-06-09 22:30:03] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:30:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:30:03] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:30:03] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:30:03] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 5994 resets, run finished after 720 ms. (steps per millisecond=1388 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :27
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :27
Incomplete Best-First random walk after 1000001 steps, including 1863 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 6) seen :8529
Incomplete Best-First random walk after 1000001 steps, including 1165 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :37
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 6) seen :3908
[2022-06-09 22:30:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:30:05] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:30:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:30:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:30:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:30:05] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:30:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:30:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:30:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:30:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:30:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:30:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:30:06] [INFO ] Added : 8 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:30:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:30:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:30:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:30:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:30:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:30:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:30:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:30:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:30:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:30:06] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:30:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:30:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:30:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:30:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:30:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:30:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:30:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:30:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:30:06] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:30:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:30:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:30:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:30:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:30:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:30:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:30:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:30:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:30:06] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:30:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:30:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:30:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:30:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:30:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:30:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:30:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:30:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:30:06] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:30:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:30:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:30:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:30:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:30:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:30:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:30:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:30:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:30:06] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 7, 45, 17113, 60, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:30:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:30:18] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:30:18] [INFO ] Implicit Places using invariants in 30 ms returned []
[2022-06-09 22:30:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:30:18] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:30:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:30:18] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2022-06-09 22:30:18] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:30:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:30:18] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:30:18] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:30:18] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 5966 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :30
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 1901 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :10884
Incomplete Best-First random walk after 1000001 steps, including 1149 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 6) seen :4565
[2022-06-09 22:30:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:30:20] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:30:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:30:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:30:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:20] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-06-09 22:30:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:30:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:30:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:30:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:30:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:30:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:20] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-06-09 22:30:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:30:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:30:20] [INFO ] Added : 8 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:30:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:30:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:30:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:30:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:30:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:30:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:30:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:30:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:30:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:30:20] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:30:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:30:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:30:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:30:20] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:30:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:30:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:30:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:30:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:30:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:30:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:30:21] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:30:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:30:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:30:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:30:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:30:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:30:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:30:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:30:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:30:21] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:30:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:30:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:30:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:30:21] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:30:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:30:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:30:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:30:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:30:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:30:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:30:21] [INFO ] Added : 19 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:30:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:30:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:30:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:30:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:30:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:30:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:30:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:30:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:30:21] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 7, 46, 17118, 61, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 5 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:30:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:30:32] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:30:32] [INFO ] Implicit Places using invariants in 30 ms returned []
[2022-06-09 22:30:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:30:32] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:30:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:30:32] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2022-06-09 22:30:32] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:30:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:30:32] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:30:32] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:30:32] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 5970 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :25
Incomplete Best-First random walk after 1000001 steps, including 1877 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 6) seen :10859
Incomplete Best-First random walk after 1000001 steps, including 1216 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 6) seen :3903
[2022-06-09 22:30:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:30:35] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:30:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:30:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:30:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:30:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:30:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:30:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:30:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:30:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:30:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:35] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 22:30:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:30:35] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:30:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:30:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:30:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:30:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:30:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:30:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:30:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:30:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:30:35] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:30:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:30:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:30:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:30:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:30:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:30:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:30:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:35] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 22:30:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:30:35] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:30:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:30:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:30:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:30:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:30:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:30:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:30:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:30:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:30:35] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:30:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:30:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:30:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:35] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 22:30:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:30:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:30:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:30:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:30:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:30:35] [INFO ] Added : 19 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:30:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:30:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:30:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:30:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:30:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:30:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:30:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:30:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:30:36] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 7, 46, 17123, 62, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:30:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:30:47] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:30:47] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-06-09 22:30:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:30:47] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:30:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:30:47] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2022-06-09 22:30:47] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:30:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:30:47] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:30:47] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:30:47] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 5962 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 6) seen :26
Incomplete Best-First random walk after 1000000 steps, including 1873 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 226 ms. (steps per millisecond=4424 ) properties (out of 6) seen :8550
Incomplete Best-First random walk after 1000001 steps, including 1154 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 6) seen :4562
[2022-06-09 22:30:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:30:49] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:30:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:30:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:30:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:30:49] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:30:49] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:30:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:30:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:30:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:30:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:30:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:30:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:30:50] [INFO ] Added : 8 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:30:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:30:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:30:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:30:50] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:30:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:30:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:30:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:30:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:30:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:30:50] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:30:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:30:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:30:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:30:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:30:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:30:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:30:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:30:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:30:50] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:30:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:30:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:30:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:30:50] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:30:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:30:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:30:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:30:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:30:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:30:50] [INFO ] Added : 15 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:30:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:30:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:30:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:30:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:30:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:30:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:30:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:30:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:30:50] [INFO ] Added : 19 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:30:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:30:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:30:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:30:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:30:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:30:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:30:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:30:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:30:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:30:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:30:50] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 7, 47, 17128, 62, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:31:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:31:01] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:31:01] [INFO ] Implicit Places using invariants in 33 ms returned []
[2022-06-09 22:31:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:31:01] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:31:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:31:01] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2022-06-09 22:31:01] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:31:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:31:01] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:31:01] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:31:01] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 5969 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :30
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000000 steps, including 1833 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 6) seen :10883
Incomplete Best-First random walk after 1000001 steps, including 1165 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 6) seen :7788
[2022-06-09 22:31:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:31:04] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:31:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:31:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:31:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:31:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:31:04] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:31:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:31:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:31:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:31:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:31:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:31:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:31:04] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:31:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:31:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:31:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:31:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:31:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:31:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:31:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:04] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:31:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:31:04] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:31:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:31:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:31:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:31:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:31:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:31:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:31:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:31:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:31:04] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:31:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:31:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:31:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:31:04] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:31:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:31:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:31:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:31:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:31:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:31:04] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:31:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:31:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:31:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:31:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:31:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:31:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:31:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:31:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:31:04] [INFO ] Added : 19 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:31:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:31:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:31:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:31:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:31:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:31:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:31:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:31:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:31:04] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 7, 47, 17133, 63, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:31:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:31:15] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:31:15] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-06-09 22:31:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:31:15] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:31:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:31:15] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2022-06-09 22:31:16] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 22:31:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:31:16] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:31:16] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:31:16] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 5977 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :31
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 1838 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=4405 ) properties (out of 6) seen :10883
Incomplete Best-First random walk after 1000001 steps, including 1146 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 6) seen :3872
[2022-06-09 22:31:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:31:18] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:31:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:31:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:31:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:31:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:31:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:31:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:31:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:31:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:31:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:31:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:31:18] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:31:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:31:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:31:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:31:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:31:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:31:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:31:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:18] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 22:31:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:31:18] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:31:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:31:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:31:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:31:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:31:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:31:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:31:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:31:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:31:18] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:31:18] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:31:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:31:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:31:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:31:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:31:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:31:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:31:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:31:18] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:31:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:31:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:31:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:31:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:31:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:31:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:31:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:31:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:31:18] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:31:18] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:31:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:31:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:31:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:31:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:31:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:31:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:19] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-06-09 22:31:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:31:19] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 7, 48, 17136, 63, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:31:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:31:30] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:31:30] [INFO ] Implicit Places using invariants in 39 ms returned []
[2022-06-09 22:31:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:31:30] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:31:30] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:31:30] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2022-06-09 22:31:30] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:31:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:31:30] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:31:30] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:31:30] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 6174 resets, run finished after 721 ms. (steps per millisecond=1386 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 1000000 steps, including 1880 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 6) seen :10920
Incomplete Best-First random walk after 1000001 steps, including 1189 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 6) seen :4583
[2022-06-09 22:31:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:31:33] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 22:31:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:31:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:31:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:31:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:31:33] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:31:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:31:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:31:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:31:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:31:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:33] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:31:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:31:33] [INFO ] Added : 8 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:31:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:31:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:31:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:31:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:31:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:31:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:31:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:31:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:31:33] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:31:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:31:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:31:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:31:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:31:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:31:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:31:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:33] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-06-09 22:31:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:31:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:31:33] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:31:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:31:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:31:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:31:33] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:31:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:31:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:31:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:31:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:31:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:31:33] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:31:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:31:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:31:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:31:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:31:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:31:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:31:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:33] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:31:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:31:33] [INFO ] Added : 19 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:31:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:31:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:31:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:31:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:31:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:31:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:31:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:31:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:31:33] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 7, 49, 17141, 64, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:31:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:31:44] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:31:44] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-06-09 22:31:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:31:44] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:31:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:31:44] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2022-06-09 22:31:44] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:31:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:31:44] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:31:44] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:31:44] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 6008 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :30
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :27
Incomplete Best-First random walk after 1000001 steps, including 1841 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 6) seen :10870
Incomplete Best-First random walk after 1000001 steps, including 1147 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 6) seen :3904
[2022-06-09 22:31:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:31:47] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:31:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:31:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:31:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:31:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:31:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:31:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:31:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:31:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:31:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:47] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:31:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:31:47] [INFO ] Added : 8 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:31:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:31:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:31:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:31:47] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:31:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:31:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:31:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:31:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:31:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:31:47] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:31:47] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:31:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:31:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:47] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:31:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:31:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:31:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:31:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:31:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:31:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:31:47] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:31:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:31:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:31:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:31:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:31:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:31:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:31:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:31:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:31:47] [INFO ] Added : 15 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:31:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:31:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:31:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:31:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:31:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:31:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:31:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:31:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:31:47] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:31:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:31:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:31:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:31:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:31:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:31:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:31:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:31:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:31:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:31:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:31:48] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 7, 49, 17144, 64, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:31:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:31:59] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:31:59] [INFO ] Implicit Places using invariants in 30 ms returned []
[2022-06-09 22:31:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:31:59] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:31:59] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:31:59] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2022-06-09 22:31:59] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:31:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:31:59] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:31:59] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:31:59] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 5951 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :30
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 1000001 steps, including 1869 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 6) seen :8590
Incomplete Best-First random walk after 1000000 steps, including 1161 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 6) seen :4583
[2022-06-09 22:32:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:32:01] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:32:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:32:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:32:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:32:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:32:01] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:32:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:32:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:32:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:32:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:32:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:01] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:32:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:32:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:32:01] [INFO ] Added : 8 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2022-06-09 22:32:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:32:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:32:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:32:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:32:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:32:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:32:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:32:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:32:02] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:32:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:32:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:32:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:02] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:32:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:32:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:32:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:32:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:32:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:32:02] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:32:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:32:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:32:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:32:02] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:32:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:32:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:32:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:32:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:02] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:32:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:32:02] [INFO ] Added : 15 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:32:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:32:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:32:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:32:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:32:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:32:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:32:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:02] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 22:32:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2022-06-09 22:32:02] [INFO ] Added : 19 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:32:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:32:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:32:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:32:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:32:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:32:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:32:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:32:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:32:02] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 7, 49, 17152, 64, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:32:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:32:13] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:32:13] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-06-09 22:32:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:32:13] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:32:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:32:13] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2022-06-09 22:32:13] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:32:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:32:13] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:32:13] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:32:13] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 6043 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :30
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :26
Incomplete Best-First random walk after 1000001 steps, including 1850 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :8542
Incomplete Best-First random walk after 1000000 steps, including 1173 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 6) seen :4571
[2022-06-09 22:32:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:32:16] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:32:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:32:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:32:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:32:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:32:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:32:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:32:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:32:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:32:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:16] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:32:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:32:16] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:32:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:32:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:32:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:32:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:32:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:32:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:32:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:32:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:32:16] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:32:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:32:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:32:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:32:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:32:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:32:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:32:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:32:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:32:16] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:32:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:32:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:32:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:32:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:32:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:32:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:32:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:32:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:32:16] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:32:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:32:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:32:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:32:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:32:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:32:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:32:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:16] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:32:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:32:16] [INFO ] Added : 19 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:32:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:32:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:32:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:32:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:32:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:32:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:32:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:17] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:32:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2022-06-09 22:32:17] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 7, 49, 17157, 64, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:32:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:32:28] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:32:28] [INFO ] Implicit Places using invariants in 33 ms returned []
[2022-06-09 22:32:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:32:28] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:32:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:32:28] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2022-06-09 22:32:28] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 22:32:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:32:28] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:32:28] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:32:28] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 6141 resets, run finished after 719 ms. (steps per millisecond=1390 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :34
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 1856 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 6) seen :8498
Incomplete Best-First random walk after 1000001 steps, including 1128 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 6) seen :3909
[2022-06-09 22:32:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:32:31] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:32:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:32:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:32:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:32:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:32:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:32:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:32:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:32:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:32:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:32:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:32:31] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:32:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:32:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:32:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:31] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:32:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:32:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:32:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:32:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:31] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 22:32:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:32:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:32:31] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:32:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:32:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:32:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:32:31] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:32:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:32:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:32:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:32:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:32:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:32:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 22:32:31] [INFO ] Added : 13 causal constraints over 3 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:32:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:32:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:32:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:31] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 22:32:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:32:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:32:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:32:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:32:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:32:31] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:32:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:32:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:32:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:32:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:32:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:32:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:32:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:32:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:32:31] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:32:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:32:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:32:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:32:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:32:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:32:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:32:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:32:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:32:31] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 7, 49, 17162, 64, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:32:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:32:43] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:32:43] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 22:32:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:32:43] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:32:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:32:43] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2022-06-09 22:32:43] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:32:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:32:43] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:32:43] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:32:43] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 6047 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :32
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :27
Incomplete Best-First random walk after 1000001 steps, including 1863 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 6) seen :10888
Incomplete Best-First random walk after 1000001 steps, including 1136 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 6) seen :36
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 6) seen :4551
[2022-06-09 22:32:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:32:45] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:32:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:32:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:32:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:32:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:32:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:32:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:32:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:32:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:32:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:32:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:32:45] [INFO ] Added : 8 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2022-06-09 22:32:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:32:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:32:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:32:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:32:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:32:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:32:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:32:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:32:45] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:32:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:32:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:32:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:32:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:32:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:32:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:32:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:32:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:32:46] [INFO ] Added : 13 causal constraints over 3 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:32:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:32:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:32:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:32:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:32:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:32:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:32:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:32:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:32:46] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:32:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:32:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:32:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:32:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:32:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:32:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:32:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:32:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2022-06-09 22:32:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:32:46] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:32:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:32:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:32:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:32:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:32:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:32:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:32:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:32:46] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 22:32:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:32:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:32:46] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 7, 49, 17167, 64, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:32:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:32:57] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:32:57] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-06-09 22:32:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:32:57] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:32:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:32:57] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2022-06-09 22:32:57] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:32:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:32:57] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:32:57] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:32:57] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000004 steps, including 5990 resets, run finished after 725 ms. (steps per millisecond=1379 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :27
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 1000000 steps, including 1862 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 6) seen :10899
Incomplete Best-First random walk after 1000001 steps, including 1155 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 6) seen :3930
[2022-06-09 22:33:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:33:00] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:33:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:33:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:33:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:33:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:33:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:33:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:33:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:33:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:33:00] [INFO ] Added : 8 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:33:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:33:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:33:00] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:33:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:33:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:00] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:33:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:33:00] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 19 ms.
[2022-06-09 22:33:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:33:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:33:00] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:33:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:33:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:33:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:00] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:33:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:33:00] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:33:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:33:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:33:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:33:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:33:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:33:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:33:00] [INFO ] Added : 15 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:33:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:33:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:33:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:33:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:33:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:33:00] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:33:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:33:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:33:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:33:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:33:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:00] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:33:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:33:00] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 7, 49, 17170, 64, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:33:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:33:11] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:33:11] [INFO ] Implicit Places using invariants in 29 ms returned []
[2022-06-09 22:33:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:33:11] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:33:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:33:11] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2022-06-09 22:33:11] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:33:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:33:11] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:33:11] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:33:11] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 5938 resets, run finished after 709 ms. (steps per millisecond=1410 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :27
Incomplete Best-First random walk after 1000001 steps, including 1832 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :10845
Incomplete Best-First random walk after 1000001 steps, including 1156 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 6) seen :4566
[2022-06-09 22:33:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:33:14] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:33:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:33:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:33:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:33:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:33:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:33:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:14] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 22:33:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:33:14] [INFO ] Added : 8 causal constraints over 3 iterations in 23 ms. Result :sat
Minimization took 15 ms.
[2022-06-09 22:33:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:33:14] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:33:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:33:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:33:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:33:14] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:33:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:33:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:33:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:33:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:33:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:33:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:14] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:33:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:33:14] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:33:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:33:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:33:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:33:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:33:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:14] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:33:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:33:14] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:33:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:33:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:33:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:33:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:33:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:33:14] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:33:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:33:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:33:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:33:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:33:14] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[10, 7, 49, 17175, 67, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:33:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:33:25] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:33:25] [INFO ] Implicit Places using invariants in 33 ms returned []
[2022-06-09 22:33:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:33:25] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:33:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:33:25] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2022-06-09 22:33:25] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:33:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:33:25] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:33:25] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:33:25] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 5883 resets, run finished after 709 ms. (steps per millisecond=1410 ) properties (out of 6) seen :59
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :30
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 1000001 steps, including 1876 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 6) seen :10900
Incomplete Best-First random walk after 1000001 steps, including 1189 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 6) seen :3930
[2022-06-09 22:33:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:33:28] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:33:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 22:33:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:33:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:33:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:33:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:33:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:33:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:28] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 22:33:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:33:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:33:28] [INFO ] Added : 8 causal constraints over 3 iterations in 18 ms. Result :sat
Minimization took 5 ms.
[2022-06-09 22:33:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:33:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:33:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:33:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:33:28] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:33:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:33:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:33:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:33:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:33:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:33:28] [INFO ] Added : 13 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:33:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:33:28] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:33:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:33:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:33:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:33:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:33:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:33:28] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:33:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:33:28] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:33:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:33:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:33:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:33:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:33:28] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:33:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:33:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:33:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:33:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:33:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:33:28] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[10, 7, 49, 17180, 68, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:33:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:33:40] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:33:40] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-06-09 22:33:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:33:40] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:33:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:33:40] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2022-06-09 22:33:40] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:33:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:33:40] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:33:40] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:33:40] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 6081 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :33
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 1815 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :8488
Incomplete Best-First random walk after 1000001 steps, including 1158 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :36
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 6) seen :4566
[2022-06-09 22:33:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:33:42] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:33:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:33:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:33:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:33:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:33:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:33:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:33:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:33:42] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:33:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:33:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:33:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:33:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:33:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:33:42] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:33:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:33:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:33:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:33:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:33:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:33:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:33:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 22:33:43] [INFO ] Added : 13 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:33:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:33:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:33:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:33:43] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:33:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:33:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:33:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:33:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:33:43] [INFO ] Added : 15 causal constraints over 5 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:33:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:33:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:33:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:33:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:33:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:33:43] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:33:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:33:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:33:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:33:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:33:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:33:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:33:43] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[10, 7, 49, 17185, 68, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:33:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:33:54] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:33:54] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-06-09 22:33:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:33:54] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:33:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:33:54] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2022-06-09 22:33:54] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:33:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:33:54] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:33:54] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:33:54] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 6043 resets, run finished after 731 ms. (steps per millisecond=1367 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 1858 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 6) seen :8483
Incomplete Best-First random walk after 1000000 steps, including 1156 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 6) seen :4558
[2022-06-09 22:33:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:33:57] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:33:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:33:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:33:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:33:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:33:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:33:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:33:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:33:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:33:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:33:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:33:57] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:33:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:57] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:33:57] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:33:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:33:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:33:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:33:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:33:57] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:33:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:57] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:33:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:33:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:33:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:33:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:33:57] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:33:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:57] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 22:33:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:33:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:33:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:33:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:33:57] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:33:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:33:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:33:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:33:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:33:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:33:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:33:57] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:33:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:33:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:33:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:33:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:33:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:33:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:33:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:33:57] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:33:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:33:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2022-06-09 22:33:57] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[10, 7, 49, 17187, 68, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:34:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:34:09] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:34:09] [INFO ] Implicit Places using invariants in 37 ms returned []
[2022-06-09 22:34:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:34:09] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:34:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:34:09] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2022-06-09 22:34:09] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:34:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:34:09] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:34:09] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:34:09] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 6122 resets, run finished after 720 ms. (steps per millisecond=1388 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :27
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 1906 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :8542
Incomplete Best-First random walk after 1000001 steps, including 1151 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 6) seen :3899
[2022-06-09 22:34:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:34:11] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:34:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:34:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:34:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:34:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:34:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:34:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:34:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:34:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:34:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:12] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:34:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:34:12] [INFO ] Added : 8 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2022-06-09 22:34:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:34:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:34:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:34:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:34:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:34:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:34:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:34:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:34:12] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:34:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:34:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:34:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:34:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:34:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:34:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:34:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:34:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:34:12] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:34:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:34:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:34:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:34:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:34:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:34:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:34:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:34:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:34:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:34:12] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:34:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:34:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:34:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:34:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:34:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:34:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:34:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:34:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:34:12] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:34:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:34:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:34:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:34:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:34:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:34:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:34:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:34:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:34:12] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[10, 7, 49, 17190, 70, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:34:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:34:24] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:34:24] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-06-09 22:34:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:34:24] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:34:24] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:34:24] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2022-06-09 22:34:24] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:34:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:34:24] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:34:24] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:34:24] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 5985 resets, run finished after 718 ms. (steps per millisecond=1392 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 1000001 steps, including 1876 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 6) seen :10871
Incomplete Best-First random walk after 1000000 steps, including 1145 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 6) seen :3895
[2022-06-09 22:34:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:34:26] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:34:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:34:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:34:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:26] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:34:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:34:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:34:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:34:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:34:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:34:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:34:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:34:26] [INFO ] Added : 8 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:34:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:34:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:34:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:34:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:34:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:34:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:34:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:34:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:34:26] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:34:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:34:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:34:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:34:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:34:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:34:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:34:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:34:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:34:26] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:34:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:34:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:34:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:26] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:34:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:34:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:34:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:34:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:26] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 22:34:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:34:27] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:34:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:34:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:34:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:34:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:27] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:34:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:34:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:34:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:34:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:34:27] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:34:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:34:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:34:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:34:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:27] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:34:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:34:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:34:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:34:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:34:27] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[10, 7, 49, 17193, 71, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:34:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:34:38] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:34:38] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-06-09 22:34:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:34:38] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:34:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:34:38] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2022-06-09 22:34:38] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:34:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:34:38] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:34:38] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:34:38] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 6066 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :30
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 1000001 steps, including 1856 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 6) seen :8488
Incomplete Best-First random walk after 1000001 steps, including 1166 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 6) seen :4545
[2022-06-09 22:34:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:34:40] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:34:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:34:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:34:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:34:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:34:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:34:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:34:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:34:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:34:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:34:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:34:40] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:34:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:34:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:34:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:34:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:34:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:34:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:34:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:34:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:34:41] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:34:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:34:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:34:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:34:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:34:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:34:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:34:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:34:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:34:41] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:34:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:34:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:34:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:34:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:34:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:34:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:34:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:34:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:34:41] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:34:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:34:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:34:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:34:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:34:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:34:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:34:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:34:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:34:41] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:34:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:34:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:34:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:34:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:34:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:34:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:34:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:34:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:34:41] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[10, 7, 49, 17198, 71, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:34:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:34:53] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:34:53] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 22:34:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:34:53] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:34:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:34:53] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2022-06-09 22:34:53] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:34:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:34:53] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:34:53] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:34:53] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 6072 resets, run finished after 718 ms. (steps per millisecond=1392 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :31
Incomplete Best-First random walk after 1000001 steps, including 1942 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 6) seen :8513
Incomplete Best-First random walk after 1000001 steps, including 1169 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 6) seen :4558
[2022-06-09 22:34:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:34:56] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:34:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:34:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:34:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:34:56] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:34:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:34:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:34:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:34:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:34:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:34:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:34:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:34:56] [INFO ] Added : 8 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:34:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:34:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:34:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:56] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:34:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:34:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:34:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:34:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:34:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:34:56] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:34:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:34:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:34:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:34:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:34:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:34:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:34:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:34:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:34:56] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:34:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:34:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:34:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:34:56] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:34:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:34:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:34:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:34:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:34:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:34:56] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:34:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:34:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:34:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:56] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:34:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:34:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:34:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:34:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:34:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:34:56] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:34:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:34:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:34:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:34:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:34:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:34:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:34:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:34:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:34:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:34:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:34:56] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[10, 7, 49, 17201, 72, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:35:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:35:08] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:35:08] [INFO ] Implicit Places using invariants in 37 ms returned []
[2022-06-09 22:35:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:35:08] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:35:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:35:08] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2022-06-09 22:35:08] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:35:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:35:08] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:35:08] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:35:08] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 5937 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :30
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 1000000 steps, including 1825 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 6) seen :10888
Incomplete Best-First random walk after 1000000 steps, including 1174 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 6) seen :3890
[2022-06-09 22:35:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:35:10] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:35:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:35:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:35:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:10] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-06-09 22:35:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:35:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:35:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:35:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:35:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:35:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:35:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:35:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:35:10] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:35:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:35:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:35:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:35:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:35:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:35:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:35:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:35:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:35:10] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:35:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:35:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:35:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:35:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:35:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:35:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:35:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:35:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:35:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:35:10] [INFO ] Added : 13 causal constraints over 3 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:35:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:35:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:35:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:35:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:35:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:35:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:35:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:35:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:35:11] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:35:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:35:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:35:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:35:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:35:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:35:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:35:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:35:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:35:11] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:35:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:35:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:35:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:35:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:35:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:35:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:35:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:35:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:35:11] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[10, 7, 49, 17204, 72, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:35:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:35:22] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:35:22] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-06-09 22:35:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:35:22] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:35:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:35:22] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2022-06-09 22:35:22] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:35:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:35:22] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:35:22] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:35:22] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 6001 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 1000000 steps, including 1828 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 6) seen :8552
Incomplete Best-First random walk after 1000000 steps, including 1226 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 6) seen :4585
[2022-06-09 22:35:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:35:25] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:35:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:35:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:35:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:35:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:35:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:35:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:35:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:35:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:35:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:35:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:35:25] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:35:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:35:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:35:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:35:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:35:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:35:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:35:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:35:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:35:25] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:35:25] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:35:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:35:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:25] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:35:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:35:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:35:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:35:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:35:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 22:35:25] [INFO ] Added : 13 causal constraints over 3 iterations in 19 ms. Result :sat
Minimization took 11 ms.
[2022-06-09 22:35:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:35:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:35:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:35:25] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:35:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:35:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:35:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:35:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:35:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:35:25] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:35:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:35:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:35:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:35:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:35:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:35:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:35:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:25] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:35:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:35:25] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:35:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:35:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:35:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:35:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:35:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:35:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:35:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:35:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:35:25] [INFO ] Added : 8 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[10, 7, 49, 17207, 72, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:35:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:35:37] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:35:37] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-06-09 22:35:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:35:37] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:35:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:35:37] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2022-06-09 22:35:37] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:35:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:35:37] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:35:37] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:35:37] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 5992 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :26
Incomplete Best-First random walk after 1000001 steps, including 1803 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 6) seen :8480
Incomplete Best-First random walk after 1000001 steps, including 1157 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :37
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 6) seen :4562
[2022-06-09 22:35:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:35:39] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:35:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:35:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:35:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:35:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:35:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:35:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:35:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:35:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:35:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:35:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:35:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:35:39] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:35:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:35:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:35:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:35:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:35:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:35:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:35:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:35:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:35:39] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:35:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:35:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:35:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:35:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:35:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:35:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:35:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:35:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:35:39] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:35:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:35:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:35:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:35:40] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:35:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:35:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:35:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:35:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:35:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:35:40] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:35:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:35:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:35:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:35:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:35:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:35:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:35:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:35:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:35:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:35:40] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:35:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:35:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:35:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:35:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:35:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:35:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:35:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:35:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:35:40] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[10, 7, 49, 17212, 72, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:35:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:35:51] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:35:51] [INFO ] Implicit Places using invariants in 40 ms returned []
[2022-06-09 22:35:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:35:51] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:35:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:35:51] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2022-06-09 22:35:51] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:35:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:35:51] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:35:51] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:35:51] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 5935 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :31
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000000 steps, including 1808 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 6) seen :8554
Incomplete Best-First random walk after 1000001 steps, including 1154 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 6) seen :3905
[2022-06-09 22:35:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:35:54] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:35:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:35:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:35:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:35:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:35:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:35:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:35:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:35:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:35:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:35:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:35:54] [INFO ] Added : 8 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:35:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:35:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:35:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:35:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:35:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:35:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:35:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:54] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:35:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2022-06-09 22:35:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:35:54] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:35:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:35:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:35:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:35:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:35:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:35:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:35:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:35:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:35:54] [INFO ] Added : 13 causal constraints over 3 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:35:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:35:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:35:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:35:54] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:35:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:35:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:35:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:35:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:35:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:35:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:35:54] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:35:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:35:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:35:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:35:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:35:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:35:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:35:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:35:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:35:54] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:35:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:35:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:35:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:35:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:35:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:35:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:35:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:35:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:35:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:35:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:35:54] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[10, 7, 53, 17216, 74, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:36:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:36:06] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:36:06] [INFO ] Implicit Places using invariants in 29 ms returned []
[2022-06-09 22:36:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:36:06] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:36:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:36:06] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2022-06-09 22:36:06] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:36:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:36:06] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:36:06] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:36:06] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 6078 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :27
Incomplete Best-First random walk after 1000001 steps, including 1898 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 6) seen :8502
Incomplete Best-First random walk after 1000001 steps, including 1161 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 6) seen :4574
[2022-06-09 22:36:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:36:09] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:36:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:36:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:36:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:36:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:36:09] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2022-06-09 22:36:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-09 22:36:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:36:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:36:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:36:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:36:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:36:09] [INFO ] Added : 8 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2022-06-09 22:36:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:36:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:36:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:36:09] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:36:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:36:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:36:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:36:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:36:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:36:09] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:36:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:36:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:36:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:36:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:36:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:36:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:36:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:36:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:36:09] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:36:09] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:36:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:36:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:09] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 22:36:09] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:36:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:36:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:36:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:36:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:09] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2022-06-09 22:36:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:36:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:36:09] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:36:09] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:36:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:36:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:36:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:36:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:36:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:36:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:36:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:36:09] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:36:09] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:36:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:36:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:36:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:36:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:36:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:36:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:09] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:36:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:36:09] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[10, 7, 53, 17221, 74, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:36:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:36:20] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:36:20] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-06-09 22:36:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:36:20] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:36:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:36:20] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2022-06-09 22:36:20] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:36:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:36:20] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:36:20] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:36:20] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 5955 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 1000000 steps, including 1885 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 6) seen :8556
Incomplete Best-First random walk after 1000000 steps, including 1148 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 6) seen :3920
[2022-06-09 22:36:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:36:23] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:36:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:36:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:36:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:36:23] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:36:23] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:36:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:36:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:36:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:36:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:36:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:36:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:36:23] [INFO ] Added : 8 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:36:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:36:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:36:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:36:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:36:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:36:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:36:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:36:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:36:23] [INFO ] Added : 20 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:36:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:36:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:36:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:36:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:36:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:36:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:36:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:36:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:36:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:36:23] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:36:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:36:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:36:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:36:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:36:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:36:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:36:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:36:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:36:23] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:36:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:36:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:36:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:36:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:36:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:36:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:36:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:36:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:36:23] [INFO ] Added : 19 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:36:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:36:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:36:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:36:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:36:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:36:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:36:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:36:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:36:24] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[10, 7, 53, 17223, 74, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:36:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:36:35] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:36:35] [INFO ] Implicit Places using invariants in 41 ms returned []
[2022-06-09 22:36:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:36:35] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:36:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:36:35] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2022-06-09 22:36:35] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:36:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:36:35] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:36:35] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:36:35] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 5989 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 1000001 steps, including 1841 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 6) seen :8492
Incomplete Best-First random walk after 1000001 steps, including 1190 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 6) seen :7736
[2022-06-09 22:36:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:36:38] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:36:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:36:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:36:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:36:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:36:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:36:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:36:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:36:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:36:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:36:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:36:38] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:36:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:36:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:36:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:36:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:36:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:36:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:36:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:36:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:36:38] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:36:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:36:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:36:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:36:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:36:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:36:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:36:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:36:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:36:38] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:36:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:36:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:36:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:38] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:36:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:36:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:36:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:36:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:36:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:36:38] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:36:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:36:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:36:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:36:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:36:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:36:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:36:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:36:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:36:38] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:36:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:36:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:36:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:38] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 22:36:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:36:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:36:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:36:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:36:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:36:38] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[10, 7, 53, 17227, 74, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:36:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:36:49] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:36:49] [INFO ] Implicit Places using invariants in 33 ms returned []
[2022-06-09 22:36:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:36:49] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:36:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:36:50] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2022-06-09 22:36:50] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:36:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:36:50] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:36:50] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:36:50] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 6018 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :34
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :33
Incomplete Best-First random walk after 1000001 steps, including 1863 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :35
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 6) seen :8558
Incomplete Best-First random walk after 1000001 steps, including 1132 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 6) seen :3895
[2022-06-09 22:36:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:36:52] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:36:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:36:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:36:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:36:52] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:36:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:36:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:36:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:36:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:36:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:36:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:36:52] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:36:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:36:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:36:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:36:52] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:36:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:36:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:36:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:36:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:36:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:36:52] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:36:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:36:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:36:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:36:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:36:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:36:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:36:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:36:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2022-06-09 22:36:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:36:52] [INFO ] Added : 13 causal constraints over 3 iterations in 22 ms. Result :sat
Minimization took 13 ms.
[2022-06-09 22:36:52] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:36:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:36:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:36:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:36:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:36:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:36:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:36:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:36:52] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:36:52] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:36:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:36:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:36:52] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:36:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:36:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:36:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:36:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:36:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:36:53] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:36:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:36:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:36:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:36:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:36:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:36:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:36:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:36:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:36:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:36:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:36:53] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[10, 7, 53, 17232, 74, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:37:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:37:04] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 22:37:04] [INFO ] Implicit Places using invariants in 38 ms returned []
[2022-06-09 22:37:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:37:04] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:37:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:37:04] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2022-06-09 22:37:04] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:37:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:37:04] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:37:04] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:37:04] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 5998 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :30
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 1851 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 6) seen :10870
Incomplete Best-First random walk after 1000000 steps, including 1161 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 6) seen :4560
[2022-06-09 22:37:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:37:07] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:37:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:37:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:37:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:37:07] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:37:07] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:37:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:37:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:37:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:37:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:37:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:37:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:37:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:37:07] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:37:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:37:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:37:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:37:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:37:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:37:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:37:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:37:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:37:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:37:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:37:07] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:37:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:37:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:37:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:37:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:37:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:37:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:37:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:37:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:37:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:37:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:37:07] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:37:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:37:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:37:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:37:07] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:37:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:37:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:37:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:37:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:37:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:37:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:37:07] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:37:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:37:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:37:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:37:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:37:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:37:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:37:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:37:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:07] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:37:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:37:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:37:07] [INFO ] Added : 19 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:37:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:37:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:37:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:37:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:37:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:37:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:37:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:37:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:37:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:37:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:37:07] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[10, 7, 53, 17237, 74, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:37:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:37:19] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:37:19] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-06-09 22:37:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:37:19] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:37:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:37:19] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2022-06-09 22:37:19] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:37:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:37:19] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:37:19] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:37:19] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 6028 resets, run finished after 707 ms. (steps per millisecond=1414 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :27
Incomplete Best-First random walk after 1000001 steps, including 1855 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 6) seen :8520
Incomplete Best-First random walk after 1000001 steps, including 1161 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 6) seen :3905
[2022-06-09 22:37:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:37:21] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:37:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:37:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:37:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:37:21] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:37:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:37:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:37:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:37:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:37:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:37:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:37:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:37:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:37:21] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2022-06-09 22:37:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:37:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:37:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:37:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:37:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:37:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:37:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:37:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:37:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:37:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:37:21] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:37:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:37:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:37:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:37:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:37:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:37:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:37:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:37:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:37:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:37:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:37:22] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:37:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:37:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:37:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:37:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:37:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:37:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:37:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:37:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:22] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:37:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:37:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:37:22] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:37:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:37:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:37:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:37:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:37:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:37:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:37:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:37:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:22] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:37:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:37:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:37:22] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:37:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:37:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:37:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:37:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:37:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:37:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:37:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:37:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:22] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:37:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:37:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:37:22] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[10, 7, 53, 17242, 74, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:37:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:37:34] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:37:34] [INFO ] Implicit Places using invariants in 31 ms returned []
[2022-06-09 22:37:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:37:34] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:37:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:37:34] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2022-06-09 22:37:34] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:37:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:37:34] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:37:34] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:37:34] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 6046 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :30
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :27
Incomplete Best-First random walk after 1000001 steps, including 1876 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 6) seen :8498
Incomplete Best-First random walk after 1000001 steps, including 1169 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :35
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 6) seen :4551
[2022-06-09 22:37:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:37:36] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:37:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:37:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:37:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:36] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-06-09 22:37:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:37:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:37:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:37:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:37:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:37:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:37:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:36] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:37:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:37:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:37:36] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:37:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:37:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:37:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:37:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:37:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:37:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:37:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:37:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:37:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:37:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:37:37] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:37:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:37:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:37:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:37:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:37:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:37:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:37:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:37:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:37:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:37:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:37:37] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:37:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:37:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:37:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:37:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:37:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:37:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:37:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:37:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:37:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:37:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:37:37] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:37:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:37:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:37:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:37:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:37:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:37:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:37:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:37:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:37:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:37:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:37:37] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:37:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:37:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:37:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:37] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 22:37:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:37:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:37:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:37:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:37:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:37] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:37:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:37:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:37:37] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[10, 7, 53, 17247, 74, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:37:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:37:49] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:37:49] [INFO ] Implicit Places using invariants in 31 ms returned []
[2022-06-09 22:37:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:37:49] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:37:49] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:37:49] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2022-06-09 22:37:49] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:37:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:37:49] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:37:49] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:37:49] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 5974 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 1000001 steps, including 1889 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 6) seen :10897
Incomplete Best-First random walk after 1000001 steps, including 1154 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :37
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 6) seen :4533
[2022-06-09 22:37:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:37:51] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:37:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:37:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:37:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:37:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:37:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:37:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:37:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:37:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:37:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:37:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:37:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:37:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:37:51] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:37:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:37:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:37:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:37:51] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:37:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:37:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:37:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:37:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:37:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:37:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:37:51] [INFO ] Added : 20 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:37:51] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 22:37:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:37:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-09 22:37:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:37:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:37:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:37:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:37:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:37:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:37:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:37:51] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:37:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:37:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:37:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:37:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:37:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:37:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:37:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:37:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:37:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:37:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:37:52] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:37:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:37:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:37:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:37:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:37:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:37:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:37:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:37:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:37:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:37:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:37:52] [INFO ] Added : 19 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:37:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:37:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:37:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:37:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:37:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:37:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:37:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:37:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:37:52] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:37:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:37:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:37:52] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[10, 7, 53, 17252, 74, 7797]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:38:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:38:03] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:38:03] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 22:38:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:38:03] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:38:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:38:03] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2022-06-09 22:38:03] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:38:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:38:03] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:38:04] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:38:04] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 5820 resets, run finished after 709 ms. (steps per millisecond=1410 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 1000001 steps, including 1900 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 6) seen :8526
Incomplete Best-First random walk after 1000001 steps, including 1122 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 6) seen :7821
[2022-06-09 22:38:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:38:06] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:38:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:38:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:38:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:38:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:38:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:38:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:38:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:38:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:38:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:38:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:38:06] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:38:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:38:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:38:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:38:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:38:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:38:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:38:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:38:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:38:06] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:38:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:38:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:38:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:38:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:38:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:38:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:38:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:38:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:38:06] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:38:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:38:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:38:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:38:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:38:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:38:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:38:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:38:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:38:06] [INFO ] Added : 15 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:38:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:38:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:38:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:38:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:38:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:38:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:38:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:38:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:38:06] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:38:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:38:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:38:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:38:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:38:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:38:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:38:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:38:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:38:07] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[10, 7, 53, 17254, 76, 7812]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:38:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:38:18] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:38:18] [INFO ] Implicit Places using invariants in 28 ms returned []
[2022-06-09 22:38:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:38:18] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:38:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:38:18] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2022-06-09 22:38:18] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:38:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:38:18] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:38:18] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:38:18] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 5976 resets, run finished after 707 ms. (steps per millisecond=1414 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :26
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :32
Incomplete Best-First random walk after 1000001 steps, including 1857 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 6) seen :8531
Incomplete Best-First random walk after 1000001 steps, including 1149 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 6) seen :3906
[2022-06-09 22:38:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:38:20] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:38:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:38:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:38:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:38:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:38:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:38:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:38:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:38:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:38:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:38:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 6 ms.
[2022-06-09 22:38:21] [INFO ] Added : 8 causal constraints over 3 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:38:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:38:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:38:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:38:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:38:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:38:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:38:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:38:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:38:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:38:21] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:38:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:38:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:38:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:38:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:38:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:38:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:38:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:38:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:38:21] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:38:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:38:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:38:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:38:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:38:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:38:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:38:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:38:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:38:21] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 16 ms.
[2022-06-09 22:38:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:38:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:38:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:38:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:38:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:38:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:38:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:38:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:38:21] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:38:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:38:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:38:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:38:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:38:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:38:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:38:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:38:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:38:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:38:21] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[10, 7, 53, 17259, 76, 7812]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:38:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:38:32] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:38:32] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 22:38:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:38:32] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:38:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:38:32] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2022-06-09 22:38:32] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:38:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:38:32] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:38:32] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:38:32] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 5936 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000000 steps, including 1875 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 6) seen :8529
Incomplete Best-First random walk after 1000001 steps, including 1135 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 6) seen :3911
[2022-06-09 22:38:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:38:35] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:38:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:38:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:38:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:38:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:38:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:38:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:38:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:38:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:38:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:38:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:38:35] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2022-06-09 22:38:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:38:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:38:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:38:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:38:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:38:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:38:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:38:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:38:35] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:38:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:38:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:38:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:38:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:38:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:38:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:38:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:38:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:38:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:38:35] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:38:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:38:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:38:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:38:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:38:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:38:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:38:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:38:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:38:35] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:38:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:38:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:38:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:38:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:38:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:38:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:38:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:35] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-06-09 22:38:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:38:35] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:38:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:38:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:38:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:38:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:38:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:38:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:38:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:38:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:38:35] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[10, 7, 53, 17262, 76, 7812]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:38:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:38:47] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:38:47] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-06-09 22:38:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:38:47] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:38:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:38:47] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2022-06-09 22:38:47] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:38:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:38:47] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:38:47] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:38:47] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 5982 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 1826 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 6) seen :8523
Incomplete Best-First random walk after 1000000 steps, including 1152 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 6) seen :4573
[2022-06-09 22:38:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:38:50] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:38:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:38:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:38:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:38:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:38:50] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:38:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:38:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:38:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:38:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:38:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:38:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:38:50] [INFO ] Added : 8 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2022-06-09 22:38:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:38:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:38:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:38:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:38:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:38:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:38:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:38:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:38:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:38:50] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:38:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:38:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:38:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:38:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:38:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:38:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:38:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:50] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-06-09 22:38:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:38:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:38:50] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:38:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:38:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:38:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:38:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:38:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:38:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:38:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:38:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:38:50] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:38:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:38:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:38:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:38:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:38:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:38:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:38:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:38:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:38:50] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:38:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:38:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:38:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:38:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:38:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:38:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:38:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:38:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:38:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:38:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:38:50] [INFO ] Added : 8 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[10, 7, 53, 17265, 77, 7812]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:39:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:39:02] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:39:02] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-06-09 22:39:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:39:02] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:39:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:39:02] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2022-06-09 22:39:02] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:39:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:39:02] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:39:02] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:39:02] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 6012 resets, run finished after 718 ms. (steps per millisecond=1392 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :31
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :27
Incomplete Best-First random walk after 1000001 steps, including 1864 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :16989
Incomplete Best-First random walk after 1000001 steps, including 1194 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 6) seen :4563
[2022-06-09 22:39:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:39:04] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:39:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:39:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:39:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:39:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:39:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:39:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:39:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:39:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:39:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:39:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:04] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:39:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:39:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:39:04] [INFO ] Added : 8 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:39:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:39:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:39:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:04] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:39:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:39:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:39:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:39:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:39:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:39:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:39:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:39:04] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:39:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:39:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:39:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:39:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:39:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:39:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:39:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:39:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:05] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:39:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:39:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:39:05] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:39:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:39:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:39:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:39:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:39:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:39:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:39:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:39:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:39:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:39:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:39:05] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:39:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:39:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:39:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:39:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:39:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:39:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:39:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:39:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:39:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:39:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:39:05] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:39:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:39:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:39:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:39:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:39:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:39:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:39:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:39:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:05] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:39:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:39:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:39:05] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[10, 7, 53, 17268, 78, 7812]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:39:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:39:16] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:39:17] [INFO ] Implicit Places using invariants in 33 ms returned []
[2022-06-09 22:39:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:39:17] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:39:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:39:17] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2022-06-09 22:39:17] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:39:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:39:17] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:39:17] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:39:17] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 6029 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :26
Incomplete Best-First random walk after 1000001 steps, including 1827 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :10855
Incomplete Best-First random walk after 1000001 steps, including 1173 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 6) seen :3903
[2022-06-09 22:39:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:39:19] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:39:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:39:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:39:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:39:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:39:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:39:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:39:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:39:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:39:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:39:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:39:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:39:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:39:19] [INFO ] Added : 8 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2022-06-09 22:39:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:39:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:39:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:39:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:39:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:39:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:39:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:39:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:39:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:39:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:39:19] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:39:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:39:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:39:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:39:19] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:39:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:39:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:39:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:39:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:39:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:39:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:39:19] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:39:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:39:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:39:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:39:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:39:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:39:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:39:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:39:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:39:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:39:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:39:19] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:39:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:39:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:39:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:39:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:39:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:39:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:39:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:39:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:39:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:39:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:39:20] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:39:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:39:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:39:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:39:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:39:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:39:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:39:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:39:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:39:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:39:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:39:20] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[10, 7, 53, 17271, 78, 7812]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:39:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:39:31] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:39:31] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-06-09 22:39:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:39:31] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:39:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:39:31] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2022-06-09 22:39:31] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:39:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:39:31] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:39:31] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:39:31] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 5980 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :27
Incomplete Best-First random walk after 1000001 steps, including 1881 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 6) seen :10875
Incomplete Best-First random walk after 1000001 steps, including 1180 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :37
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 6) seen :3916
[2022-06-09 22:39:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:39:33] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:39:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:39:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:39:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:39:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:39:34] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:39:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:39:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:39:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:39:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:39:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:39:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:39:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:39:34] [INFO ] Added : 8 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2022-06-09 22:39:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:39:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:39:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:34] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 22:39:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:39:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:39:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:39:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:39:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:39:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:39:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:39:34] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:39:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:39:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:39:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:34] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-06-09 22:39:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:39:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:39:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:39:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:39:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:39:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:39:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:39:34] [INFO ] Added : 13 causal constraints over 3 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:39:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:39:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:39:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:39:34] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:39:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:39:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:39:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:39:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:39:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:39:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:39:34] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:39:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:39:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:39:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:34] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:39:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:39:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:39:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:39:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:39:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:39:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:39:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:39:34] [INFO ] Added : 19 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 10 ms.
[2022-06-09 22:39:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:39:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:39:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:39:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:39:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:39:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:39:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:39:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:39:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:39:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:39:34] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[10, 7, 54, 17276, 78, 7812]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:39:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:39:46] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:39:46] [INFO ] Implicit Places using invariants in 30 ms returned []
[2022-06-09 22:39:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:39:46] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:39:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:39:46] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2022-06-09 22:39:46] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:39:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:39:46] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:39:46] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:39:46] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 6016 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :31
Incomplete Best-First random walk after 1000001 steps, including 1873 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 6) seen :8597
Incomplete Best-First random walk after 1000001 steps, including 1147 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 6) seen :3904
[2022-06-09 22:39:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:39:48] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:39:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:39:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:39:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:39:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:39:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:39:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:39:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:39:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:39:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:39:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:39:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:39:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:39:48] [INFO ] Added : 8 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:39:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:39:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:39:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:39:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:39:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:39:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:39:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:39:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:39:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:39:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:39:48] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:39:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:39:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:39:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:48] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-06-09 22:39:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:39:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:39:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:39:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:39:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:39:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:39:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:39:48] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:39:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:39:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:39:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:39:48] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:39:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:39:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:39:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:39:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:39:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:39:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:39:49] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:39:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:39:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:39:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:49] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-09 22:39:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:39:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:39:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:39:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:39:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:39:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:39:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:39:49] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:39:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:39:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:39:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:39:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:39:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:39:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:39:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:39:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:39:49] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:39:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:39:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:39:49] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[10, 7, 54, 17279, 78, 7812]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:40:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:40:01] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:40:01] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-06-09 22:40:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:40:01] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:40:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:40:01] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2022-06-09 22:40:01] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:40:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:40:01] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:40:01] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:40:01] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 6108 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :26
Incomplete Best-First random walk after 1000001 steps, including 1822 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 6) seen :8549
Incomplete Best-First random walk after 1000001 steps, including 1172 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 6) seen :3903
[2022-06-09 22:40:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:40:03] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:40:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:40:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:40:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:03] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-09 22:40:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:40:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:40:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:40:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:40:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:40:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:40:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:40:03] [INFO ] Added : 8 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2022-06-09 22:40:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:40:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:40:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:40:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:40:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:40:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:40:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:40:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:40:03] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:40:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:40:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:40:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:40:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:40:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:40:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:40:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:04] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:40:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:40:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:40:04] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:40:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:40:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:40:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:40:04] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:40:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:40:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:40:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:40:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:40:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:40:04] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:40:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:40:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:40:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:40:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:40:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:40:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:40:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:04] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:40:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:40:04] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:40:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:40:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:40:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:04] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:40:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:40:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:40:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:40:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:04] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:40:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:40:04] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[10, 7, 54, 17284, 78, 7812]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:40:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:40:15] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:40:15] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-06-09 22:40:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:40:15] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:40:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:40:15] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2022-06-09 22:40:15] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:40:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:40:15] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:40:15] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:40:15] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 5989 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :26
Incomplete Best-First random walk after 1000001 steps, including 1835 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :8544
Incomplete Best-First random walk after 1000001 steps, including 1164 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 6) seen :3902
[2022-06-09 22:40:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:40:18] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:40:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:40:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:40:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:40:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:40:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:40:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:40:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:40:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:40:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:40:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:40:18] [INFO ] Added : 8 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:40:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:40:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:40:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:40:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:40:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:40:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:40:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:40:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:40:18] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:40:18] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:40:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:40:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:18] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:40:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:40:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:40:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:40:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:40:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:40:18] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:40:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:40:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:40:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:40:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:40:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:40:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:40:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:40:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:40:18] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:40:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:40:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:40:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:40:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:40:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:40:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:40:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:40:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:40:18] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:40:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:40:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:40:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:40:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:40:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:40:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:40:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:18] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-09 22:40:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:40:18] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[10, 7, 54, 17289, 78, 7812]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:40:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:40:30] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:40:30] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-06-09 22:40:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:40:30] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:40:30] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:40:30] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2022-06-09 22:40:30] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:40:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:40:30] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:40:30] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:40:30] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 6003 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :27
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 1000001 steps, including 1888 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 6) seen :8552
Incomplete Best-First random walk after 1000001 steps, including 1186 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 6) seen :3911
[2022-06-09 22:40:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:40:33] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 22:40:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:40:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:40:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:40:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:40:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:40:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:40:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:40:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:40:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:40:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:40:33] [INFO ] Added : 8 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:40:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:40:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:40:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:40:33] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:40:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:40:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:40:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:40:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:33] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:40:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:40:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:40:33] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2022-06-09 22:40:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:40:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:40:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:40:33] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:40:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:40:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:40:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:40:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:33] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:40:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:40:33] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:40:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:40:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:40:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:40:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:40:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:40:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:40:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:40:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:40:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:40:33] [INFO ] Added : 15 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:40:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:40:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:40:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:40:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:40:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:40:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:40:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:40:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:40:33] [INFO ] Added : 19 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:40:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:40:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:40:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:40:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:40:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:40:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:40:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:40:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:40:33] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[10, 7, 54, 17294, 78, 7812]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:40:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:40:45] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:40:45] [INFO ] Implicit Places using invariants in 31 ms returned []
[2022-06-09 22:40:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:40:45] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:40:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:40:45] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2022-06-09 22:40:45] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:40:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:40:45] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:40:45] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:40:45] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 6046 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :30
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :30
Incomplete Best-First random walk after 1000001 steps, including 1870 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 6) seen :8528
Incomplete Best-First random walk after 1000001 steps, including 1196 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :36
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 6) seen :4549
[2022-06-09 22:40:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:40:47] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:40:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:40:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:40:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:40:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:40:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:40:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:40:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:40:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:40:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:40:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:40:47] [INFO ] Added : 8 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-06-09 22:40:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:40:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:40:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:40:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:40:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:40:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:40:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:47] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-09 22:40:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:40:47] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:40:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:40:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:40:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:40:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:40:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:40:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:40:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:40:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-09 22:40:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-09 22:40:48] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:40:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:40:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:40:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:40:48] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-09 22:40:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:40:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:40:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:40:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:40:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:40:48] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:40:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:40:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:40:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-09 22:40:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:40:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:40:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:40:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:40:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:40:48] [INFO ] Added : 19 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:40:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:40:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:40:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:48] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-09 22:40:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:40:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:40:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:40:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:40:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:40:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:40:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:40:48] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[11, 7, 54, 17302, 78, 7812]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-09 22:41:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:41:00] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:41:00] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-06-09 22:41:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:41:00] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:41:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:41:00] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2022-06-09 22:41:00] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:41:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:41:00] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:41:00] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:41:00] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 6009 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :26
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :26
Incomplete Best-First random walk after 1000001 steps, including 1926 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :8508
Incomplete Best-First random walk after 1000001 steps, including 1139 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 6) seen :3920
[2022-06-09 22:41:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:41:02] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:41:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:41:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:41:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:41:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-09 22:41:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:41:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:41:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:41:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:41:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 22:41:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:41:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:41:02] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-06-09 22:41:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:41:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:41:02] [INFO ] Added : 8 causal constraints over 3 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-09 22:41:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:41:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 22:41:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 22:41:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:41:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:41:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 22:41:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:41:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:41:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 22:41:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-09 22:41:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-09 22:41:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-09 22:41:02] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.

========== file over 1MB has been truncated ======
retrieve it from the run archives if needed

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-a002"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is FunctionPointer-PT-a002, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r312-tall-165472282100365"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-a002.tgz
mv FunctionPointer-PT-a002 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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