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.

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